Cisco 4-Port Isdn-Bri With Nt-1 Network Module NM-4B-U
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.
Features
Technical Information
- Application/Usage : Data Networking
Interfaces/Ports
- Interfaces/Ports : 4 x ISDN BRI (U) WAN
- Interfaces/Ports Details : 4 x RJ-45 ISDN BRI (U) WAN
Controls/Indicators
- Status Indicators : Network module status indicator, Status LEDs for each B Channel and NT1
Environmental Conditions
- Temperature : 32°F (0°C) to 104°F (40°C) Operating
- Temperature : -13°F (-25°C) to 158°F (70°C) 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
Miscellaneous
- 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