NEC ND-71762(E) инструкция обслуживания

ND-71762(E) ISSUE 2 No.7 CCIS System Manual AUGUST, 2002 NEC Corporation To view the latest issue of this document go to NEC Knowledgebase @ http://www.kbase.cns.nec.com.au &search for NEC-7141[...]

LIABILITY DISCLAIMER NEC Corporation re serves the right to change the specificati ons, functions, or features, at any time, withou t notice. NEC Corpora tion has pr epared this document for use by its employ- ees and customers. The information con tained herein is the pr operty of NEC Corporation and sh all not be reproduce d without prior written[...]

ND-71762 (E) PRODUCT LIABILITY PL- 1 Issue 2 PRODUCT LIABILITY BEFORE THE USE OF THIS MANUAL 1. FOR SAFETY USE Here explains the safety use for the customer, which prev ents danger to the life and damage to the property ac- cidentally. The following are symbols and their meanings. Please read the following carefully before using this manual. SYMBOL[...]

PRODUCT LIABI LITY ND-717 62 (E) PL- 2 Issue 2 PRODUCT LIABI LITY 2. NOTICE WHEN USED 2.1 Consideration of PBX, Power-rela ted Equipme nt and Peripheral Equipment This item describes the consideration before using PBX, the power-related eq uipment, and the peripheral equip- ment (such as console, MDF, DAU, telephone, PC, printer, etc). Preserve the[...]

ND-71762 (E) PRODUCT LIABILITY PL- 3 Issue 2 PRODUCT LIABILITY DANGER Do not damage, rem ake, forcefully bend, for cefully extract, nor for cefully twist an elec- tric code and a wiring to/from PBX, Main Power and peripheral equip ment. It might cause a fire, an electric shock, or a failure. If the wiring is damaged, ask the supplier to fix it. Ins[...]

PRODUCT LIABI LITY ND-717 62 (E) PL- 4 Issue 2 PRODUCT LIABI LITY WARNING Fix the equipment. Do not put any obj ect on PBX and Main Power; it m ight be danger- ous if the object sho uld fall down. When plugging off a plug, be sure to grip the plug and extract it. If you grip the code and extract it, it might cause a fire and an electric shock. If a[...]

ND-71762 (E) PRODUCT LIABILITY PL- 5 Issue 2 PRODUCT LIABILITY WARNING Be careful of using a battery as following: Rechargeable lead battery is used as the emergency battery of PBX. Check the back- up for an electricity failure. Battery electrolyte is harmful to human body. If the battery electrolyte is put on the cloth, clean it using en ough amou[...]

PRODUCT LIABI LITY ND-717 62 (E) PL- 6 Issue 2 PRODUCT LIABI LITY 2.2 Notice Regarding Lightenning Strik es ATTENTION Do not use benzine, thinner, and alcohol for cleaning. When it is di fficult to clean dust and dirt, put weaken neutral detergent onto a cloth, and give the cloth a wiring . Clean dust and dirt w ith the cloth, and rub them with a d[...]

ND-71762 (E) PRODUCT LIABILITY PL- 7 Issue 2 PRODUCT LIABILITY 2.3 Period ic Repair Part s and Disp osables ATTENTION Replace the periodic repair parts such as fan, batt ery , backup battery , HD, fuse, and display . If not change the parts and past the period ic term, sudd en traffic fault might lead t o the whole system fail ure and damaging. Rep[...]

PRODUCT LIABI LITY ND-717 62 (E) PL- 8 Issue 2 This page is for your notes.[...]

ND-71762 (E) ISSUE 2 AUGUST, 2002 NEAX2400 IPX Internet Protocol eXc h ange No.7 CCIS System Manual T ABLE OF CONTENTS Page ND-71762 (E) T ABLE OF CONTENTS Page i Issue 2 CHAPTER 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.GENERAL . . . . . . . . . . . . . . [...]

T ABLE OF CONTENTS ND-71762 (E) Page ii Issue 2 T ABLE OF CO NTENTS (CONTINUED) Page CHAPTER 4 INSTALLATION PROCEDU RE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 1.GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

ND-71762 (E) T ABLE OF CONTENTS Page iii Issue 2 T ABLE OF CO NTENTS (CONTINUED) Page 2.2 T echnical T erms for Explaining Message Detail Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 2.2.1 Circuit Card Mo unting Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 7 2.3 How t[...]

T ABLE OF CONTENTS ND-71762 (E) Page iv Issue 2 This page is for your notes.[...]

ND-71762 (E) CHAPTER 1 Page 1 Issue 2 INTRODUCTIO N CHAPTER 1 INTRODUCTION 1. GENERAL This manual describes the installation procedures, mainte nance, etc. for connecting No. 7 CCIS (Common Channel Interoffice Signaling) lines to the PBX. The configuration of this manual is described in Se ction 2: “HOW TO FOLLOW THE MANUAL” of this c hapter . [...]

CHAPTER 2 ND- 71762 (E) Page 2 Issue 2 GENERAL INFORMA TION FOR CCIS CHAPTER 2 GENERAL INFORMA TION FOR CCIS 1. GENERAL This chapter describes the f unctional outline of CCIS, hard ware required for CCIS, an d service features which can be provided by CCIS. 2. DESCRIPTION OF CCIS The modular architecture and wide range of voice and data features av[...]

ND-71762 (E) CHAPTER 2 Page 3 Issue 2 GENERAL INFORMA TION FOR CCIS Figure 2-2 Common Channel Interoffice Sig naling Some advantages of the separate si gnaling link provided by CCIS are: (a) Network T ranspare ncy Because CCIS allows data relating to service features a nd station/trunk status to be exchanged between nodes at a high rate of speed (6[...]

CHAPTER 2 ND- 71762 (E) Page 4 Issue 2 GENERAL INFORMA TION FOR CCIS (d) Network Reliability Alternate Routing provides the CCIS network with ma ximum reliability . If the signaling link between two nodes should fa il, signaling is sent ov er an alternate route, via another no de, without loss of service. Directly- connected redundant links can als[...]

ND-71762 (E) CHAPTER 2 Page 5 Issue 2 GENERAL INFORMA TION FOR CCIS Figure 2-3 Hardware Config uration of No. 7 CCIS System MDF <CCIS Digital Line> <CCIS Analog Line> CCT Note 1 Note 1 Note 2 No.7 CCIS Speech Line and Signalling Line No.7 CCIS Speech Line No.7 CCIS Signalling Line DTI CCH TRK TRK CCH MODEM Speech Path System PLO CPU Not[...]

CHAPTER 2 ND- 71762 (E) Page 6 Issue 2 GENERAL INFORMA TION FOR CCIS 4. NETWORK CONFIGURA TION W ith application of No. 7 CCIS added to the PBX, a netw ork of multiple functions as if it were a single PBX. Since calls can be freely transferred between one PBX a nd an other , most of the existing station services can be ap- plied to inter-PBX call c[...]

ND-71762 (E) CHAPTER 2 Page 7 Issue 2 GENERAL INFORMA TION FOR CCIS Figure 2-5 Example of Network Configuration for CCIS Analog Line LC LC ATI CCH COT COT C.O LC LC ATI PBX COT COT TRK TRK TRK CCH CCH PBX PBX LC LC ATI TRK COT COT C.O LC LC ATI CCH COT COT C.O Failure, charging information indicates a speech line. indicates a signal line. TRK TRK C[...]

CHAPTER 2 ND- 71762 (E) Page 8 Issue 2 GENERAL INFORMA TION FOR CCIS 4.1 T ypes of Network CCIS networks can be divided into th e following types, depending u pon the numbering plan used: Main-Satellite Networks Main-Remote/Campus Networks Both networks prov ide uniformity of s ervices throughout the CCIS network, and , because of nu mbering plan f[...]

ND-71762 (E) CHAPTER 2 Page 9 Issue 2 GENERAL INFORMA TION FOR CCIS 4.2 Examples of Network Config uration 4.2.1 Main-Satellite Configuration Figure 2-6 shows an example of a Main/Satellite configura tion for a nationwide corporate network. This type of net- work results in cost savings and increased ef ficiency by providing: • Leased lines versu[...]

CHAPTER 2 ND- 71762 (E) Page 10 Issue 2 GENERAL INFORMA TION FOR CCIS 4.2.2 Campus Configuration Figure 2-7 shows an examp le of a Campus network. This type of network provid es: • A uniform numbering plan: the first one or two digit(s) of the station number i ndicate(s) the location. In this numbering plan, four and/or five-digit station numb er[...]

ND-71762 (E) CHAPTER 2 Page 11 Issue 2 GENERAL INFORMA TION FOR CCIS 4.2.3 Main-Remote Configuration Figure 2-8 shows an example of a Main/Remo te configura tion for a manufacturing/ plant environment. This type of network provides the following advantages: • A central trunk location for trunking effi ciency . • Centralized management capabilit[...]

CHAPTER 2 ND- 71762 (E) Page 12 Issue 2 GENERAL INFORMA TION FOR CCIS 4.3 CCIS Network Modes The signaling channels of a CCIS netw ork can be connected in one of two ways: Associated Mode or Quasi-Asso- ciated Mode. 4.3.1 Associated Mode An Associ ated Mode netw ork is configured with a sign al ing channel (data link) between all nodes in the netwo[...]

ND-71762 (E) CHAPTER 2 Page 13 Issue 2 GENERAL INFORMA TION FOR CCIS 4.3.2 Quasi-Associated Mode In Figure 2-10 below , nodes A and B, and A and C are co nnected in the Associated Mode. Nodes B and C are con- nected in the Quasi-Associated Mode. In this configuration, signaling data between nodes B and C is route d via node A, while th e communicat[...]

CHAPTER 2 ND- 71762 (E) Page 14 Issue 2 GENERAL INFORMA TION FOR CCIS 5. DIGIT AL NETWORK AND NETWORK SYNCHRONIZA TION 5.1 Outline T o set up a digital network, it is necessary to establish cl ock level syn chronization amo ng the offices composing the network. Among various kinds of synch ronizing methods, the PBX is using Receiver synchronization[...]

ND-71762 (E) CHAPTER 2 Page 15 Issue 2 GENERAL INFORMA TION FOR CCIS × : Applicable —: Not Applicable T able 2-4 Office Hierarchy and PBX SYSTEM Single System Dual System REMARKS Source Office — × Sub-Source Office — × Receiver office ×× Local Receiver Of fice ×× OFFICE RANK S SS R LR LR LR R SS S: SOURCE OFFICE SS: SUB-SOURCE OFFICE R[...]

CHAPTER 2 ND- 71762 (E) Page 16 Issue 2 GENERAL INFORMA TION FOR CCIS 5.2 Office Rank 5.2.1 Source Office The Source Office supplies clock pu lses generated by the M- OSC in the self office to the PLO/OSC (High Precision Oscillator) in the self of fice. Figure 2-1 1 sho ws the clock supply rout es. Figure 2-1 1 Clock Supply Routes M-OSC 0 M-OSC 1 A[...]

ND-71762 (E) CHAPTER 2 Page 17 Issue 2 GENERAL INFORMA TION FOR CCIS 5.2.2 Sub-Source Office The Sub-Source Of fice extracts carrier clocks (24D TI: 1.544 MHz/30DTI: 2. 048 MHz) from the DTI opposing to the Source Of fice and supplies them to the PLO/ OSC (High Precision Oscilla tor) in the user of fice. In preparation for complete clock down from [...]

CHAPTER 2 ND- 71762 (E) Page 18 Issue 2 GENERAL INFORMA TION FOR CCIS 5.2.3 Receiver Office and Local Rec eiver Office For connecting the DTI (Digital T runk In terface) of the user office to the DTI of a higher-ranking of fice, the user office must establish clock synchroni zation with the higher -ranking office concerned. A Receiver Office or a L[...]

ND-71762 (E) CHAPTER 2 Page 19 Issue 2 GENERAL INFORMA TION FOR CCIS 5.3 Clock Pulses from M-OSC/EXT . OSC and Connection with PLO/OSC T wo clock pulses from the M-OSC/EXT . OSC can be supplied to each PLO/OSC. Figure 2-14 shows the diagram of conn ection between the M-OSC and the PLO/OSC. Figure 2-14 Diagram of Connections between M- OSC and PLO/O[...]

CHAPTER 2 ND- 71762 (E) Page 20 Issue 2 GENERAL INFORMA TION FOR CCIS 5.4 Clocks Extracted from DTI and Conn ection of PLO/TSW Extracted clocks for a maximum four routes can be supplied to the PLO/TSW . The priority among the four routes is Route 0, 1, 2, and 3 in an ascending order . T o supply extracted clocks to th e PLO/ TSW , the Champ-co nnec[...]

ND-71762 (E) CHAPTER 2 Page 21 Issue 2 GENERAL INFORMA TION FOR CCIS Figure 2-15 Diagram of Connectio ns between PLO/TSW and DTI In-House Cable for PCM End-end grounding (Shielded cable) PCM IDF/MDF for PCM Champ Connector (LT Connector) BWB DTI 3 DTI 2 DTI 1 DTI 0 Installation cable (25p) Installation cable (25p) Champ Connector Cross- Connection [...]

CHAPTER 2 ND- 71762 (E) Page 22 Issue 2 GENERAL INFORMA TION FOR CCIS 5.5 Automatic Clock Route Changeo ver 5.5.1 Automatic Route Changeover on Fault to M-OSC/EXT . OSC of Input Clock Route Priority order for automatic route changeo v er on fau lt occurrence to the M-OSC/EXT . OSC which are supplying clocks is shown in Figure 2-16. Figure 2-16 Rout[...]

ND-71762 (E) CHAPTER 2 Page 23 Issue 2 GENERAL INFORMA TION FOR CCIS T able 2-5 shows the algori thm for changeover of input clocks from the DTI. The T able shows how the PLO sele cts a specific route for input clocks accord ing to the input clock status of four routes, thus establishing clock synchro- nization. For example, in a case where Route 1[...]

CHAPTER 2 ND- 71762 (E) Page 24 Issue 2 GENERAL INFORMA TION FOR CCIS Note: Priority or de r is Route 0, 1, 2, and 3 in an ascending order . × :N o r m a l — : Fault (Clock Down, etc.) * : Normal or Faulty • Whe n power for the PLO/TSW is turned on, Rout e 0 is selecte d. T able 2-5 Algorithm of Changeover of Input Clocks from DTI SELECTED ROU[...]

ND-71762 (E) CHAPTER 2 Page 25 Issue 2 GENERAL INFORMA TION FOR CCIS 6. NETWORK THROUGH FCCS GROUPS AND NEAX2000 IPS Internet Protocol Server 6.1 Network Configuration The network through multiple FCCS Networks (FCCS Grou ps) and NEAX2000 IPS Internet Protocol Server system can be realized to manage the telephone number data in those systems altoge[...]

CHAPTER 2 ND- 71762 (E) Page 26 Issue 2 GENERAL INFORMA TION FOR CCIS 1. The following table shows the network type classification. IPX: NEAX 2400 IPX IPS: NEAX 200 0 IPS Internet Protocol Server For these network types, the following services are realized or enhanc ed. Number Portability - CCIS [N-46] Centralized Maintenance - CCIS [C-167] Central[...]

ND-71762 (E) CHAPTER 2 Page 27 Issue 2 GENERAL INFORMA TION FOR CCIS 6.3 FCCS Group (FUG) 1. Since multiple FCCS networks are connected in the network, FCCS network group number is required to distinguish each FCCS network from others. An FCCS network group is called FCCS group (FUG), and a maximum of 4 FUGs can be co nnected in the netw ork. 2. A [...]

CHAPTER 2 ND- 71762 (E) Page 28 Issue 2 GENERAL INFORMA TION FOR CCIS 6.4 Interactions 1. PS Roaming and Han d-over services cannot be activated in the network. T o exec ute Roaming service, the Q.931a line should be connected exclusively . 2. The OAI/ACD service in the network is execute d on the same condition in the normal CCIS network. 3. ISDN [...]

ND-71762 (E) CHAPTER 3 Page 29 Issue 2 SWITCH SETTING SHEETS CHAPTER 3 SWITCH SET TING SHEETS 1. GENERAL This chapter shows switch settin g on the individual circuit cards used in the basic CCIS network (not including cir- cuit cards related to Network through FCCS Groups an d NEAX2000 IPS). These sheets are used when setting the switches on the ci[...]

CHAPTER 4 ND- 71762 (E) Page 30 Issue 2 INST ALLA TION PROCEDURE CHAPTER 4 INST ALLA TION PROCEDURE 1. GENERAL This chapter explains the installation procedure for connecting th e PBX and the CCIS line. The scope of the instal- lation procedure explained in this manual is shown in Figure 4-1. For procedures not explaine d in this manual, refer to t[...]

ND-71762 (E) CHAPTER 4 Page 31 Issue 2 INST ALLA TION PROCEDURE Figure 4-2 S t atic Caution Indication The 3M Model 8012 Portable Field Service Kit (Figure 4-3) is recommende d as an effective countermeasure against static electricity . The kit is available from NEC. Figure 4-3 3M Model 8012 PORT ABLE FIELD SER VICE KIT Wrist Strap Place the Circui[...]

CHAPTER 4 ND- 71762 (E) Page 32 Issue 2 INST ALLA TION PROCEDURE 3. INST ALLA TION PROCEDURE 3.1 General Flow of Inst allation Procedure This section describes installation proc edure divided into installation proced ure items shown in Figure 4-1. The work flow and the reference paragraphs are shown below . • For Digital CCIS Line • For Analog [...]

ND-71762 (E) CHAPTER 4 Page 33 Issue 2 INST ALLA TION PROCEDURE 3.2 Setting of Switch Positions and Mounting of the Circuit Cards The setting of switch positions and mounting of circuit cards should be performed accord ing to the flowchart below . ST AR T Unpack the circuit cards. Unpack each circuit card and remove it from the polyethylene bag. Cl[...]

CHAPTER 4 ND- 71762 (E) Page 34 Issue 2 INST ALLA TION PROCEDURE Figure 4-4 Circuit Card Mounting (Partial Inser tion) About 50 mm (2 inches)[...]

ND-71762 (E) CHAPTER 4 Page 35 Issue 2 INST ALLA TION PROCEDURE 3.3 Cable T ermination and Cro ss Connection from the MDF to the DSU Cable termination and cross connection from the MDF to the DSU should be pe rformed according to the flowchart below: Note: Pr ovide the necessary cross connecti ons at the MD F by using copper of 0.5 mm diameter (24A[...]

CHAPTER 4 ND- 71762 (E) Page 36 Issue 2 INST ALLA TION PROCEDURE Figure 4-5 L T Connector Lead s Accommodation for DTI/CCT 1 Highway Block 26 1 27 E 2 E 28 3 29 RB 4 RA 41 16 40 15 39 14 38 13 37 12 36 11 33 TB 8 TA 32 7 31 6 30 POUTB 5 POUTA 35 10 34 9 48 23 47 22 46 21 44 19 45 20 43 18 42 17 49 24 50 25 LT1, 5, 7, 11 Connector Accommodated in *1[...]

ND-71762 (E) CHAPTER 4 Page 37 Issue 2 INST ALLA TION PROCEDURE Figure 4-6 PLO Pin Assignment s for Receiving Clock (1-IMG System) 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Front View PIM0 Universal Slots Universal Slots PIN No. 26 27 28 29 30 31 32 33 LEAD NAME DCSB0 DIU0B0 DIU1B0 DIU2B0 DIU3B0 SYN0B0 SYN1B0 LEAD NAME[...]

CHAPTER 4 ND- 71762 (E) Page 38 Issue 2 INST ALLA TION PROCEDURE Figure 4-7 PLO Pin Assignment for Receiving Clock (4-IMG System) 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Front View TSWM TSWM TSW Backplane PLO input leads appear on the LT connectors labeled EXCLK0 and EXCLK1. PLO mounting slots PLO card is mounted in [...]

ND-71762 (E) CHAPTER 4 Page 39 Issue 2 INST ALLA TION PROCEDURE Figure 4-8 Cable Connection Diagram for Acceptin g Synchronization Clocks from an External High- St ability Osci llator (TSW) MDF PBX Cable Connection Diagram Provide the following wirings at the MDF. The following connection diagram shows an example where the system has the TSW cards [...]

CHAPTER 4 ND- 71762 (E) Page 40 Issue 2 INST ALLA TION PROCEDURE Figure 4-9 Cable Connection Diagram for Acceptin g Synchronization Clocks from an External High- St ability Oscillator (PLO) MDF ISW Cable Connection Diagram Provide the following wirings at the MDF. The following connection diagram shows an example where the system has the PLO cards [...]

ND-71762 (E) CHAPTER 4 Page 41 Issue 2 INST ALLA TION PROCEDURE Figure 4-10 Cable Connec t ion Diagram for Rece iving Cloc k from a Digital Interface (TSW) MDF PBX Cable Connection Diagram Perform the following wirings at the MDF. The following connection diagram shows an example where the Digital Trunk POUT leads are used as the 1st clock distribu[...]

CHAPTER 4 ND- 71762 (E) Page 42 Issue 2 INST ALLA TION PROCEDURE Figure 4-1 1 Cable Connection Diagram for Re ce iving Clock from a Digital Interface (PLO) DIU0A1 DIU0B1 DIU1A1 DIU1B1 DIU2A1 DIU2B1 DIU3A1 DIU3B1 DIU0A0 DIU0B0 DIU1A0 DIU1B0 DIU2A0 DIU2B0 DIU3A0 DIU3B0 RA RB TA TB POUT A POUT B PCM Cable (2P) to other node PCM Carrier Equipment DSU C[...]

ND-71762 (E) CHAPTER 4 Page 43 Issue 2 INST ALLA TION PROCEDURE 3.4 Front Cable Connection between DTI and CCH Figure 4-12 Front Cable Connec tions between DTI/CCT and CCH PBX DTI/CCT CCH Note 1 Note 2 MDF CCIS Line When MODEM is not used Front Cable connection CCH DTI/CCT CNx TRK Front Note 1: For cr oss connections between DTI and CCIS Line, r ef[...]

CHAPTER 4 ND- 71762 (E) Page 44 Issue 2 INST ALLA TION PROCEDURE 3.5 Cable Running from PBX to the MODEM for Analog CCIS Lin e Figure 4-13 Connection of MODEM Cables for Analog CCIS Line ST AR T By referring to Figure 4-15 through 4-16, confirm the connector name on the PIM backplane, then connect the installation cable (25P) to the LT connector. C[...]

ND-71762 (E) CHAPTER 4 Page 45 Issue 2 INST ALLA TION PROCEDURE Figure 4-14 Connecting Route Dia gram for CCH PBX CCH RD MDF MODEM When MODEM is used RD SG SG ER ER RT RT ST2 ST2 RS RS SD SD Cable length is maximum 15 meters (50 feet). The MODEM to be used is a synchronous MODEM of 2400, 4800, or 9600 bps, and the communication method is limited to[...]

CHAPTER 4 ND- 71762 (E) Page 46 Issue 2 INST ALLA TION PROCEDURE Figure 4-15 Connection between PBX and MODEM (a) Cable Connection when Accommodated in *1 (Refer to Figure 4-16) 4-SD0 2-SD LT Connector 1-RD0 3-RD 29-RS0 4-RS 27-SG0 7-SG 3-ST20 15-ST2 28-RT0 17-RT 2-ER0 20-ER PBX MODEM 8-SD1 2-SD LT Connector 5-RD1 3-RD 33-RS1 4-RS 31-SG1 7-SG 7-ST2[...]

ND-71762 (E) CHAPTER 4 Page 47 Issue 2 INST ALLA TION PROCEDURE Figure 4-15 Connection between PBX and MODEM (Cont inued) (c) Cable Connection when Accommodated in *3. (Refer to Fig ure 4-16) 12-SD0 2-SD LT Connector 9-RD0 3-RD 37-RS0 4-RS 35-SG0 7-SG 1 1-ST20 15-ST 2 36-RT0 17-RT 10-ER0 20-ER PBX MODEM 16-SD 1 2-SD LT Connector 13-RD1 3-RD 41-RS1 [...]

CHAPTER 4 ND- 71762 (E) Page 48 Issue 2 INST ALLA TION PROCEDURE Figure 4-16 L T Connector Leads Accommoda tion for 2CCH 1 Highway Block 26 1 RD0 27 SG0 2 ER0 28 RT0 3 ST2 0 29 RS0 4 SD0 41 16 40 RDB1 15 RDA1 39 TDB1 14 TDA1 38 SCKB1 13 SCKA1 37 12 36 RDB0 11 RDA1 33 RS1 8 SD1 32 RT1 7 ST2 1 31 SG1 6 ER1 30 5 RD1 35 TDB0 10 TDA0 34 SCKB0 9 SCKA0 48[...]

ND-71762 (E) CHAPTER 5 Page 49 Issue 2 INST ALLA TION TEST PROCEDURE CHAPTER 5 INST ALLA TION TEST PROCEDURE 1. GENERAL This chapter describes the insta llation tests that are performed after system start up a nd after the office data has been assigned. The following test procedure are covered. • Overall T est for CCIS Line • CCIS Service Featu[...]

CHAPTER 5 ND- 71762 (E) Page 50 Issue 2 INST ALLA TION TEST PROCEDURE 2.1.1 Overall T est of CCIS T ie Line Outgoing Call LC LC (PBX to be tested) ATTCON Station A’ ATI PBX Station B’ OFFICE A OFFICE B PBX ST AR T Seizure of trunk to be tested When seizing from a station Place the trunk to be tested into idle state, and make busy all other trun[...]

ND-71762 (E) CHAPTER 5 Page 51 Issue 2 INST ALLA TION TEST PROCEDURE (Procedure A) ST AR T A DTI/CCT is in use as the speech lines of No. 7 CCIS. On the DTI/CCT card, set its MB switch UP . In any office other than the Clock Master Of fice, disconnect the DTI cable connector at the DTI side (Back place of the PIM) PLO alarm is generated, but ignore[...]

CHAPTER 5 ND- 71762 (E) Page 52 Issue 2 INST ALLA TION TEST PROCEDURE 2.1.2 Overall T est of CCIS T ie Line Incoming Call ST AR T Seizure of trunk to be tested Place the trunk to be tested into idle state, and make busy all other trunks. Termination of incoming call to station A’ in the self office An incoming call from the distan t office termin[...]

ND-71762 (E) CHAPTER 5 Page 53 Issue 2 INST ALLA TION TEST PROCEDURE 2.1.3 T est of Connection and Alternate Routing to All T ie Lines ST AR T Test the trunks in the primary route one at a time Make busy all trunks i n the pr imary route except the trunk to be tested. Station “A” calls Station “B” via the primary route. After Station “B?[...]

CHAPTER 5 ND- 71762 (E) Page 54 Issue 2 INST ALLA TION TEST PROCEDURE Figure 5-1 Combination of T ie Line Network and Public Network Figure 5-2 T ie Line Network Station A Station B Alternate Route Basic/Primary Route PBX Tie Line Network Public Network TRKs TRKs PBX to be tested Station A Station B Alternate Route Basic/Primary Route PBX TRKs TRKs[...]

ND-71762 (E) CHAPTER 5 Page 55 Issue 2 INST ALLA TION TEST PROCEDURE 2.1.4 T est of T andem Connection to T ie Line Figure 5-3 T est of T andem Connection to T ie Line PBX PBX PBX STATION A ALTERNATE ROUTE TRKs TRKs PBX ATTCON IRT BASIC/PRIMARY ROUTE STATION C STATION B PBX (1) (2) (3) (1): Direct tandem connection by dial-in (2): Tandem connection[...]

CHAPTER 5 ND- 71762 (E) Page 56 Issue 2 INST ALLA TION TEST PROCEDURE Release. END Test of tandem connection via ATTCON Test of tandem connection via station Staton A dials the access code for the ATTCON. Station A calls Station C . A The ATTCON answers and sets up a tandem connection to Station B . The ATTCON releases, and speech between Station A[...]

ND-71762 (E) CHAPTER 5 Page 57 Issue 2 INST ALLA TION TEST PROCEDURE 2.1.5 P AD Setting When setting up a No.7 CCIS Network, P AD setting differs from that in the case of analog network. (a) For an outgoing call to/incoming call from a T ie Line: • V ia “AR TD” command (CDN=30 ) or by switch setting on the circuit card (DTI/CCT). (b) For a ta[...]

CHAPTER 5 ND- 71762 (E) Page 58 Issue 2 INST ALLA TION TEST PROCEDURE 2.2 CCIS Service Feature Functional T est The purpose of this test is to verify that CCIS service features are programmed and operate as per the Job Specifi- cation. For the operating procedure pertaining to each service feature, refer to CHAP TER 7: “List of Service Fea tures [...]

ND-71762 (E) CHAPTER 5 Page 59 Issue 2 INST ALLA TION TEST PROCEDURE 2.2.1 T est of Interoffice St ation to St ation Connection T est Outline: T ests are to be performed on interoff ice station to station connection and on normal operations of various system services. ST AR T END T runk Line Check No. 7 CCIS Line Busy Line Service Check Step Call-C[...]

CHAPTER 5 ND- 71762 (E) Page 60 Issue 2 INST ALLA TION TEST PROCEDURE 2.2.2 T est of Outgoing Call Connection to T ie Line T runk T est Outline: T ests are to be performed to determine whether outgoing trunk connections to each route, restriction of co nnections services when all trunks are bu sy , etc. operate as specified. ST AR T END All Trunk B[...]

ND-71762 (E) CHAPTER 5 Page 61 Issue 2 INST ALLA TION TEST PROCEDURE 2.2.3 T est of T ransfer Services T est Outline: T ests are to be performed on interoff ice transfer services when the call has encountered line busy or when the call has not been answered. ST AR T END Transfer Service Ch eck Call Transfer-All Calls-CCIS (C-50) Call Forwarding Ser[...]

CHAPTER 5 ND- 71762 (E) Page 62 Issue 2 INST ALLA TION TEST PROCEDURE 2.2.4 T est of Services from A TTCON T est Outline: T ests are to be performed on the fu nctions of the Attendant Console (A TTC ON) and various interof fic e services to be provided via the A TTCON. ST AR T END Call Termination to ATTCON Che ck Attendant Camp-on with Tone In dic[...]

ND-71762 (E) CHAPTER 5 Page 63 Issue 2 INST ALLA TION TEST PROCEDURE 2.2.5 T est of other Services T est Outline: T ests are to be performed on various kinds of interoff ic e services when D term , etc. ar e used. ST AR T END Message Reminder-CCIS (M-34) Message Waiting Lamp Setting-Attendant-CCIS (M-35) Message Waiting Lamp Setting-Station-CCIS (M[...]

CHAPTER 5 ND- 71762 (E) Page 64 Issue 2 INST ALLA TION TEST PROCEDURE 3. TEST RESUL T REPORT 3.1 CCIS Service Feature Functional T est 3.1.1 T est of Interoffice St ation to St ation Connection 3.1.2 T est of Outgoing Call Connection to T ie Line T runk 3.1.3 T est of T ransfer Services SERVICE FEA TURE SPECIAL ACCESS CODE PROVIDED CHECK REMARKS Li[...]

ND-71762 (E) CHAPTER 5 Page 65 Issue 2 INST ALLA TION TEST PROCEDURE 3.1.4 T est of Services from A TTCON 3.1.5 T est of Other Services SERVICE FEA TURE SPECIAL ACCESS CODE PROVIDED CHECK REMARKS Call Forwarding Service Check Call Forwarding-Busy Line-CCIS (C-46) Call Forwarding-Don’t Answer-CCIS (C-47) Call Forwarding Assignment- Attendant-CCIS [...]

CHAPTER 6 ND- 71762 (E) Page 66 Issue 2 BASIC DA T A ASSIGNMENT CHAPTER 6 BASIC DA T A ASSIGNME NT 1. GENERAL This chapter explains how to program office data whic h are necess ary for establishing a CCIS T ie Line Connection. For easy understand ing, office data programming is expl ained using an exam ple of a CCIS network in this chapter . Accord[...]

ND-71762 (E) CHAPTER 6 Page 67 Issue 2 BASIC DA T A ASSIGNMENT 2. DA T A ASSIGNMENT 2.1 Port Allocation and Related Command (CCH Location) MG U G XX X 10 (CCH Location) MG U G XX X 12 (Reference 1) • 24CCT is mounted in slot 10 (PIM). • Last TS (CH) is used for CCIS signal CH. • R Tx = Speech CH, R T y = Signal CH. G15 G14 G13 G12 24CCT AT R [...]

CHAPTER 6 ND- 71762 (E) Page 68 Issue 2 BASIC DA T A ASSIGNMENT 2.2 Basic Dat a Assignment Procedure This section explains “How to program necessary data asso ciated with a CCIS ne twork” using the following exam- ple. Note that Node A is your of fice. Figure 6-1 Example of a CCIS Network • In this figure, five letters such as AA AAA, repr es[...]

ND-71762 (E) CHAPTER 6 Page 69 Issue 2 BASIC DA T A ASSIGNMENT Since Point Code is used to identify each of fice in a CCIS network, any identical PCs are not allowed in the same network. The following th ree kind s of point codes may be programmed in the system. The first PC, Orig- inating Point Code (OPC), is mandatory . The rema ining two Point C[...]

CHAPTER 6 ND- 71762 (E) Page 70 Issue 2 BASIC DA T A ASSIGNMENT Miscellaneous Data 1) Index 186: b6 must be assigned as 1 (CCIS is in se rvice). The remaining data should be determined depending on cus- tomer ’ s requirements. b0: 0/1 = CCIS Link Reconnectio n is not available/available. When either of the two parties tha t are enga ged in a Stat[...]

ND-71762 (E) CHAPTER 6 Page 71 Issue 2 BASIC DA T A ASSIGNMENT Note 3: When either of the two parties that ar e eventually co nnected (after a call transfer) is A TTCON, Link Re- connection cannot be pr ovided . (At th is point, even if the A TTCON transf ers the call to a station in the same node and S tation-to-Station conn ection is established,[...]

CHAPTER 6 ND- 71762 (E) Page 72 Issue 2 BASIC DA T A ASSIGNMENT Assign each route data in accordance with the table shown be low . Note that data assignme nt in this table is a typical example. The other data than above shou ld be set “0” (default data). Assign Numbering Plan Data referring to the following example using the ANPD command. Assig[...]

ND-71762 (E) CHAPTER 6 Page 73 Issue 2 BASIC DA T A ASSIGNMENT Assign trunk(s) to desired LENs using the A TRK comman d. In this instance, the MBTK command is not re- quired for the signaling trunk. Note: See 2.1 “Port Allocation and Related Co mmand”. Assign the associated PC on an R T (for speech path) number basis. In the case of the example[...]

CHAPTER 6 ND- 71762 (E) Page 74 Issue 2 BASIC DA T A ASSIGNMENT Assign the CSCG for Basic/Primary Route. The od d numbered CSCG for Alternate Route assignment. Assign Circuit Identification Codes (CICs), which correspond to “trunk ” number . Although trunk numbe r and the CIC number may not be identical, the same CIC number must be given to one[...]

ND-71762 (E) CHAPTER 6 Page 75 Issue 2 BASIC DA T A ASSIGNMENT Figure 6-2 CIC Numb er Assignment When your network in cludes a tandem connection, be sure to assign PCs of the all nodes in the network. As Figure 6-3 “Example of a CCIS Network (T andem)” shows, assign PCs 40 and 50 in addition to that of Node B (PC=20), which is directly co nnect[...]

CHAPTER 6 ND- 71762 (E) Page 76 Issue 2 BASIC DA T A ASSIGNMENT 2.3 FCCS Dat a Assignment Procedure This section explains the bas ic data assignment to be required whe n CCIS services are activated in a n FCCS Net- work. Feature and Specifications Manual shows the CCIS services allowed in an FCCS Network. See “FCCS Net- work System Manual” and [...]

ND-71762 (E) CHAPTER 6 Page 77 Issue 2 BASIC DA T A ASSIGNMENT Note that the data to be r equir ed varies depending on the node. (a) Node providing CCIS trunk See the basic data assignment procedure in the previous section STEP 1: ASYD - Assign the unique PC for the self-node (OPC). STEP 2: ARTD - Assign the CCIS route data. STEP 3: ATRK - Assign t[...]

CHAPTER 6 ND- 71762 (E) Page 78 Issue 2 BASIC DA T A ASSIGNMENT (c) NCN (Network Controlling Node) STEP 1: ALRTN - Assign the Logical Route Numbers to all extern al trunks used in the network. Assign unique Logical Route Numbers to the whole routes for exte rnal trunks on the network (including COT, DAT, dummy route, etc.) using this command. When [...]

ND-71762 (E) CHAPTER 6 Page 79 Issue 2 BASIC DA T A ASSIGNMENT Data Assignment of Network thro ugh FCCS Groups and NEAX7400ICS M100IMX When CCH in the remote node is used via CCIS li ne, the data assignment show n below is required for inter -office service. In the example figure, FPC1(PC1) must be set the foll owing data for inter-of fice service [...]

CHAPTER 6 ND- 71762 (E) Page 80 Issue 2 BASIC DA T A ASSIGNMENT STEP 3: ACIC1 - Allocate CSCG no. against th e remote node in the network. Assign the point code assigned in ADPCL in PC pa rameter and CSCG no. (eve n number) for basic route assigned in ACSCL to CSCG parameter. *CSCG no. for alternate route assignment is not necessary. Example: PC=3,[...]

ND-71762 (E) CHAPTER 7 Page 81 Issue 2 CCIS SERVICE FEA TURES CHAPTER 7 CCIS SERVICE FEA TURES 1. GENERAL T able 7-1 shows the list of CCIS service features. As for details of service features which are shown in T able 7-1, refer to “Feature Programming Manual” that expl ains each service feature by the following ite ms. • General Description[...]

CHAPTER 7 ND- 71762 (E) Page 82 Issue 2 CCIS SERVICE FEA TURES T able 7-1 List of Service Features for CCIS (1 /2) Note: This featur e is available in North America only . SERVICE CODE No. SERVICE FUNCTION NAME REMARKS A-45 Attendant Camp-On with T one Indication - CCIS A-46 Attendant Contro lled Conference - CCIS A-71 Automatic Recall - CCIS A-87 [...]

ND-71762 (E) CHAPTER 7 Page 83 Issue 2 CCIS SERVICE FEA TURES T able 7-1 List of Service Features for CCIS (2 /2) Note 1: This featur e is available in North America only . Note 2: This featur e is not available in No rth America. SERVICE CODE No. S ERVICE FUNCTION NAME REMARKS I-16 Incoming Ca ll Identification - CCIS I-17 Individual Attendant Acc[...]

CHAPTER 8 ND- 71762 (E) Page 84 Issue 2 MAINTENANCE PROCEDURE CHAPTER 8 MAINTENANCE PROCEDURE 1. GENERAL This chapter describes the sys tem messages related to b asic CCIS Network (not includ ing message s related to Net- work through FCCS Groups and NEAX200 0IPS, procedures for CCIS Line operating mod e control, and procedures for extracting/inser[...]

ND-71762 (E) CHAPTER 8 Page 85 Issue 2 MAINTENANCE PROCEDURE 2.1 The Relationship between System Messages and Lamp Indications When the system has detected a fault, the corresponding system me ssage is displaye d, at the same time, the related lamp on the TOPU. T able 8-1 shows the relationship between system messages and defau lt lamp indications.[...]

CHAPTER 8 ND- 71762 (E) Page 86 Issue 2 MAINTENANCE PROCEDURE 2.2 T echnical T erms for Explaining Message Detail Dat a Some technical terms are used to explai n the detail data in each system mes sage and circuit card information. Some technical terms and the circuit card mo unting information, which are used in common to explain the various syste[...]

ND-71762 (E) CHAPTER 8 Page 87 Issue 2 MAINTENANCE PROCEDURE 2.2.1 Circuit Card Mounting Information (1) Circuit Card Mounting Information Accommodated location information of each circui t card is described by a hexadecimal number . Figure 8-1 Circuit Card Mounting Location (1/2 ) FRONT VIEW TOPU IMG0 F ANU BASEU LPM U2 U3 U0 U1 U2 U3 U0 U1 MG01 M[...]

CHAPTER 8 ND- 71762 (E) Page 88 Issue 2 MAINTENANCE PROCEDURE Figure 8-1 Circuit Card Mounting Location (2/2 ) (b) Group Configuration PIM 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 01 03 05 07 09 11 15 19 23 01 03 05 07 09 11 15 19 23 14 18 22 14 18 22 00 02 04 06 08 10 13 17 21 00 02 04 06 08 10 13 17 21 12 16 20 12 1[...]

ND-71762 (E) CHAPTER 8 Page 89 Issue 2 MAINTENANCE PROCEDURE 2.3 How to Proceed with Diagnostic W ork from System Message The diagnostic procedure after seeing a system message is illustrated in Figure 8-2. Judge whether the fault status coincides with the indicated status, follo wing the sequence beginning wit h ST AR T . STEP 1: Judge whether the[...]

CHAPTER 8 ND- 71762 (E) Page 90 Issue 2 MAINTENANCE PROCEDURE Figure 8-2 Example of Diagnos tic Work Items and Symbols START END When (1) (2) FAULT : It is the fault of paragraph × . × . × (3) (7) Perform When (6) FAULT SUPERVISION When (2 ) FAULT : It is the fault of paragraph × . × . × (3 ) (8) Perform (4 ) FAULT : CHECK OF WORK (4) (2 ) (5[...]

ND-71762 (E) CHAPTER 8 Page 91 Issue 2 MAINTENANCE PROCEDURE 2.4 System Messages “13-A”: CCH Clock Failure (1) Meaning The system message “13-A” indicates that, a cl ock down failure has occu rred to the CCH circuit. When this system message is indicated, the related CCH/CCT circuit card is placed into make-busy state. (2) Related System Me[...]

CHAPTER 8 ND- 71762 (E) Page 92 Issue 2 MAINTENANCE PROCEDURE “13-B”: CCH C-Level Infinite Loop Failure. (Perma nent) (1) Meaning The system message “13- B” indicates that C-level infinite loop ( Note ) of the PM (Port Microprocessor) within the CCH/CCT circuit card has occurred more than 15 times within an hour . When this fault has occurr[...]

ND-71762 (E) CHAPTER 8 Page 93 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END When system message 13-B is displayed, Turn ON the MBR Key on the CCH/CCT circuit card, and then set the MB key ON → OFF. System message 13-B is displayed FAULT : CCH/CCT circuit card is faulty.  System message 13-B is not SUPERV[...]

CHAPTER 8 ND- 71762 (E) Page 94 Issue 2 MAINTENANCE PROCEDURE “13-C”: CCH C-Level Infinite Loop Failure (T emporary) (1) Meaning The system message “13-C” indicates that C-level infinite loop fo r PM (Port Microprocessor) within a CCH/ CCT circuit card has occurred less than 16 times within an hour . When the number of the fault occurrence [...]

ND-71762 (E) CHAPTER 8 Page 95 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END When system message 13-C is displayed once or twice When system message 13-C is displayed sporadically Even if the CCH/CCT is stopped, it does not affect the system. If the CCH/CCT is stopped, it affects the system. When system message 13-C is displayed cycl[...]

CHAPTER 8 ND- 71762 (E) Page 96 Issue 2 MAINTENANCE PROCEDURE “13-D”: CCH Lock Up Failure (Permanent) (1) Meaning The system message “13-D” indicates that a PM (Port Microprocessor) of CCH/CC T card did not send CPU card an answer and this has occurred more than 15 times within an hour . When this fault has occurred, the specific PM is plac[...]

ND-71762 (E) CHAPTER 8 Page 97 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END When one CCH/CCT circuit card is faulty, Trun ON the MBR key on the card, and then set the MB key ON OFF. When system message 13-D FAULT SUPERVISION is not displayed. When system message 13-D FAULT : CCH/CCT circuit card is faulty. is displayed. Paragraphs 3[...]

CHAPTER 8 ND- 71762 (E) Page 98 Issue 2 MAINTENANCE PROCEDURE “13-E”: CCH Lock Up Failure (T emporary) (1) Meaning The system message “13-E” indicates tha t a PM (Por t Microprocessor) of CCH/CCT card did not s end CPU an answer and this has occurred less than 16 times with in an hour . Whe n the number of fault occurre nce time is less tha[...]

ND-71762 (E) CHAPTER 8 Page 99 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END FAULT SUPERVISION FAULT : CCH/CCT circuit card is faulty.  FAULT SUPERVISION FAULT : CCH/CCT circuit card is faulty.   When lock up fault occurs only once or twice. If the lock up fault occurs sporadically; flip the MBR switch of the CCH circuit car[...]

CHAPTER 8 ND- 71762 (E) Page 100 Issue 2 MAINTENANCE PROCEDURE “13-F”: CCH B-Level Infinite Loop Failure (Permanent) (1) Meaning The system message “13-F” indicat es that B-level infinite loop ( Note ) of the PM (Port Microprocessor) within the CCH/CCT circuit card has occurred more than 15 times within an hour . When this fault has occurre[...]

ND-71762 (E) CHAPTER 8 Page 101 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END Turn ON the MBR key on the CCH/CCT card, and then set the MB key ON → OFF. System Message 13-F is FAULT : CCH/CCT circuit card is faulty. displayed again. System Message 13-F is FAULT SUPERVISION not displayed. Paragraphs 3.3 or 3 .4[...]

CHAPTER 8 ND- 71762 (E) Page 102 Issue 2 MAINTENANCE PROCEDURE “13-G”: CCH B-Level Infinite Loop Failure (T emporary) (1) Meaning The system message “13-G” indicates tha t B-level Infi nite loop for PM (Port Microprocessor) within a CCH/ CCT circuit card has occurred less than 16 times within an hour . (2) Related System Message When the B-[...]

ND-71762 (E) CHAPTER 8 Page 103 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork System message 13-G is displayed once or twice. When system message 13-G is displayed sporadically, flip the MBR switch of the CCH circuit card UP → DOWN. System message 13-G is displayed again  System message 13-G is not displayed When system message 13-G is[...]

CHAPTER 8 ND- 71762 (E) Page 104 Issue 2 MAINTENANCE PROCEDURE “13-H”: CCS Link Failu re (Permanent) (1) Meaning The system message “13-H” indicates that a failure has occurred many times to a common channel signaling link and the link has been placed into make-busy state. (2) Related System Message When the failure is a tempora ry one, the[...]

ND-71762 (E) CHAPTER 8 Page 105 Issue 2 MAINTENANCE PROCEDURE (3) Example of Printout (4) Message Detail Data (a) Accommodated location of the CCH detected the failure. (Refer to paragraph 2.2.1) (b),(c) Data for Analysis by NEC Engineers. SYSTEM MESSAGE 13-H [SUP] CCS LINK F AILURE (P ERMANENT) NEC TOKYO MA Y 14 10:30 LP00-0-ACT 1: XX XX XX 00 000[...]

CHAPTER 8 ND- 71762 (E) Page 106 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END FAULT SUPERVISION : A CCS link failure occurred, but it has restored to normal. Ask the distant office if it has not been placed into make-busy state for maintenance reason, etc. Check the carrier equipment. FAULT : DTI, flat cable is faulty.  FAULT : M[...]

ND-71762 (E) CHAPTER 8 Page 107 Issue 2 MAINTENANCE PROCEDURE “13-I”: CCS Link Failure (T emporary) (1) Meaning The system message “13-I” indicates that a failure ha s occurred to a common channel signaling link tempo- rarily . (2) Related System Message If the fault lasts longer than a predetermined duration, the system message “13-H” [...]

CHAPTER 8 ND- 71762 (E) Page 108 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END When system message 13-I is placed once or twice. When system message 13-I is displayed sporadically. When system message 13-J is displayed after system message 13-I . When system message 13-J is not displayed after system message 13-I . When system messag[...]

ND-71762 (E) CHAPTER 8 Page 109 Issue 2 MAINTENANCE PROCEDURE “13-J”: Restoration from CCS Link Failure (1) Meaning The system message “13-J” indicates that the faults pertaini ng to CCIS Link restores to nor mal. (2) Related System Message This system message is disp layed when a fault indicated by System Messa ge “13-I” or “13-H” [...]

CHAPTER 8 ND- 71762 (E) Page 1 10 Issue 2 MAINTENANCE PROCEDURE “13-K”: CCH Reset Interrupt Failure (1) Meaning The system message “13-K” indicates that a fault occurred to the PM (Port Microprocessor) within the CCH/ CCT circuit card and the rest art processing is executed. Note: This message is also displaye d when th e CCH/CCT cir cuit c[...]

ND-71762 (E) CHAPTER 8 Page 111 Issue 2 MAINTENANCE PROCEDURE (5) Diagnostic W ork START END Turn ON the MBR key on the CCH/CCT circuit card, and then set the MB key ON → OFF. System Message 13-K is FAULT SUPERVISION displayed again System Message 13-K is FAULT : CCH/CCT card is faulty. not displayed  Paragraphs 3.3 or 3.4[...]

CHAPTER 8 ND- 71762 (E) Page 1 12 Issue 2 MAINTENANCE PROCEDURE 7-A”: CCH MBR Key T urn ON (1) Meaning The system message “17-A” indicates that a MBR (Make Busy Re quest) switch on the CCH/CCT card has been set Up. (2) Related System Message If the position of MBR switch of a CCH/CCT card has chan ged from Up to Down, the system “17-B” is[...]

ND-71762 (E) CHAPTER 8 Page 113 Issue 2 MAINTENANCE PROCEDURE “17-B”: CCH MBR Key T urn OFF (1) Meaning The system message “17-B” indicates that a MBR switch on th e CCH/CCT card has been set Down. (2) Related System Message If the position of MBR switch of a CCH/C CT card ha s changed from D own to Up, the system me ssage “17- A” is ou[...]

CHAPTER 8 ND- 71762 (E) Page 1 14 Issue 2 MAINTENANCE PROCEDURE 3. CCIS (Common Channel Interoffice Signa ling) Line Fault This paragraph explains the fault repair proced ure when any of the faults shown in T able 8-1 occu r to a specific CCIS line. 3.1 Check Point When repairing a CCIS Line fa ult, consider the following: (1) Check alarm lamps on [...]

ND-71762 (E) CHAPTER 8 Page 115 Issue 2 MAINTENANCE PROCEDURE 3.3 Fault Rep air Procedure for Digit al CCIS Line START END On the DTI card, set the MBR switch UP . On the CCH card, set the SW01-0, 1 UP . On the DTI/CCH card, set the MB switches UP . Check whether the connector is correctly connected or not for both cards. If the connection is found[...]

CHAPTER 8 ND- 71762 (E) Page 1 16 Issue 2 MAINTENANCE PROCEDURE 3.4 Fault Rep air Procedure for Analog CCIS Line Check the MODEM and the MODEM Cable Check the MODEM Cable connector Check the MODEM Cable Check the MODEM START A On the CCH card, set the MBR switch (SW01-1, 2) UP . Check whether the connector is correctly connected or not. If the conn[...]

ND-71762 (E) CHAPTER 8 Page 117 Issue 2 MAINTENANCE PROCEDURE On the CCH card, set the MBR switch (SW01-1, 2) UP . On the CCH card, set the MB switch UP and extract the card from its mounting slot. Make switch setting on a new CCH card, referring to the replaced card. On the new CCH card, set the MBR and MB switches UP and insert the card into its [...]

CHAPTER 8 ND- 71762 (E) Page 1 18 Issue 2 MAINTENANCE PROCEDURE 4. CCIS LINE OPERA TING MODE CONTROL This Section describes the Make Busy/M ake Busy Cancel procedure and the Reinitialization procedure for CCH cir- cuit. Make Busy/Make Busy Cancel of CCH Reinitialization of CCH Circuit Card Command CCSE : Make Busy/Make Busy Cancel for a CCH circuit[...]

ND-71762 (E) CHAPTER 8 Page 119 Issue 2 MAINTENANCE PROCEDURE 5. INSERTION/EXTRACTION OF CIRCUIT CARDS This paragraph explains the procedure for insert ing CCH, DTI, CCT and PLO/OSC circui t cards into their mounting slots and extracting them while th e system is in O n-Line mode. 5.1 CCH Circuit Card (1) Procedure for Extraction: (2) Procedure for[...]

CHAPTER 8 ND- 71762 (E) Page 120 Issue 2 MAINTENANCE PROCEDURE 5.2 DTI Circuit Card (1) Procedure for Extraction: (2) Procedure for Insertion: START END Set the MBR switch (SW01-0, 1) UP on the CCH card connected via the front cable with the DTI card. Set the MB switch UP on the CCH card. The OPE lamp (green) goes out and N-OPE lamp (red) illuminat[...]

ND-71762 (E) CHAPTER 8 Page 121 Issue 2 MAINTENANCE PROCEDURE 5.3 CCT Circuit Card (1) Procedure for Extraction: (2) Procedure for Insertion: START END Set the MBR switch of the CCT card UP . Note : As for the 24 CCT card, set the SW01/13B-1, 2 UP . Set the MB switch of the CCT card UP . The OPE lamp (green) goes out and the N-OPE lamp (red) illumi[...]

CHAPTER 8 ND- 71762 (E) Page 122 Issue 2 MAINTENANCE PROCEDURE 5.4 PLO/OSC Circuit Card (1) Procedure for Extraction: (2) Procedure for Insertion: START END Set the MB switch of the PLO/OSC card UP. The OPE/CLKOUT lamp (green) goes out. Extract the PLO/OSC card from its mounting slot. START END Set the MB switch of the PLO/OSC card UP . Insert the [...]

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4 DATE MAY, 2002 DATE AUGUST, 2002 DATE DATE ISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8 DATE DATE DATE DATE NEAX2400 IPX Internet Protocol eXchange No.7 CCIS System Manual Revision Sheets 1/2 ND-71762(E) PA G E N o . ISSUE No. 1 2345678 PL-1 1 2 PL-2 1 2 PL-3 1 2 PL-4 1 2 PL-5 1 2 PL-6 1 2 PL-7 1 2 PL-8 1 2 i 1 2 ii 1 2 iii 1 2 B[...]

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4 DATE MAY, 2002 DATE AUGUST, 2002 DATE DATE ISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8 DATE DATE DATE DATE NEAX2400 IPX Internet Protocol eXchange No.7 CCIS System Manual Revision Sheets 2/2 ND-71762(E) 65 1 2 66 1 2 67 1 2 68 1 2 69 1 2 70 1 2 71 1 2 72 1 2 73 1 2 74 1 2 75 1 2 76 1 2 77 1 2 78 1 2 79 1 2 80 1 2 81 1 2 82 1 2 8[...]