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OL-12847-01

Connecting Voice Interface Cards to the Network

Revised: 11/07/2009, OL-12847-01

This document describes how to connect Cisco voice interface cards to your network. It contains the
following sections:

•

Grounding Requirements for Voice Interface Cards, page 1

•

Foreign Exchange Station (FXS) Interface Cards, page 3

•

Foreign Exchange Office (FXO) Interface Cards, page 5

•

Receive and Transmit (E&M) Interface Cards, page 8

•

FXS, FXO, and E&M Interface Card LEDs, page 9

•

ISDN BRI Interface Cards, page 9

•

Analog Direct Inward Dial (DID) Interface Cards, page 13

•

Multiflex Trunk Interface Cards, page 15

•

Centralized Automated Message Accounting Trunk Protocol Interface Cards, page 18

•

Содержание VIC-2FXS - 3600 Voice Interface Card-Fxs 2600/3600

Страница 1: ...ge Accounting Trunk Protocol Interface Cards page 18 Related Documentation page 19 Obtaining Documentation Obtaining Support and Security Guidelines page 21 Grounding Requirements for Voice Interface Cards This section tells where to find instructions on how to properly ground voice interface cards on the following platforms Cisco 1700 Series Routers Cisco 2600 Series Cisco 3600 Series and Cisco 3...

Страница 2: ...sis must have a permanent protective earth connection before you connect a voice interface card to an exposed plant lead Make sure that a permanent earth connection is in place before installing the card If you find that a router chassis does not have an earth connection and you do not have a grounding kit take one of the following actions Order and install a NEBS Level 3 ETSI Compliance Kit Insta...

Страница 3: ...ID when it is used with phones with a Ringer Equivalence Number REN load of 1 or less If the REN load on any port is greater than 1 all four ports must be configured as either FXS or DID For information about using analog DID with the 4 port FXS DID VIC see the Analog Direct Inward Dial DID Interface Cards section on page 13 Note Cisco 2600XM series Cisco 2691 Cisco 2800 series Cisco 3600 series C...

Страница 4: ...RJ 11 phone port wires conductors the conductors of a cable connected to the RJ 11 port or the associated circuit board when the ringer is active The ringer is activated by an incoming call Warning For connections outside the building where the equipment is installed the following ports must be connected through an approved network termination unit with integral circuit protection FXS Note Ports o...

Страница 5: ...2FXO M3 interface card is intended for use in Australia The VIC2 2FXO and VIC2 4FXO interface cards are software configurable for all regions see Figure 6 and Figure 7 Caution To comply with the Telcordia GR 1089 NEBS standard for electromagnetic compatibility and safety connect the 2 port FXO card VIC2 2FXO only to intra building or non exposed wiring or cabling The intrabuilding cable must be sh...

Страница 6: ... start which should be satisfactory in most installations In this setting jumpers are placed over positions 2 and 3 of headers W3 and W4 Most modern central office equipment such as DMS 100 and 5ESS switches provides calling party control CPC and Ring on Seize on loop start lines CPC allows quicker disconnection and Ring on Seize minimizes glare collision of inbound and outbound calls on the same ...

Страница 7: ... line automatic ringdown PLAR off premises extension OPX connection mode for an FXO voice port with loop resistance less than 8000 Ohm you must ensure that the soft offhook option is enabled on the port This option allows a stepped offhook resistance during seizure which avoids overloading the circuit during offhook in the event that ringing voltage is present on the circuit at the same time as th...

Страница 8: ...osed wiring or cabling The intrabuilding cable must be shielded and the shield must be grounded at both ends Figure 9 2 Port E M Card Front Panel VIC 2E M Figure 10 2 Port E M Card Front Panel VIC2 2E M Connecting E M Interface Cards Use a straight through RJ 48C cable to connect the E M card to the PSTN or PBX through a telephone wall outlet Caution Do not connect an E M interface directly to the...

Страница 9: ...BRI Interface Cards The ISDN BRI S T voice interface card provides a client side TE ISDN S T physical interface for connection to an NT1 device terminating an ISDN telephone network Each port on the interface card can carry two voice calls one over each ISDN B channel for a total of four calls per ISDN BRI card ISDN BRI NT TE voice interface cards VIC 2BRI NT TE and VIC2 2BRI NT TE have the same c...

Страница 10: ...must be grounded at both ends Figure 13 2 Port ISDN BRI Card Front Panel VIC 2BRI NT TE Figure 14 2 Port ISDN BRI Card Front Panel VIC2 2BRI NT TE ISDN BRI Card Considerations Note Cisco ISDN BRI interface cards support voice ISDN traffic only Note The ISDN BRI restrictions in this section do not apply to the VIC2 2BRI NT TE voice interface cards Note The ISDN BRI restrictions in this section do n...

Страница 11: ... device Caution To prevent damage to the router be sure to connect the BRI cable to the BRI connector only and not to any other RJ 45 connector To connect the 2 port ISDN BRI card to the router follow these steps Step 1 Confirm that the router is still turned off Step 2 Connect one end of a straight through RJ 45 to RJ 45 cable to the RJ 45 port on the card See Figure 15 Table 1 How Cisco IOS Soft...

Страница 12: ...ect the other end of the cable to the RJ 45 wall outlet or other device RJ 45 ports VIC 2B S T TE B1 B2 OK SEE MANUAL BEFORE INTALLATION ISDN BRI S T 1 ISDN BRI S T 0 NT1 device 41198 Straight through RJ 45 to RJ 45 cable S T port Table 2 Interface Pin Numbers and Functions ISDN BRI NT TE Card NT Interface1 1 Use a straight through cable for NT interfaces TE Interface2 2 Use a crossover cable for ...

Страница 13: ...te Each port on the 4 port FXS DID VIC can be configured as either Foreign Exchange Station FXS or Direct Inward Dial DID when it is used with phones with a Ringer Equivalence Number REN load of 1 or less If the REN load on any port is greater than 1 all four ports must be configured as either FXS or DID For information about using FXS with the 4 port FXS DID VIC see the Foreign Exchange Station F...

Страница 14: ... series routers is done on the router chassis and does not need a grounding lug Step 2 Confirm that the router is still turned off Step 3 Connect one end of the straight through RJ 11 cable to an RJ 11 port on the card See Figure 18 Figure 18 Connecting an Analog DID Interface Card Caution The VIC 2DID or the VIC 4FXS DID interface cards may be damaged if connected to a standard PSTN line Ensure t...

Страница 15: ...ct the VWIC 2MFT G703 only to intra building or non exposed wiring or cabling The intrabuilding cable must be shielded and the shield must be grounded at both ends Caution To comply with the Telcordia GR 1089 NEBS standard for electromagnetic compatibility and safety connect the VWIC2 2MFT T1 E1 VWIC2 1MFT T1 E1 VWIC2 1MFT G703 VWIC2 2MFT G703 ports only to intra building or nonexposed wiring or c...

Страница 16: ...on the main board of the interface card VWIC2 1MFT T1 E1 VWIC2 2MFT T1 E1 VWIC2 1MFT G703 VWIC2 2MFT G703 The following expansion modules are available 32 channel echo canceler module for multiflex trunk EC MFT 32 64 channel echo canceler module for multiflex trunk EC MFT 64 For information on echo canceler expansion module installation see the Installing Echo Canceler Expansion Modules on Cisco I...

Страница 17: ...ough RJ 48C to RJ 48C cable to the T1 or E1 port on the card See Figure 21 Figure 21 Connecting a Multiflex Trunk Interface Card Step 6 Connect the other end to the T1 or E1 wall jack RJ 48C at your site Step 7 Turn on power to the router Table 4 Multiflex Trunk Interface Card LEDs LED Description Color LP LED A loopback or line state is detected or is manually set by the user This LED is off duri...

Страница 18: ...og CAMA trunks The CAMA protocol provides in band signaling Note For the NM HD 1V NM HD 2V and NM HD 2VE voice network modules and for the Cisco 1751 and 1760 routers CAMA is supported by the VIC2 2FXO interface card The VIC 2CAMA card cannot be used with the NM HD 1V NM HD 2V or NM HD 2VE voice network modules or with the Cisco 1751 or Cisco 1760 routers CAMA Interface Cards The 2 port CAMA card ...

Страница 19: ...ital J1 Packet Voice Network Module data sheet FXO FXS and E M Voice Interface Card Support on Cisco 1700 Series Routers Understanding 1 Port and 2 Port E1 Multiflex Trunk Voice WAN Interface Cards VWICs tech note Cisco Digital 1 port and 2 port T1 Multi Flex Voice WICs tech note Cisco T1 E1 Multiflex Voice WAN Interface Cards for the Cisco 1700 Series Modular Access Routers data sheet Understandi...

Страница 20: ...on Cisco 2600 and 3600 Series Routers Cisco IOS Release 12 0 7 T feature module Analog Centralized Automatic Message Accounting E911 Trunk Configuring 2 Port ISDN BRI Voice Interface Cards for the Cisco 1751 and Cisco 1760 Routers configuration note Cisco IOS ISDN Voice Configuration Guide Release 12 3 VoIP Configuration chapter in the Cisco 1751 Router Software Configuration Guide Understanding O...

Страница 21: ...llTouch AsyncOS Bringing the Meeting To You Catalyst CCDA CCDP CCIE CCIP CCNA CCNP CCSP CCVP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS Cisco Lumin Cisco Nexus Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Cisco Unity Collaboration Without Limitation Continuum EtherFast EtherSwitch Event Center Explorer Follow Me Browsing GainMaker iLYNX IOS iPhone IronPo...

Страница 22: ...Connecting Voice Interface Cards to the Network Obtaining Documentation Obtaining Support and Security Guidelines 22 OL 12847 01 ...

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