
Cisco Network Modules
T1/E1 Digital 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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 | Installable into a  | 3800  | Requires Cisco IOS IP | |
| module or into the | 2800  | Voice feature set.. Can | ||
| motherboard slots of | be inserted into a PVDM | |||
| Voice/Fax DSP Module | 
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| a Cisco 2800 or 3800 | 
 | slot on the motherboard | ||
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 | Series router.. Packet Voice | 
 | of Cisco 2800 and 3800 | |
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 | Data Modules provide | 
 | routers.. | |
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 | tivity, conferencing, and | 
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 | transcoding capabilities in | 
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 | Cisco IP Communications | 
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 | solutions.. | 
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Modular Router Solutions
Voice and Fax Integration
Cisco Network Modules
Multiflex Trunk Dedicated Echo Cancellation (MFT ECAN) Modules
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 | Supported Platforms | 
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 | and Minimum Cisco | Comments | |
| Product | Description | IOS Versions | ||
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 | The  | 3800  | Attaches to the | |
| Multiflex Trunk Dedicated | 12..4 Mainline | VWIC2 MFT cards | ||
| Echo Cancellation Module | 2800  | |||
| Dedicated ECAN Module | ||||
| is a dedicated resource | 
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 | 12..4 Mainline | |||
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 | for the Cisco Enhanced | |||
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 | providing robust echo | 
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 | cancellation performance | 
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 | on the VWIC2 MFT cards | ||
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 | for demanding network | 
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 | on the Cisco 1841.. | ||
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 | environments.. The module | 
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 | attaches to Cisco Second- | 
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 | generation Multiflex Trunk | 
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 | Voice/WAN Interface | 
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 | Cards (VWIC2 MFT cards).. | 
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PVDM2-12DM 
Installable into the motherboard slots of a Cisco 2800 or 3800 Series router, the PVDM digital
3800 
2800 
Requires an ISDN PRI
Network Module:
NM-2CE1T1-PRI 
Modular Router Solutions
Voice and Fax
modems modules provide 12 to 36 modem ports.. The modules support a wide array of modem data protocols, including the V..92, V..90, V..44, and V..42 standards..
Modular Router Solutions
Future support will include: 
EC-MFT-64 
The 
3800 
12..4 Mainline
2800 
12..4 Mainline
Attaches to the VWIC2 MFT cards 
PVDM2-24DM 
Installable into the motherboard slots of a Cisco 2800 or 3800 Series router, the PVDM digital modems modules provide 12 to 36 modem ports.. The modules support a wide array of modem data protocols, including the V..92, V..90, V..44, and V..42 standards..
Modular Router Solutions
3800 Series– 12..4(9)T
2800 
Requires an ISDN PRI Network Module: 
Future support will include: 
Voice/WAN Interface
Cards (VWIC2 MFT cards)..
Modular Router Solutions
Voice and Fax
Voice Mail Network Modules
PVDM2-36DM 
Installable into the motherboard slots of a Cisco 2800 or 3800 Series router, the PVDM digital modems modules provide 12 to 36 modem ports.. The modules support a wide array of modem data protocols, including the V..92, V..90, V..44, and V..42 standards..
Modular Router Solutions
3800 
2800 
Requires an ISDN PRI Network Module: 
Future support will include: 
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 | Supported Platforms | 
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 | and Minimum Cisco | Comments | |
| Product | Description | IOS Versions | ||
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 | Provides 100 hours of | 3800  | Requires Cisco IOS IP | |
| Cisco Unity Express | voice mail storage, up to | 2811, 2821, and 2851– | Voice feature set.. Requires | |
| 100 mailboxes, automated | 12..3(8)T4 | Cisco Unity Express | ||
| (voice mail) Network | ||||
| attendant services, eight | 
 | License.. | ||
| Module | 
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| concurrent sessions, with | 
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 | CallManager Express or | 
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 | CallManager IP Telephony.. | 
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Modular Router Solutions
IP Telephony
| 148 | 149 | 
