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Cisco Network Modules
Analog and ISDN Basic Rate Voice Network Modules continued
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| Supported Platforms |
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| and Minimum Cisco | Comments |
Product | Description | IOS Versions | |
| Provides a | 3800 | Requires voice interface |
voice/fax network module | 2811, 2821, and 2851– | card and voice feature set.. | |
Enhanced Voice/Fax | with an integrated digital | 12..3(8)T4 | The |
signal processor (DSP), |
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Network Module |
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enabling voice and fax |
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| are not supported on the | |
| traffic to be routed over |
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| data networks.. The user- |
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| configurable expansion |
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| slot accommodate the |
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| addition of up to four Cisco |
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| voice interface cards |
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| or voice/WAN interface |
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| cards.. The interface cards |
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| allow up to eight analog |
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| ports, four BRI ports, 24 |
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| medium complexity, or |
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| 48 G..711 digital T1/E1 |
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| voice channels.. Connects |
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| to standard telephony |
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| equipment such as PBXs, |
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| key systems, phones, and |
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| fax machines.. |
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Modular Router Solutions
Voice and Fax Integration
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| Cisco Network Modules |
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Analog and ISDN Basic Rate Voice Network Modules continued | |||
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| Supported Platforms |
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| and Minimum Cisco | Comments |
Product | Description | IOS Versions | |
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| With support for up to 24 | Extension Voice Module | Requires a Cisco IOS voice |
total voice and fax sessions, | (EVM) slot only: | feature set.. | |
the Cisco |
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Digital Extension Module |
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Extension Module is ideal for |
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for Voice and Fax |
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| networks with high analog |
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(foreign exchange station | Any Network Module Slot: | |
[FXS], direct inward dialing | ||
3825 (1 per router)– | ||
[DID], and foreign exchange | ||
12..3(11)T | ||
office [FXO]) and digital | ||
3845 (1 or 2 per router)– | ||
(Basic Rate Interface [BRI]) | ||
12..3(11)T | ||
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Components: Baseboard |
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with eight ports that can be |
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configured individually for |
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FXS or DID signaling.. Add up |
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to two expansion modules in |
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any combination to increase |
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voice and fax session |
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capacity: |
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3FXS/4FXO.. Packet |
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voice DSP modules |
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(PVDM2s) are used in |
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combination with the Cisco |
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Module baseboard and |
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its expansion modules.. |
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PVDM2s are purchased |
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separately and installed in |
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the digital signal processor |
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NM-HDA-4FXS
This base board is always required for any configu- ration of
3800
2811, 2821, and 2851– 12..3(8)T4
Prior to Cisco IOS 12..3 Mainline, requires a Cisco IOS “Plus” feature set.. 12..3 Mainline and forward supported in IP Voice feature set..
No reliance on other network modules, WICs, voice interface cards, or advanced integration modules..
(DSP) module slots located |
inside the Cisco 2821, Cisco |
2851, Cisco 3825, and Cisco |
3845 Integrated Services |
Routers.. |
Modular Router Solutions |
Voice and Fax Integration |
supports 16 voice calls using
Modular Router Solutions
Voice and Fax Integration
EM-4BRI-NT/TE
Adds support for BRI (NT and TE) for use with the Cisco
Modular Router Solutions
Voice and Fax Integration
3800
Requires a Cisco high- density analog and digital extension module
Requires voice feature set..
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