CISCO NM-8B-S/T=

8 x ISDN BRI (S/T)

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Cisco EtherSwitch Service Gigabit Ethernet Interface Module is an innovative solution that can reduce total cost of ownership for customers by optionally integrating switch ports within a router. This integrated approach allows network administrators to manage a single device utilizing the router command-line interface (CLI) for LAN and WAN management needs, reducing network complexity, IT staff training needs, equipment sparing requirements, and maintenance costs.
Additional Information
Manufacturer CISCO
Manufacturer Part Number NM-8B-S/T=
SKU GROUP-152920
Description Cisco EtherSwitch Service Gigabit Ethernet Interface Module is an innovative solution that can reduce total cost of ownership for customers by optionally integrating switch ports within a router. This integrated approach allows network administrators to manage a single device utilizing the router command-line interface (CLI) for LAN and WAN management needs, reducing network complexity, IT staff training needs, equipment sparing requirements, and maintenance costs.
Module Type EM Network Modules
Application/Usage Data Networking
Height 1.6"
Width 7.1"
Depth 5.6"
Brand Cisco
Bypass No
Compatibility
  • Platform Support:
  • Cisco 2600: Cisco IOS Versions 11.3(4)T, all 12.x
  • Cisco 2600XM: All Cisco IOS versions
  • Cisco 3620 and 3640: All Cisco IOS versions
  • Cisco 3631: All Cisco IOS versions
  • Cisco 3660: Cisco IOS Versions 12.0(7)XK, 12.1T, 12.2, and 12.2T
  • Cisco 2691, 3725, 3745: All Cisco IOS versions
Editor Choice No
Ethernet Aui No
Expansion Slot Type WAN Interface Card (WIC)
Fast Ethernet Port No
Featured No
Product Name CISCO NM-8B-S/T=
Gigabit Ethernet Port No
Green Compliant No
Headset Port No
Hot Swappable Power Supply No
Input Voltage
  • 110 V AC
  • 220 V AC
Interfaces/Ports Details 8 x RJ-45 ISDN BRI (S/T) WAN
ISM Band No
Limited Warranty 90 days
Manageable No
Management Port No
Maximum Data Transfer Rate 144 kbit/s
Alt Part No NM8BST=
Modular No
DSL Port No
Network (RJ-11) No
Product Type Network Module
Additional Information
  • Features:
  • Features to query the network module
  • Traps to monitor the network module
  • Integrates with CiscoWorks and CiscoView management tools
  • Supports plain old telephone service (POTS) call redirection to internal digital modems
  • Feature Support:
  • Supports four or eight ISDN BRI ports
  • The ISDN S-bus cannot be shared
  • Supports the 128 KB ISDN leased line, but not the 144 KB leased line
  • With all eight BRI ports running continuous data (144 kbps each) and 50-byte packets, the maximum performance possible is 5760 pps and an aggregate full-duplex data rate of 2.3 Mbps
  • Cables: RJ-45 to RJ-45 straight-thru cables provided by the customer
PoE (RJ-45) Port No
Redundant Power Supply No
Shared SFP Slot No
SKU UNSPSC 43222600
SKU UPC 7.46E+11
Stack Port No
Token Ring Port No
10Gigabit Ethernet Port No
Uplink Port No
Usb No
UNII Band No
Wireless LAN No

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