Toshiba V.9256K manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Toshiba V.9256K, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Toshiba V.9256K one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Toshiba V.9256K. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Toshiba V.9256K should contain:
- informations concerning technical data of Toshiba V.9256K
- name of the manufacturer and a year of construction of the Toshiba V.9256K item
- rules of operation, control and maintenance of the Toshiba V.9256K item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Toshiba V.9256K alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Toshiba V.9256K, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Toshiba service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Toshiba V.9256K.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Toshiba V.9256K item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    5.375 x 8.375 ver 2.4.0 TOSHIBA C6628- 0702M1 V .92 56K Internal Modem User’ s Guide[...]

  • Page 2

    2 5.375 x 8.375 ver 2.4.0 FCC Notice “Declarati on of Confo rmity Information ” This equip ment has be en tested a nd found to comply wi th the l imits for a Class B digital de vic e, pursuant to P art 15 of the FCC ru les. These l imits are design ed to provide reasonab le protectio n against harmfu l interferenc e in a residentia l installati[...]

  • Page 3

    3 5.375 x 8.375 ver 2.4.0 Industr y Canada Requiremen t This Class B digital apparatus compli es with Canadian ICES-003. Cet appareil num érique de la classe B est conformé à la norme NMB-0 03 du Ca nada. Pursuant to FCC CFR 47, Part 68: When you are read y to install or use t he modem, call your local teleph one company and give them t he follo[...]

  • Page 4

    4 5.375 x 8.375 ver 2.4.0 in advance of this disconnec tion. If advance notice is no t feasibl e, you will be notified as soon as possibl e. When you are notified, you will be giv en the oppo rtunity to correct the proble m and inf ormed of yo ur righ t to file a complaint with the FCC. In the e vent re pairs are ev er need ed on yo ur modem, t hey[...]

  • Page 5

    5 5.375 x 8.375 ver 2.4.0 wate r pipe sy stem, if p resent, are connec ted toge ther . This pre caution may be particula rly importan t in rural a reas. Caution: Use rs should not attem pt to mak e such connec tions themselv es, b ut shou ld cont act the ap propriate electric insp ection author ity , or ele ctrician, as appro priate. 2 The user’ [...]

  • Page 6

    6 5.375 x 8.375 ver 2.4.0 T oshi ba assumes no liabilit y for damag e s incurred directly or indire ctly from errors , om issio ns or d iscr epanc ies be tween the m odem and the us er’ s guid e. T rademarks Microsoft and W i ndows are regist ered trade marks of M icrosoft Corpora tion. Microc om and Mi crocom Networ king Pr otocol are registered[...]

  • Page 7

    7 5.375 x 8.375 ver 2.4.0 Contents Introdu ction .................. ................... .................... ..... 12 Conventions ........................................................... 12 Features ................................................................. 14 Function charts ...................................................... 17 Chapt[...]

  • Page 8

    8 Cont ents 5.375 x 8.375 ver 2.4.0 Chapter 3: Using the In ternal Modem ......... .............. 44 Connection procedures ................................ .......... 44 Analog or digital? ............................................. 45 Connecting the internal modem ....................... 45 Disconnecting the internal modem .................. 46 [...]

  • Page 9

    9 Cont ents 5.375 x 8.375 ver 2.4.0 Xn Result code selection, c all progress monitoring ................................................. 63 Extended result codes ...................................... 64 Dial tone detect ................................................ 64 Busy tone detect ................................. ............. 64 Zn Recal[...]

  • Page 10

    10 Cont ents 5.375 x 8.375 ver 2.4.0 S2 A T escape chara cter (user -defined) ............ 83 S3 Command line te rmination charact er (user - defined) ............................................ 83 S4 Response formatting characte r (user - defined) ............................................ 83 S5 Command line editing character (user defined) ...[...]

  • Page 11

    11 Cont ents 5.375 x 8.375 ver 2.4.0 Commands (%Cn) ......................................... 100 Appendix A: Sp ecifications ....................... ............... 101 Network control unit (NCU) ................................. 101 Communication specifications ............................. 102 Appendix B: Co mmunicatio n Conditions ........ ....[...]

  • Page 12

    12 5.375 x 8.3 75 ver 2.4.0 Introduction Congratulations on becoming the o wner of a V .92 56K-compliant internal modem of fering adv anced functions for fax and data communication. This user’ s guide provides detai led information on features, operat ion and technica l specif ications of your i nternal modem. Conventions This user’ s guide use[...]

  • Page 13

    13 Introd uction Conv ention s 5.375 x 8.3 75 ver 2.4.0 Keys The ke ybo ard ke ys are used i n the text t o describe man y computer operations. A distincti ve typeface identif ies the key top symbols as they appear on the k e yboard. For example, Enter identif ies the Enter ke y . Key operation Some operations require you to simultaneously use tw o[...]

  • Page 14

    14 Intro ducti on Featur es 5.375 x 8.3 75 ver 2.4.0 Messages Messages are used in this user’ s guide to bring important information to your attenti on. Each type of message is identif ied as sho w n belo w . CAUTION: This icon ind icates the e xisten ce of a hazard that could result in da mage to equip ment o r prop erty i f the s afety in struc[...]

  • Page 15

    15 Introd uction Feat ures 5.375 x 8.3 75 ver 2.4.0 ❖ Data Compression—increases transmission speeds using the ne w V .44 compression algorithm, which is optimized for W orld W ide W eb browsing. The modem also supports MNP5 and V .42bis data compression protocols. The internal modem has a modem port (RJ11) for connecting to an analog telephone[...]

  • Page 16

    16 Intro ducti on Featur es 5.375 x 8.3 75 ver 2.4.0 56K data c ommu- nicati on The intern al modem use s the V .92 prot ocol to connect t o host V .92 mo dems at d ata rate s of up to 53,000 bits per seco nd (bps) . It us es the V .90 protocol to connec t at data rates of up to 53,000 bps when connect ing to a V .90 host modem. F or connect ions t[...]

  • Page 17

    17 Introd uction Functi on c harts 5.375 x 8.3 75 ver 2.4.0 Function charts The modem supports these communication protocols: Ring indi cator The computer can be po wered on automat i- cally when t he modem an swers a cal l. This feature is a vailab le onl y when the c omputer is in Resume/Stand by mode. Refer to your com- puter’ s documentation [...]

  • Page 18

    18 Intro ducti on Functi on ch arts 5.375 x 8.3 75 ver 2.4.0 Defini tion : bps sta nds for bi ts per sec ond. V .32 4800, 9600 bps V .22bis 1200, 240 0 bps V .22 1200 bps V .23 75, 600, 1200 bp s V .21 300 bps BELL212A 1200 bps BELL103 300 bps MNP 5 Data compr essio n MNP 4 Erro r contro l V .44 Da ta com pre ssion V .42bis Dat a compres sion V .42[...]

  • Page 19

    19 5.375 x 8.375 ver 2.4.0 Chapter 1 Modem On Hold Y our comput er comes wit h the Mode m On Hold app licatio n preinst alled. Th is appl ication enable s you to an swer incomi ng vo ice ca lls or mak e out going v oice calls whi le maint aining you r Inte rnet connectio n, b y putting the In ternet connecti on on hold. T o use the Mode m On Hold f[...]

  • Page 20

    20 Modem On Hol d Using Mod em On Hold 5.375 x 8.375 ver 2.4.0 The Modem On Ho ld applic ation comes conf igured to auto maticall y launch when you start the comput er , displaying an icon on t he system tr ay . Howe ver , you can ch ange this conf igurat ion. See “Co nfiguri ng Mo dem On Hold ” on page 25 for inst ructi ons. Using Modem On Hol[...]

  • Page 21

    21 Modem On Hol d Using Mode m On Hold 5.375 x 8.375 ver 2.4.0 2 T o answer an i ncoming cal l, cl ick Answer , then pi ck up your telep hone handset . The Call Status box in dicates t hat the Internet c onnecti on is on hol d while you complete you r v oice ca ll. Sample Modem On Hold in pr ogr ess dialog box 3 T o maintain the In ternet c onnecti[...]

  • Page 22

    22 Modem On Hol d Using Mod em On Hold 5.375 x 8.375 ver 2.4.0 Sample Res uming modem connectio n dialo g box The modem connectio n is automatica lly renegot iated an d your Int ernet connecti on resu mes. NOTE: A “Call Can celed ” message may di splay . If this occu rs, wait a few seco nds whil e the modem automat ically red ials and reest abl[...]

  • Page 23

    23 Modem On Hol d Using Mode m On Hold 5.375 x 8.375 ver 2.4.0 The V .92 Modem On Hol d dialog ap pears, instructi ng you to cl ick the Ca ll b utton. Sample Pla cing a v oice call dialo g box 3 Befo re the 15-se cond ti mer ru ns out, click Call . Othe rwise, click Ig nore to cancel th e call. The Call Status box in dicates t hat the Internet c on[...]

  • Page 24

    24 Modem On Hol d Using Mod em On Hold 5.375 x 8.375 ver 2.4.0 6 T o end your v oice call and resume yo ur Internet connecti on, w ait un til the i ncoming caller h as hung up, then cl ick Resume Data Call . If you ha ng up befo re the i ncoming cal ler , a “Cal l Cancell ed” messa ge may displ ay . If this occurs, w ait a fe w seco nds while t[...]

  • Page 25

    25 Modem On Hol d Conf iguring Modem On Hol d 5.375 x 8.375 ver 2.4.0 Viewing Call Histor y The Modem On Hold appl ication pro vides a l og of the last ten inc oming calls . The lo g includes the da te, time, ph one number , and Call er ID (if you have Cal ler ID se rvice). 1 T o vie w the call his tory , right-cl ick t he icon, l ocate d on the sy[...]

  • Page 26

    26 Modem On Hol d Conf iguri ng Modem On Ho ld 5.375 x 8.375 ver 2.4.0 Configuring Modem On Hold set tings Y ou conf igure Modem On Hold set tings fr om the V .92 MoH Settin gs dial og. 1 T o open the V .92 MoH Settings dialog, dou ble-click the icon, locat ed on th e syst em tr ay in the lower-right corner o f your deskto p. The V .92 MoH Sett ing[...]

  • Page 27

    27 Modem On Hol d Conf iguring Modem On Hol d 5.375 x 8.375 ver 2.4.0 3 If you do not w ant the Modem On Hold featu re enab led, sel ect Disconnect call. Switch to v oice . When the modem detect s an in coming v oice cal l during an In ternet c onnection , it di sconnec ts the I nterne t connecti on so t hat you ca n answer the v oice call. 4 If Mo[...]

  • Page 28

    28 Modem On Hol d Conf iguri ng Modem On Ho ld 5.375 x 8.375 ver 2.4.0 Enabling/Disabl ing the Modem On Hold autorun status 1 Right-c lick the icon, loc ated on the syste m tray , to display the mode m popup wind ow . Sample modem p opup wind ow 2 If Start A utomatic ally is check ed, you c an click it to clear the ch eck m ark. The Modem On Hold a[...]

  • Page 29

    29 Modem On Hol d Loca ting th e Modem On Hold applic ation v ersion 5.375 x 8.375 ver 2.4.0 Removing the icon 1 Right-c lick the icon, loc ated on the syste m tray , to display the mode m popup wind ow . Sample modem p opup wind ow 2 Click Exit MOH . A conf irmati on dialog a ppears . 3 Click OK to rem ov e th e icon fro m the sys tem tr ay . Addi[...]

  • Page 30

    30 Modem On Hol d Loca ting the Modem On Hold a pplica tion ve rsion 5.375 x 8.375 ver 2.4.0 2 Click About MOH t o display the app licatio n vers ion. Sample Abou t MOH[...]

  • Page 31

    31 5.375 x 8.375 ver 2.4.0 Chapter 2 Function Check This chap ter describes ho w to chec k the internal mo dem’ s functi ons. Use t his procedur e when t he modem is not worki ng prope rly , to help identi fy the problem and , in man y cases, t he solution. Running diagnostics If the modem is not w orking properl y , runni ng some simpl e diagnos[...]

  • Page 32

    32 Functi on Check Runn ing d iagnost ics 5.375 x 8.375 ver 2.4.0 Sample Cont r ol P anel 2 Double -click Phone and Mo dem Options to open the Phone and Mode m Options wind o w .[...]

  • Page 33

    33 Functi on Ch eck Running dia gnosti cs 5.375 x 8.375 ver 2.4.0 Sample Phone and Modem Optio ns window 3 Click th e Modems tab to dis play the insta lled modems.[...]

  • Page 34

    34 Functi on Check Runn ing d iagnost ics 5.375 x 8.375 ver 2.4.0 Sample Modems tab dialo g box 4 If it is not al ready s elected, click To s h i b a S o f t w a r e Modem , then click Pr operties to open the T oshib a Softwa re Modem Pr operties win do w .[...]

  • Page 35

    35 Functi on Ch eck Running dia gnosti cs 5.375 x 8.375 ver 2.4.0 Sample T oshiba Softwar e Modem Pr opert ies windo w 5 Click th e Diagnostics tab.[...]

  • Page 36

    36 Functi on Check Runn ing d iagnost ics 5.375 x 8.375 ver 2.4.0 Sample Dia gnostics t ab 6 Cli ck Query Mo dem . The syste m exec utes an au tomatic ope rations test, displ ayin g the fo llowing me ssage while th e tes t is in progres s. Sample Diag nostics t est in pr ogr ess messag e If the diagnosti c tes t runs suc cessfull y , a series of co[...]

  • Page 37

    37 Functi on Ch eck Running dia gnosti cs 5.375 x 8.375 ver 2.4.0 Sample Dia gnostics r esults If the diagnosti cs test fails , you may s ee a “Can’ t Open Port” mes sage. Thi s indica tes that anothe r applic ation is using the COM port, or the modem dri ver is not properly instal led. 7 If th e diag nost ic test fail s, and this is th e fir[...]

  • Page 38

    38 Functi on Check Dete rminin g cu rr e nt co nnecti on protocol 5.375 x 8.375 ver 2.4.0 12 Reinsta ll th e T oshiba Soft ware Modem dri ver . If you do not ha v e the lates t dri ver , you can do wnload it from www .toshiba.com. 13 Repeat step 1 t hrough step 6 to run di agnostic s again. The issued A T commands, and the modem’ s response, appe[...]

  • Page 39

    39 Functi on Ch eck Dete rminin g cu rr e nt co nnecti on protocol 5.375 x 8.375 ver 2.4.0 Sample Cont r ol P anel 2 Double -click Phone and Mo dem Options to open the Phone and Mode m Options wind o w .[...]

  • Page 40

    40 Functi on Check Dete rminin g cu rr e nt co nnecti on protocol 5.375 x 8.375 ver 2.4.0 Sample Phon e and Modem Opt ions windo w 3 Click th e Modems tab to dis play the insta lled modems.[...]

  • Page 41

    41 Functi on Ch eck Dete rminin g cu rr e nt co nnecti on protocol 5.375 x 8.375 ver 2.4.0 Sample Modems tab 4 If it is not al ready s elected, click To s h i b a S o f t w a r e Modem , then click Pr operties to open the T oshib a Softwa re Modem Pr operties win do w .[...]

  • Page 42

    42 Functi on Check Dete rminin g cu rr e nt co nnecti on protocol 5.375 x 8.375 ver 2.4.0 Sample T oshiba So ftwar e Modem Pr operties wi ndow 5 Click th e Diagnostics tab.[...]

  • Page 43

    43 Functi on Ch eck Dete rminin g cu rr e nt co nnecti on protocol 5.375 x 8.375 ver 2.4.0 Sample Dia gnostics tab 6 Click V iew log t o display connect ion info rmation abo ut the la st call . 7 Loca te the data com pre ssion fo rmat in the lo g. If i t lists V .44 data c ompression, the con nection w as a V .92 connecti on. 8 T o append connectio[...]

  • Page 44

    44 5.375 x 8.375 ver 2.4.0 Chapter 3 Using the Internal Modem This chap ter describes connect ion proce dures a nd basic operati ons. Connection proce dures This sect ion descr ibes ho w to connect the intern al modem to, and disc onnect it from, a telephone jack. CAUTION: The modem is desi gned fo r use with a st andard an alog telep hone line. Do[...]

  • Page 45

    45 Using t he Int ernal Modem Conn ection pr oc edures 5.375 x 8.375 ver 2.4.0 Analog or digital? ❖ If you ar e not sure which t ype of li ne a part icular l ine jack of fers, as sume that i t is digi tal and d o not connec t the in terna l mode m to it. ❖ If the wall ja ck is kno wn to be c onnected t o a PBX (Pri vat e Branch Exch ange) syste[...]

  • Page 46

    46 Using t he In tern al Modem Conn ection pr o cedures 5.375 x 8.375 ver 2.4.0 Connecti ng the int ernal modem NOTE: Wh en yo u conne ct the RJ11 jack, in sert i t unt il you hea r a click. Disconnecting the internal modem When you need to disconnect t he inter nal modem’ s modular cable : 1 Pinch th e connecting le ver on the connec tor i n the[...]

  • Page 47

    47 Using t he Int ernal Modem Basic ope r ation 5.375 x 8.375 ver 2.4.0 Basic operation After yo u connec t the mo dular cabl e to your inter nal modem and a tel ephone line, you a re re ady to run y our comm uni catio n soft ware. Refer to you r soft ware documen tation fo r instr uctions o n opera ting your i nternal modem. As ex amples, thi s se[...]

  • Page 48

    48 Using t he In tern al Modem Basic o per ation 5.375 x 8.375 ver 2.4.0 Extension line If you ar e calli ng from an e xtension line, such as in an off ice bu ilding, and need t o dial ni ne or anoth er number t o gain ext ernal access, f ollo w the steps bel o w . ❖ T o place a c all usin g tone d ialing, e nter: AT D T 9 , ******* and press Ent[...]

  • Page 49

    49 Using t he Int ernal Modem Basic ope r ation 5.375 x 8.375 ver 2.4.0 Receiving a call T o s et the number o f ring s before the in ternal m odem auto maticall y answer s the phone , set t he S0 re gister as follows: AT S 0 = * and press Enter . The aste risk * indicate s the number of ri ngs. See “S-Re gister v alues” on pag e 82 for mor e d[...]

  • Page 50

    50 Using t he In tern al Modem Basic o per ation 5.375 x 8.375 ver 2.4.0 CTS/R TS control This cont rol met hod is har dwar e-depende nt. T o control data flo w , the modem and c omputer transmit Clear T o Send/ Request T o Send signals to eac h other . T o set CTS/R TS contr ol, e nter the followin g A T com mand : AT Q 3 XON/XOFF control This c[...]

  • Page 51

    51 5.375 x 8.375 ver 2.4.0 Chapter 4 A T Commands In most ca ses, you wil l not nee d to ty pe A T commands manually . Ho we ver , there may be s ome occasion s when you will nee d to do so. This chap ter describes A T commands for data mode. F ax comm ands a re i ssue d by appl icatio n sof tware. A T command formats The fo rmat fo r enteri ng A T[...]

  • Page 52

    52 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 +++ Escape sequence The escap e sequence allo ws the modem to exit dat a mode and enter o nline c ommand mode . Whi le in onl ine comman d mode, you can communi cate dire ctly with you r modem using A T commands. When you fi nish, you can return t o data mode using th e A T O command. The[...]

  • Page 53

    53 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Result Cod es: Dn Dial This command instructs the mo dem to dial a telepho ne number . Enter n (the telephone number a nd any mod if iers) after the A TD command. Any di git or sy mbol (0- 9, *, #, A, B, C, D) may be dialed as touch-t one digit s. Charact ers such a s spaces, h yphens, a[...]

  • Page 54

    54 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 En Echo command This comm and con trols wheth er or not the char acters entere d from your computer k eyboa rd ar e displaye d on your moni tor (echoed) while th e modem is in c ommand mode. Result Cod es: @ W ait for qui et answer . W ait for f i v e seconds of silenc e after di alin g t[...]

  • Page 55

    55 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Hn Hook control This command instructs the mo dem to go on-h ook to disconne ct a call , or of f-hook to make the pho ne line b usy . Result Cod es: In Request ID information This command displa ys product information about the modem. H0 Modem goes on-hook (de fault ). H1 Modem goes of f[...]

  • Page 56

    56 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 The foll o wing tabl e cont ains an e xample of the conne ction inform ation r eturne d by t he I11 comma nd: Description Status Last Conne ction V .92 Initi al T ransmit Carr ier Rate 24000 Initi al Recei ve Carr ier Ra te 49333 Final T ransmit Carrier Rate 24000 Final Rec ei ve Carrier [...]

  • Page 57

    57 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 The A TI11 command may be issued from onl ine command mode or af ter the e nd of a cal l. Aft er a call , some of the v alues are no lon ger v alid. The foll ow ing tabl e def ines each command r esult , and indic ates if the re sult is v alid onl y during t he cal l: Connecti on T ime ([...]

  • Page 58

    58 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 T ransmit Signal Power Level (-dB m) The signa l po wer transmit ted upstrea m. Round T rip Delay (msec ) The round t rip dela y , in mill iseco nds. Near Echo Le vel (-dB m) Near echo le vels only . F ar Echo le vel (-dB m) F ar echo le vels only . T ransmit Frame Count The number of LAP[...]

  • Page 59

    59 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Result Codes: Call T ermin ation Cause The reaso n the call ended. This v alue is v alid only afte r the call ends. 0 local modem command; A TH, DTR drop. 1 remote modem command: cle ardown , loss of signal . 2 n o answ er , busy , etc . 3 training f ailure (V .90 or V .34). 4 p rotoc ol[...]

  • Page 60

    60 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 Ln Monitor speaker volume This command sets speaker v olume to lo w , medium, or high. Result Cod es: Mn Monitor speaker mode This command tur ns the speak er on or of f. Result Cod es: L0 Lo w vol ume L1 Lo w v olume (Same as L0) L2 Me dium volume (default) L3 High v olume OK n=0,1,2,3 E[...]

  • Page 61

    61 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Nn Modulation handshake This command controls whether or not th e local mode m perfor ms a ne gotiat ed hands hake at connec tion time with the remote mode m when the communicatio n speed of t he tw o modems is di f ferent. Result Cod es: On Return online to data mode Result Cod es: N0 W[...]

  • Page 62

    62 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 P Select pulse dialing This command configure s the modem for pulse (n on-touch- tone) di aling. Di aled digi ts ar e pulsed unt il a T comman d or dial modi fi er is recei ved. T one dial is the def ault set ting. Qn Result code control Result c odes are i nformati onal message s sent fr[...]

  • Page 63

    63 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Result Cod es: Wn Result Code Option Result Cod es: Xn Result code selection , call progress monitoring This command sets detection options f or dia l tones a nd b usy signals , which is i ts primar y functi on. Ho we ver , it also enables or dis ables e xte nded resul t codes. OK n=0,1 [...]

  • Page 64

    64 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 Extended result codes Dial tone detect Busy tone detect Disable d: Displays only the b asic res ult codes : OK, CONNECT , RING, NO CARRIER, and ERR OR. Enabled: Displays bas ic resul t codes, a long with t he connect message a nd the mo dem’ s data rate, and a n indi cation of th e mo d[...]

  • Page 65

    65 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Zn Recall stored profile The modem p erforms a s oft rese t and res tores (recall s) a confi guratio n profile according to the parameter supplied . Y ou can st ore tw o conf iguration pr of iles. If no paramete r is specif ied, zero i s assu med. Result Codes: &Cn Data Carrier Detec[...]

  • Page 66

    66 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 &Dn Data T erminal Ready (DTR) control This command interprets ho w the modem responds to th e state of the DT R signal an d change s to the DTR s ignal. Result Cod es: &F Load factor y settings This command loads the conf iguration stor ed and programmed a t the f actory . This o[...]

  • Page 67

    67 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 &Gn V .22bis guard tone control This command determines which guar d tone, i f an y , to transmi t while tr ansmit ting in t he hig h band (a nswer mod e). This command is only used in V .22 and V .22 bis mode. This option i s not u sed from Nor th America a nd is for intern ational [...]

  • Page 68

    68 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 &Pn Select Pulse Dial Make/Break Ratio Result Cod es: &Tn Self-test commands These te sts ca n help to i solate p r oble ms if you ex perience periodi c data loss or r andom er rors. Result Cod es: &P0 Selects 39% - 61% mak e/b reak rati o at 10 pulses p er second. &P1 Sel[...]

  • Page 69

    69 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 &V View ac tive configuration and stor ed profile The modem ma intains tw o stored prof iles, in addit ion to the acti ve prof ile. This command is use d to displ ay all thre e modem conf igurations, and any stored t elephone n umbers. &W Store current configuration This command [...]

  • Page 70

    70 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 &Zn=x Store telephone numbe r This co mmand is used t o store u p to four dial ing str ings in the mod em’ s no n volati le mem ory for later d ialin g. The format for the command is &Zn=“store d number” wher e n is the locati on 0-3 to whi ch the numbe r shoul d be written [...]

  • Page 71

    71 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 Result Cod es: Qn Local flow control selection Result Cod es: Vn Protocol result code Result Cod es N7 V .42. MNP o r Buf fer (s ame as N3). OK n = 0,1,2,3,4,5,7 ERR OR Otherwise Q0 Disable flo w cont rol. Q1 XON/XOFF softw are flo w control . Q3 R TS/CTS to DTE (default). OK n = 0[...]

  • Page 72

    72 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 %Cn Data compression control This comman d determines the operati on of V .42bis and MNP class 5 data c ompression. Online changes do n ot tak e ef fect until a disco nnect occu rs first . Result Cod es: -V .9 0=<n> This command enables/disabl es V .90 and cha nges the downstrea m r[...]

  • Page 73

    73 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 +DS44 V .44 Data Compression Command This command configure s the V .44 dat a compressi on direct ion used b y the modem. It ca n also be u sed to display the cur rent da ta compres sion conf iguration , and th e support ed <direc tion> parameter va lues. +DS44 = <di rection>[...]

  • Page 74

    74 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 Result Cod es: +DS44? This command dis plays the current V .44 compression conf igur ation. +DS44=? This command displa ys the suppor ted +DS44 <direct ion> parame ter v alues. +MS Command This command can be used to set protocol and conn ection speed pa ramete rs f or the mod em. I[...]

  • Page 75

    75 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 This c ommand is used to set th e v arious pa ramete rs desc ribed belo w: <carri er> The m odem protocol . V alid v alue s are: V alue Meaning V92 V .92 (defau lt) V90 V .90 V34 V .34 V32T V .32ter V32B V .32bis V32 V .32 V22B V .22bis V22 V .22 Bell212A Bell 212A V23C V .23, cons[...]

  • Page 76

    76 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 Example: + MS=V92,1,0,0 This set s the modulation to be V .92 a nd the spe ed nego tiation s to us e automode. Thi s is the modem defa ult. Example: + MS=V90,0,0,45333 This wil l limit t he maximum speed t o 45,333 bps in V .90 mode. +MS? This command displa ys the current +MS command con[...]

  • Page 77

    77 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 +PCW Command This command configure s ho w the mode m responds t o a call waiti ng signal . The modem’ s response is also determined by the cur rent c onfi guratio n of th e +VCID calle r ID co mmand (See “+VCID Command” on pa ge 79 for in forma tion on t his command). Y ou can als[...]

  • Page 78

    78 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 +PIG Command This command enables or disab les PCM ups tream. Y ou can also use this command to display the c urrent PCM ups tream conf igurat ion, an d to displ ay the supp orted +PIG command parame ter v alues. +PIG=<value > V alid < v alue> pa rameter v alues are as fol lo [...]

  • Page 79

    79 A T Command s A T command for mats 5.375 x 8.375 ver 2.4.0 +PMH Command This command enables or disab les the M odem On Hold featur e. Y ou can a l so us e this command t o disp lay th e current Modem on Hold co nfigurat ion, and to displ ay the suppo rted +PMH c ommand para meter v alues. +PMH=<value> V alid < v alue> pa rameter v a[...]

  • Page 80

    80 A T Commands A T command for mats 5.375 x 8.375 ver 2.4.0 +VCID=<value> V alid < v alue> pa rameter v alues are as fol lo ws: Result Cod es: +VCID? This command displa ys the current caller ID conf iguration. +VCID=? This command displa ys the suppor ted +VCID <va lue> parame ter v alues. 0 Disab les call er ID. This is the def[...]

  • Page 81

    81 5.375 x 8.375 ver 2.4.0 Chapter 5 S-Registers S-Regi sters conta in the settin gs that deter mine how sev e ral functi ons of the inter nal modem oper ate, su ch as choos ing how many tim es to let the te lepho ne rin g bef ore the m odem answers a nd ho w long to wait before it hangs up i f a connecti on f ails. Y ou can also c ustomiz e certai[...]

  • Page 82

    82 S-Regis ters S-Re gister val ues 5.375 x 8.375 ver 2.4.0 S-Re gister values ❖ The fo rmat for d ispla ying the v alue of an S-Re gister is: AT S n ? where n i s the re giste r number . After you t ype in th e regist er pre ss En ter . ❖ The fo rmat for mod ifying th e value of an S-Re gister is: AT S n = r where n i s the re giste r number ,[...]

  • Page 83

    83 S-Regi sters S-Register va lues 5.375 x 8.375 ver 2.4.0 S2 A T escape character (user -defined) This re gister det ermines th e ASCII v alue used for an esc ape sequ ence. The defau lt is th e + char acter . The e scape sequen ce allo ws the modem to e xit data mode and e nter command mode when onl ine. V alues grea ter t han 127 di sable the es[...]

  • Page 84

    84 S-Regis ters S-Re gister val ues 5.375 x 8.375 ver 2.4.0 S5 Command line editing cha racter (user defined) This re gis ter sets t he chara cter rec ognized as a ba ckspace and pertai ns to asyn chronous t ransmis sion only . The modem will not rec ognize the backsp ace cha racter i f it is set to an ASCII v alue greater t han 32. Th is charac te[...]

  • Page 85

    85 S-Regi sters S-Register va lues 5.375 x 8.375 ver 2.4.0 S7 Connection co mpletion time-out This re gister set s the ti me, in se conds, that the modem must wai t before hangin g up beca use the ca rrie r is not d etected. The timer is star ted when the modem finish es diali ng (origi nate), or goes of f-hook (answer) . In or iginate mode, the ti[...]

  • Page 86

    86 S-Regis ters S-Re gister val ues 5.375 x 8.375 ver 2.4.0 S12 Escape guard time This register sets th e value (in 2 0 ms inc reme nts) f or the requir ed pause after t he esc ape sequenc e (def ault 1 second ). S37 Dial line rate Range: 0-255 Defau lt: 50 Units: .02 seconds S37 = 0 (de fa ult) maximum modem s peed S37 = 1 res erved S37 = 2 120 0/[...]

  • Page 87

    87 S-Regi sters A T comma nd set result codes 5.375 x 8.375 ver 2.4.0 A T command set result codes The fo llo wing t able sho ws the r esult cod es: Command Set Result Codes T able Result Code Numeric Description OK 0 Command e xecu ted CONNECT 1 Modem connecte d to line RING 2 A ring sig nal has bee n dete cted NO CARRIER 3 Modem lost carr ier sig[...]

  • Page 88

    88 S-Regis ters A T command s et r esult codes 5.375 x 8.375 ver 2.4.0 CONNECT 9600 EC * 1 2 Connection at 9600 bps CONNECT 14400 EC * 1 3 Connection at 14400 bps CONNECT 19200 EC * 1 4 Connection at 19200 bps CONNECT 7200 EC * 2 4 Connection at 7200 bps CONNECT 12000 EC * 2 5 Connection at 12000 bps CONNECT 16800 EC * 8 6 Connection at 16800 bps C[...]

  • Page 89

    89 S-Regi sters A T comma nd set result codes 5.375 x 8.375 ver 2.4.0 CONNECT 57600 EC * 1 8 Connection at 57600 bps (DT E rate) CONNECT 115200 EC* 87 Connection at 1152 00 bps (DT E rate) CONNECT 32000 EC * 7 0 Connection at 32000 bps CONNECT 34000 EC * 7 1 Connection at 34000 bps CONNECT 36000 EC * 7 2 Connection at 36000 bps CONNECT 38000 EC * 7[...]

  • Page 90

    90 S-Regis ters A T command s et r esult codes 5.375 x 8.375 ver 2.4.0 CONNECT 56000 EC * 8 2 Connection at 56000 bps CONNECT 28000 EC* 1 0 0 Connection at 28000 bp s CONNECT 29333 EC* 1 0 1 Connection at 29333 bps CONNECT 30666 EC* 1 0 2 Connection at 30666 bp s CONNECT 33333 EC* 1 0 3 Connection at 33333 bp s CONNECT 34666 EC* 1 0 4 Connection at[...]

  • Page 91

    91 S-Regi sters A T comma nd set result codes 5.375 x 8.375 ver 2.4.0 CONNECT 54666 EC* 1 1 4 Connection at 54666 bp s Command Set Result Codes T able (Continued) Result Code Numeric Description * EC appear s only wh en the Exte nded Resu lt Codes conf igur ation opt ion is enabl ed. EC is rep laced b y one of th e follo wing symbols, de pending up[...]

  • Page 92

    92 5.375 x 8.375 ver 2.4.0 Chapter 6 T est Function Normally , data co mmunicati ons are e xecuted by connectin g your compute r and modem to those of a remot e station with a communic ation line. If an y errors or malf unctio ns are encounte red, i t is nece ssary to c heck whethe r the c ause is in the loc al st ation, the remote stat ion or the [...]

  • Page 93

    93 T est Functio n T esting pr ocedu re 5.375 x 8.375 ver 2.4.0 Local/an alo g/loopbac k test T esting pro cedure T o conduct t he loop back test : 1 Ente r the foll o win g A T c omman ds to s et the m odem to normal mode : AT & F N 0 Recei ve OK 2 Ente r the foll o win g A T c omman ds to s elect th e loca l/ analog/ loopbac k test: AT &[...]

  • Page 94

    94 T est Functi on T esti ng pr ocedu re 5.375 x 8.375 ver 2.4.0 4 Ente r the es cape co de as follows to re turn to the command s tate fr om the onlin e state. +++ Recei ve OK. 5 Ente r the foll o win g A T c omman ds to te rmina te the t est: AT & T 0 Recei ve OK.[...]

  • Page 95

    95 5.375 x 8.375 ver 2.4.0 Chapter 7 MNP and V .42 2 The in tern al mode m has buil t-in p rotoco ls MNP (Micro com Netw orking Pro tocol) Cl ass 4 a nd V .42 for er ror corr ectio n and MNP class 5 and V .42bis for data compression. Error -correction over view T elephone lin e noise, or electr ical int erferen ce, can c ause errors in data c ommun[...]

  • Page 96

    96 MNP and V .42 Oper atio n modes 5.375 x 8.375 ver 2.4.0 The prot ocol of both mod ems must be the same. The refore, if the remot e modem suppor ts only cl ass 3 o r belo w , the protoco l for the remote modem will be used . If the r emote modem does not use MNP , the communication will be made at the s peed of th e remote mode m. V .42 error cor[...]

  • Page 97

    97 MNP and V .42 Flow cont r ol 5.375 x 8.375 ver 2.4.0 Command s ( Nn ) The foll o wing N mod ulation h andshake commands a re used to set t he communica tion mode: For deta ils, ref er to “ A T Commands” on page 51 . Flow control In both n ormal mode and reliable mode, the b uff ers in t he modem and it s flo w control func tion per mit comm[...]

  • Page 98

    98 MNP and V .42 Flow con tr ol 5.375 x 8.375 ver 2.4.0 Flow contr ol Serial port flow control Serial port d ata flo w is contro lled b y the modem in it s comm uni catio n with a pers onal compu ter . If the serial p ort speed is hig her th an the mo dem port spe ed, this co ntrol function sends a transmis sion ha lt reques t to the personal compu[...]

  • Page 99

    99 MNP and V .42 Flow cont r ol 5.375 x 8.375 ver 2.4.0 Since th ese tw o codes, XON an d XOFF , are use d as flo w control chara cters, bi nary data that includes these two c odes cannot be tran smitted or recei ved. CTS/RTS two-way flow control (hardware) Flo w cont rol is pe rformed b y turning on an d of f the control lines CTS (clear t o send)[...]

  • Page 100

    100 MNP and V .42 Data compr ession 5.375 x 8.375 ver 2.4.0 Modem port flow control Modem port fl o w co ntrol re fers to flow contr ol bet ween th e modems of th e loca l stati on and remote statio n. If data tran smissi on from the m odem und er seria l port flo w control is inte rrupted b ecause the compute r cannot c atch up with it , modem po [...]

  • Page 101

    101 5.375 x 8.375 ver 2.4.0 Appendix A Specifications This appe ndix su mmarizes th e T oshiba i nternal modem’ s technic al specif icatio ns. Network control unit (NCU) T ype of NCU AA T ype of lin e General t elephone l ine T ype of dialing Pulse To n e Control command A T commands EIA-578 commands Monitor f unction Computer’ s speaker[...]

  • Page 102

    102 Spec ificati ons Communicat ion specif ications 5.375 x 8.375 ver 2.4.0 Communication specificati ons Communicati on system Data: Full dupl ex Fax: Half dupl ex Communicati on protoco l Data : ITU-T -Rec V .21 / V .22 / V .22 bis / V .32 / V .32bis / V .34 / 56K /V .90 / V. 9 2 Bell 103/212 A Fa x: IT U -T -R e c V .17 / V .29 / V .27ter (For m[...]

  • Page 103

    103 5.375 x 8.375 ver 2.4.0 Appendix B Communication Conditions Communication para meters Select communication pa rameter s from the table belo w. T eleph one line types This int ernal mode m can be co nnected t o 2-wire an alog subscri ber tele phone l ines (PO TS lines ) only . Start (bit) Da ta leng th (bit) Pa r i t y (bit) Stop (bit) 1 8 None [...]

  • Page 104

    104 Com munica tion Co nditio ns Dial mod es 5.375 x 8.375 ver 2.4.0 Connectable l ines (2-wire) ❖ Ordinary analo g telephon e lines wi th direct connec tion ❖ Corporat e analog l ines conne cted to a PBX ❖ Analog li nes connec ted to a PBX, which, fo r exampl e, pro vide di al tone whe n the hands et is picked up and permit ou tgoing ca lls [...]

  • Page 105

    105 5.375 x 8.3 75 ver 2.4.0 G lo ssar y Acrony ms bps or BPS: Bits per Sec ond COM1: Communicat ions Port 1 (serial po rt) COM2: Communicat ions Port 2 (serial po rt) CPU: Centr al Processi ng Uni t FCC: Federal Communication s Commission FTP: File T ransfer Protocol GND: Ground HDD: Hard Disk Dri ve HTML: HyperT e xt Markup L anguage I/O: Input/ [...]

  • Page 106

    106 Glossa ry 5.375 x 8.3 75 ver 2.4.0 LFB: Linear Frame Buf fer LPT1: Li ne Printer Port 1 (parallel port) MB: Megab yte MIPS: Milli ons of Instructio ns per Second PBX: Pri vate Branch Exchange PCI: P eriphera l Component Inter connect PIO: Programmed Input/O utput RFI: Radio Frequenc y Interference RO M : Read-Only Memory RTC: Real-T ime Clock S[...]

  • Page 107

    107 Glossary 5.375 x 8.3 75 ver 2.4.0 American Na tional Standards Institute ( ANSI) character set: The set of characters a vailable in Micros oft ® W indo ws ® operat ing system (o r other operating system ). The character set includes letters, number s, symbols and fo reign language char acters. American Standar d Code for Info rmation Inter ch[...]

  • Page 108

    108 Glossa ry 5.375 x 8.3 75 ver 2.4.0 bits p er seco nd (B PS): A way of measuring the speed at which information is passed between two devices. This is the basic measure used in modem communications. This is similar , but not identical, to the baud rate. See also baud . buff er : An area of memory where information is held until it can be process[...]

  • Page 109

    109 Glossary 5.375 x 8.3 75 ver 2.4.0 charac ter: Any l etter , number or symbol y ou can us e on the computer . Some characters are non - printing characters , such as a paragraph b reak in a w ord-proces sing progr am. A character occupies on e byte of computer storag e. Class 1: A standard for fax transmiss ion. The T oshiba internal modem sup p[...]

  • Page 110

    110 Glossa ry 5.375 x 8.3 75 ver 2.4.0 D D AA: Data Access Arrangement is a circuit th at isolates a de vice from phone lines. data : Information that a computer can proces s. The word “data” is actually plural for “datum,” meanin g a single piece of information. data bits: A data communications parameter controlling the number of bits used[...]

  • Page 111

    111 Glossary 5.375 x 8.3 75 ver 2.4.0 DSR signal : This signal tells the personal computer whether the modem is read y for commu nication. DTR signal : T his signal tells the modem whether the personal computer is r eady for commu nication. duple x: The method used to transm it data in both directions betw een two devic es. Syn onymous with full du[...]

  • Page 112

    112 Glossa ry 5.375 x 8.3 75 ver 2.4.0 Flow cont r ol : Flow con trol ensures smooth data comm unication. If operating speed d iffers between the personal co mputer and modem or b etween your modem and a remote mod em and if the remote station ru ns short of b uf f er capacity , a transmission halt request is sent from the receiv er to the transm i[...]

  • Page 113

    113 Glossary 5.375 x 8.3 75 ver 2.4.0 input/output ( I/O): Input and output are tw o of the three functions that compu ters perf orm (the o ther is pro cessing). In put/Outp ut describes the interrelated tasks of p rov iding information to the computer and providing the results of p rocess ing t o use rs. I/O de vices include ke yboards (input ) an[...]

  • Page 114

    114 Glossa ry 5.375 x 8.3 75 ver 2.4.0 N Norm al mode: Error correction is not made by MNP or V .42, but e ven i f seria l port speed is dif ferent fr om modem port sp eed, the buf fers in the modem and its flow control function permit communication withou t changing their s peeds. O on line: A functional s tate in which a de vice is ready to recei[...]

  • Page 115

    115 Glossary 5.375 x 8.3 75 ver 2.4.0 Pulse dialing: A dialing meth od that uses pulses instead of tones to generate a telephon e number . Generally associated with ro tary dial pho nes, alt hough som e push -but ton pho nes can be us ed on puls e li nes. R Reliable mode: Reliable mode is for error -free commun ication by MNP or V .42. Result code:[...]

  • Page 116

    116 Glossa ry 5.375 x 8.3 75 ver 2.4.0 synchronous: Having a constant time interv al between successi ve bits, characters or e vents. Synchr onous data transmission requires bo th the sending and recei ving devices to use special synchronizing ch aracters to correct v ariation s in timing between the de vices. See also asynchronous. T T est functio[...]

  • Page 117

    117 5.375 x 8.3 75 ver 2.4.0 Index Numerics 56K technology 1 6 A analog/loop back test 9 2 answer ing a ca ll 2 0 A T command 5 2 A T com mand set result codes 8 7 A T com mands answer command 5 2 Call W aiting 7 7 Caller I D en able/disa ble 7 9 communica tion standard setting 52 data ca rrier de tect 6 5 data com pression contro l 7 2 data termin[...]

  • Page 118

    5.375 x 8.3 75 ver 2.4.0 118 Index select stored profile for hardware reset 6 9 sele ct t one dial ing 6 2 self-test c ommands 6 8 store current configuratio n 6 9 store telephone number 7 0 V .44 data compression 7 3 V .90 enable /di sable 7 2 view acti ve configuration and stored profile 6 9 C call receiving 4 9 term inating 49 call c ancelled er[...]

  • Page 119

    5.375 x 8.3 75 ver 2.4.0 119 Index hook control 5 5 I icons definitions 1 4 inte rnal m odem communica tions protocols 1 7 connec ting 4 5 connecti on procedures 4 4 disconnectin g 4 6 L load factory settings 66 loca l flow con trol s elect ion 6 7 , 7 1 loopback te st 9 3 M MNP protocol 9 5 modem connec ting internal 44 flow control function 9 7 m[...]

  • Page 120

    5.375 x 8.3 75 ver 2.4.0 120 Index S-register values A T escape c haracte r 83 Comma pause time 8 5 Command li ne editing c haracter 84 Command line termina tion char acter 83 Connection c ompletion time- out 85 Dial li ne rate 8 6 DTM F di alin g spe ed 8 5 Escape guard t ime 8 6 Response fo rmatting char acter 8 3 W ait b efo re di alin g 84 stor[...]