Cisco EM-4BRI-NT/TE= | 4 Port VCE/FAX Expansion MOD

Here are at least 12 technical specifications for the Cisco 4 PORT VCE/FAX EXPANSION MOD:

1. Compatibility: Cisco 2800, 2900, 3800, and 3900 Series Integrated Services Routers
2. Number of ports: 4 BRI (Basic Rate Interface) ports
3. Interface type: NT/TE (network termination/terminal equipment)
4. Maximum data transfer rate: 128 kbps per B channel
5. Protocol support: ISDN (Integrated Services Digital Network) and Q.931 signaling
6. Voice codec support: G.711, G.723.1, G.726, G.727, G.729, and Internet Low Bitrate Codec (iLBC)
7. Fax protocol support: T.38 and Pass-Through
8. Power consumption: 7 watts
9. Dimensions: 7.1 x 7.2 x 1.6 inches (18.03 x 18.29 x 4.06 cm)
10. Weight: 1.5 pounds (0.68 kg)
11. Operating temperature: 32 to 104°F (0 to 40°C)
12. Storage temperature: -4 to 149°F (-20 to 65°C)

Helpful notes:
1. This expansion module allows for the addition of up to four ISDN BRI ports to compatible Cisco routers.
2. The module supports both voice and fax communications over ISDN connections.
3. This module can be used to expand the capabilities of Cisco routers for small to medium-sized businesses.