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Cisco NM-18DM
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MFG PART #:

NM-18DM

UC SKU #:

66989

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The Cisco's 18-port Digital Modem Network Module contains eighteen 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-18DM Miscellaneous

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
  • 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
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, operating in PRI , BRI (requires IOS 12.0(2)XC or higher), R2 (requires IOS 12.0(1)T or higher) and CT1 mode:

  • 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

    • Certifications & Standards:

    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)

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

    Cisco NM-18DM Original Manufacturer Warranty

    Standard Warranty: 90 Day Limited

    Cisco NM-18DM Management & Protocols

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

    Cisco NM-18DM Controls/Indicators

    Status Indicators:
    • LEDs indicate when the network module is enabled/modem banks are in use
    • LEDs indicate when the network module is enabled/modem banks are in use

    Cisco NM-18DM Physical Characteristics

    Shipping Dimensions: 3 Height x 10.25 Width x 16.25 Depth

    Cisco NM-18DM General Information

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

    Cisco NM-18DM Interfaces/Ports

    Interfaces/Ports Details: 18 x Channel Digital Modem

    Cisco NM-18DM Media & Performance

    Data Transfer Rate: 56Kbps Maximum

    Cisco NM-18DM 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