The Cisco NM-18DM is a network module designed for use in Cisco routers. It stands for Network Module with 18 Digital Modems. This module provides digital modem connectivity for remote access and dial-up connectivity. It supports up to 18 digital modems, allowing users to connect to the network via dial-up connections. It is commonly used in environments where remote access is required, such as branch offices or remote locations.
Protocols
TACACS+, L2F, PPP, SGBP
Management
- Simple Network Management Protocol (SNMP)-based tools
- Management Modem Technology License (MMTL) capabilities allow for the gathering of modem statistics, real-time call-in-progress, monitoring modem activity log, modem hard/soft busy out, and the ability to accomplish modem firmware upgrades
- CiscoWorks software
- Simple Network Management Protocol (SNMP)-based tools
- Management Modem Technology License (MMTL) capabilities allow for the gathering of modem statistics, real-time call-in-progress, monitoring modem activity log, modem hard/soft busy out, and the ability to accomplish modem firmware upgrades
- CiscoWorks software
Scalability
This module is field upgradable to a maximum of 30 digital modems
Product Name
Digital Modem Network Module
Product Type
Network Module
Compatibility
- 3745
- 3725
- 3660 series
- 3640
- 3620
Carrier protocols
- V.90 (requires Portware 2.5.1.0 and IOS 11.(2)16P or IOS 11.3.(6)T or higher)
- K56Flex
- V.110 support
- ITU V.23 at 75/1200 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
Security Features
PAP, CHAP, DES 56-bit, TACACS+
Status Indicators
- LEDs indicate when the network module is enabled/modem banks are in use
Data Transfer Rate
56Kbps Maximum
Shipping Dimensions
3 Height x 10.25 Width x 16.25 Depth
Additional Information
- Dialup Remote Access
- VPN & Firewall Solutions
- Speeds up to 56 kbps (V.90) are supported
- PRI, BRI, CT1, and R2 support
- V.110 support
- Dial-out and Fax-out capable
- For basic telephone users, both 33.6K and 56K modem calls can be terminated through a PRI/BRI connection into a digital modem network module
Interfaces/Ports Details
18 x Channel Digital Modem