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Home > Networking > Cisco Systems > Cisco Modules, Cards, Adapters, Transceivers, GBIC's, and WAN > Cisco 4-Port Isdn-Bri With Nt-1 Network Module NM-4B-U

Cisco 4-Port Isdn-Bri With Nt-1 Network Module NM-4B-U

Cisco 4-Port Isdn-Bri With Nt-1 Network Module NM-4B-U
Item #:NM-4B-U
Regular price:$189.99
Sale price:$99.99 - You Save 47%
Availability:Usually ships the same business day

Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the wide range of application needs in customer networks. Cisco's network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easily and inexpensively field-upgradeable, reflecting constantly changing customer requirements.


Technical Information
  • Application/Usage : Data Networking
  • Interfaces/Ports : 4 x ISDN BRI (U) WAN
  • Interfaces/Ports Details : 4 x RJ-45 ISDN BRI (U) WAN
  • Status Indicators : Network module status indicator, Status LEDs for each B Channel and NT1
Environmental Conditions
  • Temperature : 32F (0C) to 104F (40C) Operating
  • Temperature : -13F (-25C) to 158F (70C) Non-operating
  • Humidity : 5% to 95% Relative Humidity
Physical Characteristics
  • Dimensions : 1.55" Height x 7.10" Width x 7.20" Depth
  • Weight (Approximate) : 2 lb Maximum
  • Additional Information : Modular Router Solutions:
    • ISDN Concentration
    • LAN-to-LAN Routing
    • Protocols Supported:
    • UPC : 39517455867
    • Full Cisco IOS support in Release 11.2 and 11.3
    • Physical Limitation of ISDN BRI Modules per Chassis:
    • Cisco 3640: 3
    • Cisco 3620: 1
    • Cisco 2600: 1
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