Cisco 26/3600 2 PORT DATA INTERFACE Guide De Spécification

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the voice/fax network modules and provide the interface to the telephony equipment and the PSTN. Just as the Cisco
WAN interface cards can be swapped with other WAN interface cards, the Cisco VICs can be deployed
interchangeably with other VICs in the voice/fax network modules. This built-in flexibility and investment protection
are key reasons for the world-wide popularity of Cisco modular branch office router products.
VICs currently available include two-port foreign exchange station (FXS), direct inward dial (DID), foreign exchange
office (FXO), Centralized Automated Message Accounting (CAMA) and E&M analog interface cards. Also available
are a two-port ISDN Basic Rate Interface (BRI) digital interface card providing no phantom power and a two-port
ISDN Basic Rate Interface (BRI) digital interface card providing -48V phantom power. These cards cover the entire
range of analog connectivity options along with user side Q.931 and QSIG digital BRI connections (see chart). A
Cisco 2600 series, including 2691 and 2600XM, or a Cisco 3620 can house one voice/fax module that contains up
to two VICs, a Cisco 3640 can house up to three modules with a total of six VICs, and the 3660 holds up to six
network modules providing a maximum of 24 analog voice ports. In addition, a Cisco 3725 can house two voice/fax
modules with a total of four VICs and a Cisco 3745 can house up to four modules with a total of eight VICs.
Module/VIC
Description
NM-1V
One voice/fax interface card slot network module
NM-2V
Two voice/fax interface card slot network module
VIC-2FXS
Two-port FXS voice/fax interface card
VIC-2FXO
Two-port FXO voice/fax interface card [also see VIC-2FXO-M1]
VIC-2E/M
Two-port E&M voice/fax interface card
VIC-2FXO-EU
Two-port FXO voice/fax interface card (for Europe) [also see VIC-2FXO-M2]
VIC-2FXO-M1
Two-port FXO voice/fax interface card with battery reversal detection and caller ID support
(for US, Canada and others) [enhanced version of the VIC-2FXO]
VIC-2FXO-M2
Two-port FXO voice/fax interface card with battery reversal detection and caller ID support
(for Europe) [enhanced version of the VIC-2FXO-EU]
VIC-2FXO-M3
Two-port FXO voice/fax interface card (for Australia)
VIC-2BRI-S/T-TE
Two-port BRI voice/fax interface card (terminal side)
VIC-2BRI-NT/TE
Two-port BRI voice/fax interface card (network and terminal side)
VIC-2DID
Two-port DID (direct inward dial) voice/fax interface card
VIC-2CAMA
Two-port CAMA trunk interface card