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Cisco Systems CISCO1751 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Cisco Systems CISCO1751. 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 Cisco Systems CISCO1751 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 Cisco Systems CISCO1751 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 Cisco Systems CISCO1751, 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 Cisco Systems CISCO1751 должна находится:
- информация относительно технических данных устройства Cisco Systems CISCO1751
- название производителя и год производства оборудования Cisco Systems CISCO1751
- правила обслуживания, настройки и ухода за оборудованием Cisco Systems CISCO1751
- 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 Cisco Systems CISCO1751 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Cisco Systems CISCO1751 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Cisco Systems, 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 Cisco Systems CISCO1751, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Cisco Systems CISCO1751, 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 Cisco Systems CISCO1751. 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

  • Страница 1

    Corporate Headquarters: Copyright © 2003 Cisco Systems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Cisco 1751 Voice-over-IP Quick Start Guide The Cisco 1751 V oice ov er IP Quick Start Guid e explains ho w to install W AN Interface Cards and V oice Interface Cards, ho w to run conf iguration t[...]

  • Страница 2

    2 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Conventions Conventions This document uses the f ollow ing con venti ons: • Commands and ke ywords are in bol dface . • Optional k eywords or arguments ar e in square brackets. • V ariables for which you supply v alues are in italic . • T itles of publications and new w ords or conce[...]

  • Страница 3

    3 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN a nd Voice Interface Card s Figure 1 V oice Interf ace Card Y ou should install and cable VICs before perfo rming the software conf iguration tasks e xplained later in this guide. War ni n g Be sure to observe all warnings and safety precautions in the in stallation guide. Caut[...]

  • Страница 4

    4 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Figure 2 Inserting a WIC or VIC in the Rout er If you need m ore deta iled installa tion ins tructions, re fer to the C i s c o WA N I n t e r f a c e C a rd s H a rd w a re Installation Gu ide . Connecting the FXS, FXO, and E&M VICs to the Networ[...]

  • Страница 5

    5 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN a nd Voice Interface Card s Figure 3 Connecting VICs to the Networ k When you are finished, reinstall an y network interf ace cables you removed and turn on po wer to the router . Connector Pinouts for FXS, FXO, and E&M VICs Figure 4 sho ws the wiring patterns for FXS and F[...]

  • Страница 6

    6 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Figure 5 sho ws the wiring pattern for an E&M connector , and Ta b l e 2 lists the E&M pinouts. Note The E&M VIC pinout depends on the PBX type and co nnection. Pins that are not used should not be connected. Figure 5 RJ-48S Wir ing f or E[...]

  • Страница 7

    7 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Installing WAN a nd Voice Interface Card s The card is illustrated in Figure 6 . Figure 6 2-P ort ISDN BRI Card F ront P anel Connecting the 2-Port ISDN BRI Card Use the straight-t hrough RJ-45 cable to con nect the 2-port ISDN BRI card to the ISDN netw ork through a telephone wall outlet. Ca[...]

  • Страница 8

    8 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Installing WAN and Voice Interface Cards Note When the interface is configured as NT and is connecti ng to a TE device, the cabl e must ha ve the transmit and receiv e pins swapped (crossover cable). (See Ta b l e 3 .) Step 3 Connect the other end to t he RJ-45 wall outlet. ISDN BRI Card LED[...]

  • Страница 9

    9 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Cisco Router and Security Devic e Manager Figure 8 Cisco 1 751 Router Slot Number ing Figure 9 sho ws the VIC port numberin g. Figur e 9 VIC P ort Numb er ing Example If you install a VI C in both SLO T 0 and SLO T 1 of the router , the ports in each of these slots w ould be numbered as follo[...]

  • Страница 10

    10 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P T o obtain the SDM release notes, and other SDM d ocumentation, go to http://www .cisco.com/go/sdm and click the T echnical Documentation link. Note If you need to configure V oice-ov er-IP , use the Configuring V oi ce-ov er-IP section of this Quick Start Guide. [...]

  • Страница 11

    11 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP If the installer does not start after a few seconds, select Start>Run , and enter d:setup where d is your CD-R OM driv e. Step 5 Follo w the instructio ns on the screen to install the Cisco Conf igMaker application. T o learn about the Cisco ConfigMak er applic [...]

  • Страница 12

    12 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Information for International Users International users mu st set the v alues of certain v oice-port commands, like cptone , that are specif ic to their country . Refer to the Cisco 1751 Router Sof twar e Conf iguration Gu ide for details . Entering Configuration [...]

  • Страница 13

    13 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP For complete in formation about the g lobal configurati on commands and about co nfigurin g LAN and W AN interfaces on your router , refer to the Cisc o IOS configuration gui des and command references. The rest of this guide e xplains ho w to configure yo ur router[...]

  • Страница 14

    14 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Dial Plan Use a dial plan to map the destination t elephone numbers with the v oice ports on the router . In North America, the North American Numbering Plan (NANP) is used, which consists of an area code, an off ice code, and a station code. Area codes are assign[...]

  • Страница 15

    15 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Y ou can use a period (.) as a wildca rd character representing a single digit in a t elephone number . Y ou can use the show num-exp command to verify the number expansion i nformation. East# show num-exp [dialed-number] After you ha ve conf igured dial peers and a[...]

  • Страница 16

    16 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Note Y ou can name your router by using the g lobal configuration hostname command. (For info rmation about port numbering, refer to th e section on “Determining V oice Port Numbering” earlier in this guide.) Note If your router is configur ed with three VICs,[...]

  • Страница 17

    17 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Note The telephone numbers used in this guide are only e xamples and are in valid f or public use in the United States. When you conf igure your network, be sure to substit ute your o wn telephone numbers. T o configure th e router with the dial-peer information in [...]

  • Страница 18

    18 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Figur e 13 Basic V oice Networ k (East Router) Enter the follo wing commands to configure the l ocal ports on the East Router with th e dial-peer informatio n in Ta b l e 8 : East(config)# dial-peer voice 901 pots East(config-dial-peer)# destination-pattern 191955[...]

  • Страница 19

    19 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Checking Dial Peer Configuration If you conf igured PO TS dial peers on your router b y following these e xamples, you can place calls between telephones c onnected to the same router . Y ou can also use the show dial-peer voice command to verify that the d ata you [...]

  • Страница 20

    20 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Construct a table similar to Ta b l e 1 0 for your o wn routers, assigning your o wn telephone numbers, IP addresses, and dial-peer tags. Note The IP addresses sho wn in this guide are meant only as examples. When yo u configure your network, be sure to substitute[...]

  • Страница 21

    21 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Enter the follo wing information o n the East router to create the dial-peer configuration gi ven in Ta b l e 1 1 : East(config)# num-exp 5.... 1408555.... East(config)# dial-peer voice 801 voip East(config-dial-peer)# destination-pattern 1408555.... East(config-dia[...]

  • Страница 22

    22 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Figure 18 FX O Gatew ay t o PSTN T o create a PO TS dial peer for an FXS interface as explained earlier , you enter the complete telephone number of the attached telephone as the desti nation pattern for incoming calls. Ho wev er , to create a PO TS dial peer for [...]

  • Страница 23

    23 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Checking FXO Configuration If you conf igured your FXO interf ace according to this example, y ou can place outgoing calls over the PSTN. If you ha ve troub le placing calls, use the sh ow voi ce port command to make sure that the VIC is installed co rr ectly . Use [...]

  • Страница 24

    24 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Both PBXs in this e xample use E&M interface T ype 2, with four -wire operation and immed iate-start signaling. The v alues for your conf iguration depend on your PBX and are av ailable from your telecommunications d epartment or the PBX manufacturer . For mor[...]

  • Страница 25

    25 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Note For these commands to take ef fect, you hav e to cycle the port b y using the shutdown and no shutdo wn commands. Note Configure th e PBX to pass all dual-tone multifrequenc y (DTMF) signals to the router . Config ure the East router similar to the We s t route[...]

  • Страница 26

    26 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P • Multilink Point-to Point Protocol (PPP) interleaving • Real-T ime T ransport Protocol (R TP) header compression Cisco IOS software provides many other tools fo r ensuring QoS, such as custom queu ing, priority queuing, and w eighted fair queuin g. For furthe[...]

  • Страница 27

    27 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP RSVP Resource Reserv ation Protocol (RSVP) enables routers to reserve enough bandwidth on an interface for reliable and quality perfo rmance. RSVP works well on PPP , HDLC, and similar serial line interfaces. It does not work well on multi-access LANs. Y ou should c[...]

  • Страница 28

    28 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Configuring Voice-over-I P Configuring Multilink PPP Interleaving T o conf igure multilink PPP and interlea ving on a dial er, ISDN PRI or I SDN BRI interface, or a virtual template, you must fir st configure mu ltilink PPP and interl eaving on the in terf ace or template by entering the fo[...]

  • Страница 29

    29 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Configuring Voice-over-IP Configuring Frame Relay for VoIP Config uring V oIP on a Frame Relay li nk in volv es ce rtain special considerati ons to ensure acceptable voi ce quality . For Frame Relay links with slo w output rates (64 kbps or l ess) and with data and voice being transmitted o [...]

  • Страница 30

    30 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 List of Terms List of Terms This section def ines some of the V oIP terms and co ncepts used in this guide. BRI —Basic Rate Interface, an ISDN interf ace. CIR —Committed information rate. The a verage rate of in formation tran sfer a subscriber (for example, the network administ rator) [...]

  • Страница 31

    31 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Obtaining Documentation RT P —Real-Time T ransport Proto col, a network protocol used to carry audio and video packet traf f ic ov er an IP network. session target —A remote IP or DNS address specif ied for a dial peer . tag —A positiv e integ er in the range 1 to 2 31 -1 (21474836 47)[...]

  • Страница 32

    32 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Documentation Fe edback Documentation Feedback Y ou can send comments about technical documentation to bug-doc@cisco.com. Y ou can submit comments by using the resp onse card (if present) behind the front co ver of your document or by writ ing to the follo wing address: Cisco Systems Attn: [...]

  • Страница 33

    33 Cisco 1751 Voice-over-IP Quick Start Guide 78-11259-05 Obtaining Additional Publ ications and Information T o open a service req uest by telephone, use one of the fo llowi ng numbers: Asia-Pacif ic: +61 2 8446 741 1 (Australia: 1 800 805 227) EMEA: +32 2 704 55 55 USA: 1 800 553 24 47 For a complete list of Cisco T AC contact s, go to this URL: [...]

  • Страница 34

    34 Cisco 1751 Voice-over-I P Quick Start Guide 78-11259-05 Obtaining Additional Pub lications and Information • iQ Magazine is the quarterly pub lication from Cisco Syst ems designed to help gro wing compan ies learn ho w they can use technology to in crease rev enue, streamline their b usiness, and expand services. The publication iden tifie s t[...]