Carrier Access Adit 3104 инструкция обслуживания

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Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Carrier Access Adit 3104. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Carrier Access Adit 3104 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Carrier Access Adit 3104 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Carrier Access Adit 3104, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Carrier Access Adit 3104 должна находится:
- информация относительно технических данных устройства Carrier Access Adit 3104
- название производителя и год производства оборудования Carrier Access Adit 3104
- правила обслуживания, настройки и ухода за оборудованием Carrier Access Adit 3104
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Carrier Access Adit 3104 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Carrier Access Adit 3104 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Carrier Access, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Carrier Access Adit 3104, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Carrier Access Adit 3104, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Carrier Access Adit 3104. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

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    Adit 3104 U SER M ANUAL Part Number: 770 -0145 BA Product Releas e: 1.6 September 2007[...]

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    Copyright 2007 Carrier Access Corporation. All rig hts reserved. The information presented in this manual is subject t o change without notice an d does not represent a commitment on the part of Carrier Access Corporation. The hardware and softwa re described herein are furnished under a license or non- disclosure agreement. The hardware, software,[...]

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    P REFACE Preface Compliance Safety of Information Technology Equipment The Adit 3104 is safety certified by Underwriters Laboratories and is compliant with the following safety standards for information technology equipment:  UL 60950-1  CSA 60950-1 FCC Requirements, Part 15 This device complies with Part 15 of the FCC Ru les. Operation is su[...]

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    iv Adit 3104 - Release 1.6 Preface Compliance The Facility Interface Code (FIC) asso ciated with each private line application represents the type of service that will be provided by the telephone compan y. The following are currently registered: Plug and Jack Statement A plug and jack used to connect this equipment to the premises wiring and telep[...]

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    Adit 3104 - Release 1.6 v Preface Compliance Industry Canada ICES-003 English This class A digital apparatus complies with Canadian ICES-003. French Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada. Industry Canada CS-03 Registration Number: IC: 2638A-675849 This equipment meets the app licable Industry Canada Te rm[...]

  • Страница 6

    vi Adit 3104 - Release 1.6 Preface Safety Information Safety Information CAUTION! A LWAYS USE CAUTION WHEN INSTALLING TELEP HONE LINES . R EAD THE CAUTIONS BELOW FOR DETAIL S ON SAFETY GUIDELI NES TO PREVENT I NJURY .  Never touch uninsulated telephone wires and terminals unless the telephone line has been disconnected at the Network Interface ([...]

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    Adit 3104 - Release 1.6 vii Preface Electrostatic Discharg e (ESD) Precautions Electrostatic Discha rge (ESD) Precautions ESD can damage processors, circuit cards, and ot her electronic components. Always observe the following precautions before installing a system component. 1. Do not remove a componen t from its protective packag ing until ready [...]

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    viii Adit 3104 - Release 1.6 Preface Warranty Warranty Carrier Access warrants to BUYER that Product Hard ware will be free from substantial defect in material and workmanship under normal use in accordan ce with its Documentation and give n proper installation a nd maintenance for period of five yea rs from the date of shipment by Carrier Access. [...]

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    Adit 3104 - Release 1.6 ix Preface Warranty Severity 3 issues are defined as failures of the Licensed Software to com ply with the Carrier Access software specifications but that do not sig nificantly impair the func tion or service of the Carrier Access Product or the system. Determination of Severity 1, 2 or 3 shall be made solely by Carri er Acc[...]

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    x Adit 3104 - Release 1.6 Preface Warranty THE REMEDIES CONTAINED IN THIS AGREEMENT WILL BE THE SOLE AND EXCLUSIVE REMEDIES WHETHER IN CONTRACT, TORT, OR OTHERWISE, AND CARRIER ACCESS WILL NOT BE LIABLE FOR INJURIES OR DAMAGES TO PERSONS OR PROPERTY RESULTING FROM ANY CAUSE WHATSOEVER, WITH THE EXCEPTION OF INJURIES OR DAMAGES CAUSED BY THE GROSS N[...]

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    T ABLE OF C ONTENTS Preface Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Safety of Information Technology Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii FCC Requirements, Part 15 . . . . . . . . . . . . . . [...]

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    xii Adit 3104 - Release 1.6 Table of Contents 2 Physical Installation Unpacking and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Installation Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 [...]

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    C HAPTER 1 Adit 3104 Base Platform In this Chapter  Overview  Application Drawings  Technical Specifications  Chassis[...]

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    1-2 Adit 3104 - Release 1.6 Adit 3104 Base Platform Overview Overview The Adit 3104 integrates the features of a hig h performa nce VPN capable router, statef ul firewall, VoIP gateway and T1 CSU/DSU. It replaces multiple el ements at the customer premises that typically provide routing, security appliances, and voice gateway functions, offering a [...]

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    Adit 3104 - Release 1.6 1-3 Adit 3104 Base Platform Application Drawings Application Drawings Secure Access Routing As a Secure Mobile Work er router, the Adit 3104:  Integrates access router, firewall/A LG , VPN Host and Ethernet switch.  Provides wire-speed performance without a hardware co-processor.  Integrates with existing enterp ris[...]

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    1-4 Adit 3104 - Release 1.6 Adit 3104 Base Platform Application Drawings Converged Network Appliance As a Converged Network Appliance the Adit 3104 integrates the access router, firewall/ALG, VPN Host and Ethernet switch:  The ALG including support for SIP provides secure application access.  The Quality of Service (QoS) feature sup ports bot[...]

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    Adit 3104 - Release 1.6 1-5 Adit 3104 Base Platform Technical Specifications Technical Specifications Componen ts  Software Features - SIP Line Side Gateway Key: Enable S IP signaling conv ersion for analog lines - G.729 Low Bit Rate CODEC Key: En ables G.729a support  Included Accessories - Wall mount bracket  Additional Accessories - Adi[...]

  • Страница 18

    1-6 Adit 3104 - Release 1.6 Adit 3104 Base Platform Technical Specifications Voice Signaling  FXS loop start, ground start  DTMF signaling per RFC 28 33  Call Progress tone generation  CLASS support  Distinctive ringing  Multiple line appearance Voice Processing and Mediation  SIP call contro l  Voice CODEC support for G.711[...]

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    Adit 3104 - Release 1.6 1-7 Adit 3104 Base Platform Technical Specifications VPN  IPSec tunneling  DES, 3DES and AES  IKE based key management  Digital certificates and pr e-shared key authent ication Router Performance  Wire-speed on Ethernet to T1 interface Quality of Service  ToS marking and interpretation per IETF Std. 5  V[...]

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    1-8 Adit 3104 - Release 1.6 Adit 3104 Base Platform Technical Specifications Regulatory Approvals USA  UL60950  FCC Part 15, Class A  FCC Part 68 Canada  CSA 60950-1  ICES-003, Class A  CS-03 Physical Information  Wall mount brackets (included)  Rack mount options: 19 or 23 inch rack  Dimensions: 1.75 in. (H-2 RU) x 8.25 [...]

  • Страница 21

    Adit 3104 - Release 1.6 1-9 Adit 3104 Base Platform Chassis Chassis (1) 10/100Ba se-T Ethernet (WAN) (4) 10/100Base- T Ethernet (LAN) Tip & Ring Telco Connector Alarm Status Reset RS-232 Management Port Power/Battery/Status Ground Back Front (1) DS1/E1 (WAN) (E1-futur e)[...]

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    1-10 Adit 3104 - Release 1.6 Adit 3104 Base Platform Chassis[...]

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    C HAPTER 2 Physical Installation In this Chapter  Unpacking and Inspection  Installation Environment  Compliant Installation  Wall Mounting  Rack Mounting  Adit 3104, 3200, 3300 and 3400 Battery Backup[...]

  • Страница 24

    2-2 Adit 3104 - Release 1.6 Physical Installation Unpacking and Inspection Unpacking and Inspection W ARNING! O BSERV E PRECAUTIONS FO R HANDLING ELECTR OSTATIC DEVICES . 1. Inspect containers fo r damage during shipment . Report any damage to the freight carrier for possible insurance claims. 2. Compare packing list with office records. Report any[...]

  • Страница 25

    Adit 3104 - Release 1.6 2-3 Physical Installation User Safety User Safety CAUTION! W HEN USING YOUR TEL EPHONE EQUIPMENT , BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE , ELECTRIC SHOCK AND INJURY TO PERSONS , INCLUDING THE FOLL OWING :  Do not use this prod uct near water for example, near a bathtub, washbowl, ki[...]

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    2-4 Adit 3104 - Release 1.6 Physical Installation Compliant Inst allation NOTE: It is important the DS1/E1 Network Interface Cables are secured separately from the power and Signal Cables. 1. Inspect the unit. 2. Mount the unit, see Wall Mount ing on page 2- 5 , or Rack Mounting on page 2-6 for detailed instructions. 3. Ground the unit. W ARNING! T[...]

  • Страница 27

    Adit 3104 - Release 1.6 2-5 Physical Installation Wall Mounting Wall Mounting Before beginning the mounting process , verify that the installation area is a stable environment, clean and free from extremes of temperature, shock, vibration and EMI. See Installation Environment on page 2-2 . The Adit 3000 is delivered with mounting bracke ts th at ca[...]

  • Страница 28

    2-6 Adit 3104 - Release 1.6 Physical Installation Rack Mounting Rack Mounting NOTE: Rack mounting kits are availab le for both 19 and 23 inch racks. 1 Rack Unit (RU) of spacing is required above the Adit 3000 in the Rack Mount Unit. To rack mount the Adit 3000, fo llow the instructions below: 1. Attach bracket ears to Rack Mounting Tray usin g four[...]

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    Adit 3104 - Release 1.6 2-7 Physical Installation Rack Mounting 4. Place the Adit on the Tray Slide and att ach with 4 screws removed in step 2. 5. Slide the assembled piece (Adit 3000 and Tray Slide) onto th e installed Rack Mounting Tray. 6. Secure the Tray Slide to the Rack Mounting Tray with the att ached screws on the Tray Slide. Tray Slide sc[...]

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    2-8 Adit 3104 - Release 1.6 Physical Installation Adit 3104, 3200, 3300 and 3400 Battery Backup Adit 3104, 3200, 3300 an d 3400 Battery Backup The Adit 3104, 32 00, 3300 and 3400 Battery Backup (P/N 730-0132 ), is a wall-mount battery backup unit to provide up to 8 hours battery backup . Please see the Battery Backup Use r Manual for prod uct infor[...]

  • Страница 31

    C HAPTER 3 Electrical Installation & Cabling In this Chapter  Adit 3104  Interface Connectors  Reset Button  Alarm/Status LEDs[...]

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    3-2 Adit 3104 - Release 1.6 Electrical Installation & Cabling Adit 3104 Adit 3104 Adit Connections The following illustrations show a ll connectors on the Adit 3104. (1) 10/100 Base-T Ethernet (WAN) (4) 10/100Base-T Ethernet (LAN ) Tip & Ring Telco Connector Alarm Status Reset RS-232 Management Port Power/Battery/Status Ground Back Front (1[...]

  • Страница 33

    Adit 3104 - Release 1.6 3-3 Electrical Installation & Cabling Interface Connectors Interface Connectors The following are the Adit 3104 interface connectors: Front of Adit  (1) DS1 WAN port (RJ-48C). Note: E1 will be in a future release.  (1) 10/100Base-T WAN port (RJ-45)  (4) 10/100Base-T switched LAN ports (RJ-45)  Tip and Ring An[...]

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    3-4 Adit 3104 - Release 1.6 Electrical Installation & Cabling Interface Connectors Power The Adit 3000 is powered by a limited -48 VDC Po wer source. The following options are available:  AC/DC Converter  Battery Backup module AC/DC Converter An AC/DC Converter generates 48VDC from any worldwide AC power source. To connect AC power: 1. Pl[...]

  • Страница 35

    Adit 3104 - Release 1.6 3-5 Electrical Installation & Cabling Interface Connectors 25-Pair Telco Connector Tip and Ring Analog Interface equipped with stan dard 25-pai r Telco Connec tor (female) for connection to key systems, fax machines, modems, and PBXs. Circuit connections are made at the 25-pair telco connectors. A standard 25-pair teleph[...]

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    3-6 Adit 3104 - Release 1.6 Electrical Installation & Cabling Interface Connectors RS-232 Craft Port (Female DB-9) The RS-232 craft port connector (female) is for co nnection to an external PC or Hayes-compatible modem for local or remote configuration, mana gement, and performance monitoring using the Adit 3000 Command Lin e Interface (CLI). T[...]

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    Adit 3104 - Release 1.6 3-7 Electrical Installation & Cabling Interface Connectors DS1/E1 Connection Ports Each DS1/E1 connec tion port is equipped with a standard RJ-4 8C (female) on the Adit 3000 unit. Note: E1 will be available in a future release. The pinouts are as follows: DS1/E1 RJ-48C The pinouts are as follows: The LEDs are as follows [...]

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    3-8 Adit 3104 - Release 1.6 Electrical Installation & Cabling Interface Connectors 10/100Base-TX Ethernet The 10/100Base-TX Ethernet (female) po rts provide connectivity for Router WAN and/or LAN ports and for manage ment connection via Telnet and/or SNMP to a Network Management System. Ethernet (RJ-45) The pinouts are as follows: Note: This is[...]

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    Adit 3104 - Release 1.6 3-9 Electrical Installation & Cabling Reset Button Reset Button The system can be reset by pressing the reset button located on the front panel. Alarm/Status LEDs LED State Description Critical Off No critical alarms present Red Critical alarms present. Critical alarms include: user-conf igured manor en vironmenta l inpu[...]

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    3-10 Adit 3104 - Release 1.6 Electrical Installation & Cabling Alarm/Status LEDs[...]

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    C HAPTER 4 Configuration After the Adit 3104 is installed (see Compliant Installa tion on page 2-3) , the system can now be provisioned . In this Chapter  PC Network Configuration  Web-Based Management  Setting up a CLI Connection  Log in  Key Enabled Software Features  Basic Configuration - Setup Adit 3104 for access via Web-Brow[...]

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    4-2 Adit 3104 - Release 1.6 Configuration PC Network Configuration PC Network Configuration When a PC is connected directly or indirectly to the Adit 3104 Ethernet LAN port (Eth-1), IP addresses will be acquired using the DHCP server or relay functionality of the Adit 3104. Note: For either of these cases, the PC must be configured as a DHCP Client[...]

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    Adit 3104 - Release 1.6 4-3 Configuration PC Network Configuration Linux 1. Login into the system as a super-user, by en tering su at the prompt. 2. Type ifconfig to display the network devices and allocated IP’s. 3. Type pump -i dev , the dev is the network device name. 4. Type ifconfig again to view the new allocated IP address. 5. Continue on [...]

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    4-4 Adit 3104 - Release 1.6 Configuration Web-Based Management Web-Based Management The web-based mana gement interface allows you to control various system parameters. The interface is accessed through a web browser. To access the management console NOTE: The following assumes that you have connected the PC to the LAN port of the Adit 3104. 1. Lau[...]

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    Adit 3104 - Release 1.6 4-5 Configuration Setting up a CLI Connecti on Setting up a CLI Connection A CLI connection will require t he LAN or WAN IP ad dress of the unit. Note : If the WAN IP address is used, the remote admin WAN access must be enabled with th e following comman d sequence: NOTE: For Adit 3104 CLI commands see the Adit 3000 CLI Refe[...]

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    4-6 Adit 3104 - Release 1.6 Configuration Log in Log in After successful connection, via telnet or HyperT erm, the user must login. Default Logins are: Login: admin Password: admin123 After successful login the prompt will be displayed as follows: Adit 3104> Note: It is recommended that you change your password from the default. See the followin[...]

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    Adit 3104 - Release 1.6 4-7 Configuration Key Enabled Software Features Key Enabled Software Features The Adit 3104 has additional features that are not pr ovided on the base system. These features can be purchased with the product or added later as needed . These features are enabled via a Software Key (example: G.729). The number of keyed feature[...]

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    4-8 Adit 3104 - Release 1.6 Configuration Basic Configuration Basic Configuration The following configuration is divided into logical sections, where each sect ion configures an additional function. The first must be config ured before the second and so forth, however, yo u may stop at any section and not add the following feat ure. NOTE: The order[...]

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    Adit 3104 - Release 1.6 4-9 Configuration Basic Configuration Restore Factory Defaults If the unit is not out-of-the-box, you may want to verify t hat the unit is set to defaults. Note: This will reset the IP address back to th e default setting of 192.168.1.1. In the web-browser:  Select Advanced from the Navigation bar  Select Restore Defau[...]

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    4-10 Adit 3104 - Release 1.6 Configuration Basic Configuration Modify Default Admin User For security purposes it is recommended that the Ad ministrator User be changed from the default settings. Modify the Administrator User in the web-browser:  Select Advanced from the Navigation bar  Select Users icon  Select Administrato r, to open the[...]

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    Adit 3104 - Release 1.6 4-11 Configuration Basic Configuration  Modify the User info rmation, and select OK to save. It is important t o note that you need to have a minimum of on e user with Administrative Privileges . For users with other access levels, add a New Use r . Note: For security purposes, the password should be changed.  You will[...]

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    4-12 Adit 3104 - Release 1.6 Configuration Basic Configuration Configure Ethernet WAN Interface In the web-browser: 1. Select Network Connections from the Navigation bar. 2. It is recommended that you disable/delete the Serial1 port. 3. Select (click) Ethernet 2 (WAN Ethernet) connection to configure. 4. Select the Enable button, to configure the W[...]

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    Adit 3104 - Release 1.6 4-13 Configuration Basic Configuration 6. Set Internet Protocol to Obtain an IP Address Automatically , from the pulldown menu. This will enable the Adit 3104 as a DHCP Client. Leave the other fields to their default settings. 7. Select Apply to apply the new settings.[...]

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    4-14 Adit 3104 - Release 1.6 Configuration Basic Configuration Configure Serial1 as WAN In the web-browser: 1. Select Network Connections from the Navigation bar. 2. Select Serial1 . 3. Select Settings button. 4. Set Network to WAN . 5. Select Apply to apply the new settings.[...]

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    Adit 3104 - Release 1.6 4-15 Configuration Basic Configuration 6. Select the Enable button.[...]

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    4-16 Adit 3104 - Release 1.6 Configuration Basic Configuration Configure the Adit 3104 as a SIP Line Gateway In the web-browser: 1. Select Voice Over IP from the Navigation bar. 2. Select Use SIP Proxy . 3. Enter Softswitch IP Addr ess, User name and Password. 4. Select applicable Codecs . 5. Select Apply to apply the new settings.[...]

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    Adit 3104 - Release 1.6 4-17 Configuration Basic Configuration 6. Select the Phone Settings tab. 7. Select the Action icon on line #1 to edit.[...]

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    4-18 Adit 3104 - Release 1.6 Configuration Basic Configuration 8. Enter a telephone number in the User ID field and select OK . 9. Repeat this step for each line you would like to have register with your Softswitch.[...]

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    G LOSSARY AMI Automatic Mark Inversion ARP Address Resolution Protocol B8ZS Bipolar with 8 Zero Substitution BIT Binary Digit BPS Bits Per Second BPV Bipolar Violation CA Certificate Authority CAS Channel Associated Signaling CCS Common Channel Signali ng CHAP Challenge Handshake Authentication Protocol CID Caller ID CIDR Classless Inter-Domain Rou[...]

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    Glossary-2 Adit 3104 - Release 1.6 Glossary DLCI DLCI Data Link Connection Identifier DMZ Demilitarized Zone DNS Domain Naming Sys tem DS0 Digital Signal Level Zero (64 kbps) (1 voice channel) DS1 Digital Signal Level 1 (1.544 Mbp s) DSU Digital Service Unit /Data service Unit DTE Data Terminal Equipment DTMF Dual Tone Multi-Frequency ES Errored Se[...]

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    Adit 3104 - Release 1.6 Glossary-3 Glossary NAT NAT Network Address Transl ation NCS Network- based Call Signal ing NEBS Network Equipment Bu ilding Standards NRZ Non-Return to Zero NSE Named Service Event NTP Network Time Proto col OSPF Open Shortest Path First PAP Password Authentication Protocol PHY Physical specifications PPP Point-to-Point Pro[...]

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    Glossary-4 Adit 3104 - Release 1.6 Glossary WAN WAN Wide Area Network WINS Windows Internet Naming Service[...]

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    Adit 3104 - Release 1.6 Glossary-5 Glossary 10Base-T 10Base-T The most widely installed Ethernet local area networks (LANs) use ordinary telephone twisted-pair wire. When used on Ethernet, this carrier medium is known at 10BASE-T. 10BASE-T supports Ethernet’s 10 Mbps transmission speed. 100Base-TX Also called “Fast Ethernet”, it is a 100 Mbps[...]

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    Glossary-6 Adit 3104 - Release 1.6 Glossary Central Office (CO) Central Office (CO) Where telephone companies terminate customer lines and locate switching equipment to interconnect those l ines with other networks. channel A generic term for a communications pat h on a given medium; multiplexing techni ques allow providers to put multipl e channel[...]

  • Страница 65

    Adit 3104 - Release 1.6 Glossary-7 Glossary Electro-magnetic Int erference (EMI) Electro-magnetic Interference (EMI) Equipment used in high speed data systems, includin g ATM, that generate and transmit many signals in the radio frequenc y portion of the electromagnetic spectrum. Interference to other equipment or radio services may re sult if suff[...]

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    Glossary-8 Adit 3104 - Release 1.6 Glossary gateway gateway An entrance and exit into a communications network Graphical User Interface (GUI) GUI, pronounced “GOOEY”. A set of screen pr esentations and metaphors that utilize graphic elements such as icons in an attemp t to make an operating system easier to use. ground A physical connection to [...]

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    Adit 3104 - Release 1.6 Glossary-9 Glossary Local Area Network (LAN) Local Area Network (LAN) A short distance data co mmunications networ k (typically within a building or campu s) used to link together computers and peripheral devices under some form of standard control. Line Build Out (LBO) T1s require the last span to lose 15 - 22.5 dB, a selec[...]

  • Страница 68

    Glossary-10 Adit 3104 - Release 1.6 Glossary Multilink PPP (MLPPP) Multilink PPP (MLPPP) MultiLink PPP. An extension to the point-to-poin t protocol that enables two channels to be linked together to double the throu ghput. It is used for ISDN transmission and channel bonding Microsoft Point-to-Point Encryption (MPPE) A 128-bit key or 40-bit key en[...]

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    Adit 3104 - Release 1.6 Glossary-11 Glossary PHY PHY PHY as in physical specificatio ns. OSI Physical Layer, which provid es for transmission of cells over a physical medium connecting two ATM devices. ping Packet InterNet Grouper. PING is a program us ed to test w hether a part icular networ k destination on the Internet is online (i.e. working) b[...]

  • Страница 70

    Glossary-12 Adit 3104 - Release 1.6 Glossary Router Information Protocol (RIP) Router Information Protocol (RIP) RIP is based on distance vector algorithms that measure the shortest path between two points on a network, based on the addresses of the originating and destination devices. The shortest path is determined by the number of hops betw een [...]

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    Adit 3104 - Release 1.6 Glossary-13 Glossary ticks ticks The distance between two networks, measured in time increments. Ticks may be used to designate primary and secondary routes to the same network. traffic The load of packets carried by a network or portion of a network. Heav y traffic slows down the response time of the individual packets. tru[...]

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    Glossary-14 Adit 3104 - Release 1.6 Glossary Virtual Local Area Network (VLAN)[...]

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    I NDEX Numerics 100Base-T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 25-pair telco connector pinout . . . . . . . . . . . . . . . . . . . 3-5 A AC Power (Adapter) . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Adit 3000 base platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 chassis . . . [...]

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    Index - 2 Adit 3104 - Release 1.6 Index N rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 wall bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 N network management . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 non-operating altitude . . . . . . . . . . . . . . . . . . . . . . . . [...]