Information
The 12-port digital modem network module contains twelve configurable V.90 compliant digital modems for use with the ISDN PRI and BRI network modules. This module is field upgradable to a maximum of 30 digital modems.
Specifications
Product Name
Network Module
Product Type
Network Module
Compatibility
- 3745 - 12.2(8)T
- 3725 - 12.2(8)T
- 3660 series - 12.0(7)XK
- 3640 - 11.2(9)XA
- 3620 - 11.2(9)XA
- 2691 - Not Available
- 2650 - Not Available
- 2600XM Series - Not Available
- 2600 series - Not Available
- 1720 - Not Available
- 1600 series - Not Available
Application/Usage
Data Networking
Interfaces Details
12 x Channel Digital Modem
System Requirements
- 11.2 (9) XA Memory requirements for the each digital modem network module include:
- 300 KB main memory
- 200 KB input/output (I/O) memory Comments:
- Requires a channelized or ISDN WAN network module: - NM-1FE1CT1 - NM-1FE1CT1-CSU - NM-1FE1CE1B - NM-1FE1CE1U - NM-1FE2CT1 - NM-1FE2CT1-CSU - NM-1FE2CE1B - NM-1FE2CE1U - NM-1CT1 - NM-1CT1-CSU - NM-2CT1 - NM-2CT1-CSU - NM-1CE1B - NM-1CE1U - NM-2CE1B - NM-2CE1U - NM-4B-S/T - NM-4B-U - NM-8B-S/T - or NM-8B-U
Additional Information
- Dialup Remote Access
- VPN & Firewall Solutions Features at a Glance:
- The product offers up to 30 digital modems per Cisco 3620 or 3725.
- The digital modem network module offers up to 60 digital modems per Cisco 3640 or 3745.
- The module offers up to 120 digital modems in a Cisco 3660.
- The network module requires one slot in a Cisco 3600 or 3700.
- Each network module supports up to 30 digital modems.
- Each modem is fully software upgradable.
- Speeds up to 56 kbps (V.90 and V.92) are supported.
- The module supports V.42 and V.44 compression algorithms.
- The number of modems per chassis can be easily increased on site.
- LEDs indicate when the network module is enabled or when modem banks are in use.
- The network module supports PRI, BRI, Channelized T1 (CT1), and R2 signaling
- The network module offers V.110 support. Supported Configurations:
- Cisco 3620 and 3725: One digital modem network module
- Cisco 3640 and 3745: Two digital modem network modules
- Cisco 3660: Four digital modem network modules Upgradability:
- Software upgradable to future modem and fax standards :
- Six modems per modem module
- Up to five modem modules per network module Error correcting link access protocols:
- V.42 Link Access Procedure for Modems (LAPM), Microcom Networking Protocols (MNP) 2-4 Carrier protocols:
- V.92* (does not include PCM support; requires Portware 2.9.1.0 and Cisco IOS 12.2(11)YT)
- V.90 (requires Portware 2.5.1.0 and Cisco IOS 11.(2)16P or Cisco IOS 11.3.(6)T or higher)
- K56Flex
- V.110 support
- ITU V.23 at 75 and 1200 bps
- Bell 103 at 300 bps
- ITU V.21 at 300 bps
- ITU V.22 at 1200 bps
- Bell 212A at 1200 bps
- ITU V.22bis at 2400 bps
- ITU V.32 up to 9600 bps
- ITU V.32bis up to 14,400 bps
- V.32 turbo up to 19,200 bps
- V.34 up to 33,600 bps *Note: V.92 is not supported on 3620 until sixth Cisco IOS 12.2T release Compression protocols:
- V.42bis (includes MNP-5)
- V.44* (requires Portware 2.9.1.0 and Cisco IOS 12.2(11)YT) * Note: V.44 is not supported on 3620 until sixth Cisco IOS 12.2T release
Modem Management (optional)
This option provides for modem statistics, real-time call-in-progress, monitoring modem activity log, and modem hard and soft busy out. For further details, reference the digital modem management document support.