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Cisco NM-24DM
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MFG PART #:

NM-24DM

UC SKU #:

68131

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The 24-port digital modem network module contains twenty-four 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.

Cisco NM-24DM Management & Protocols

Security Features: TACACS+

Cisco NM-24DM Controls/Indicators

Status Indicators:

LEDs indicate when the network module is enabled/modem banks are in use

Cisco NM-24DM Physical Characteristics

Shipping Dimensions: 3.25 Height x 10.5 Width x 16 Depth
Shipping Weight: 2.48 lb

Cisco NM-24DM General Information

Manufacturer: Cisco Systems, Inc
Brand Name: Cisco
Product Name: 24-Port Digital Modem Network Module
Product Type: Network Module

Cisco NM-24DM Interfaces/Ports

Interfaces/Ports Details: 24 x Channel Digital Modem

Cisco NM-24DM Media & Performance

Data Transfer Rate: 56Kbps Maximum

Cisco NM-24DM Management & Protocols

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
Protocols: CHAP
Protocols: PAP
Protocols: L2F
Protocols: TACACS+
Protocols: PPP
Security Features: CHAP
Security Features: DES 56-bit
Security Features: PAP

Cisco NM-24DM Miscellaneous

Additional Information:
  • Refurbished
  • No Returns
  • 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.

    • Modular Router Solution:

  • Dialup Remote Access
  • VPN & Firewall Solutions

    • 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

    • Error correcting link access protocols:

  • V.42 LAPM
  • MNP 2-4

    • Compression protocols:

  • V.42bis (includes MNP-5)

  • Refurbished
  • No Returns
  • 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.

    • Modular Router Solution:

  • Dialup Remote Access
  • VPN & Firewall Solutions

    • 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

    • Error correcting link access protocols:

  • V.42 LAPM
  • MNP 2-4

    • Compression protocols:

  • V.42bis (includes MNP-5)
System Requirements:

Supported Platforms & Minimum IOS Versions:

  • 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

    • This Module Operates in conjunction with the following network modules:

  • NM-1CT1
  • NM-1CT1-CSU
  • NM-2CT1
  • NM-2CT1-CSU
  • NM-1CE1B
  • NM-1CE1U
  • NM-2CE1B
  • NM-2CE1U
  • NM-4B-S/T or U
  • NM-8B-S/T or U
  • NM-1FE1CT1
  • NM-1FE1CT1-CSU
  • NM-1FE2CT1
  • NM-1FE2CT1-CSU
  • NM-1FE1CE1B
  • NM-1FE1CE1U
  • NM-1FE2CE1B
  • NM-1FE2CE1U

    • Memory requirements for the modem network module include:

  • 300 KB main memory
  • 200 KB input/output (I/O) memory

    • Compatibility:

    Supported Platforms:

  • 3745
  • 3725
  • 3660 series
  • 3640
  • 3620

    • Scalability:

    This module is field upgradable to a maximum of 30 digital modems