Cisco EM-4BRI-NT/TE, Refurbished voice n
Description
This 4-port BRI voice and fax expansion module has ports are that are configurable for NT or TE mode. This module allows connection to an ISDN S/T network by replicating either the network side or the terminal side. In NT mode the ports replicate the PSTN interface to a PBX that is compatible with European Telecommunications Standards Institute (ETSI) NET3 and QSIG switch types. In TE mode the ports support the same ISDN protocols as other Cisco Systems® products to allow connection to ISDN S/T networks, or through an external NT1 to ISDN U-interfaces. This module provides four on-premises S/T BRI trunk connections to the ISDN PBX.
Feature | Feature Value |
---|---|
Operating temperature (T-T) | 0 – 40 °C |
Storage temperature (T-T) | -25 – 70 °C |
Operating relative humidity (H-H) | 10 – 85% |
Storage relative humidity (H-H) | 5 – 95% |
Connector type | BRI |
Number of connectors | 4 |
Brand
Cisco
Additional information
Operating temperature (T-T) | 0 – 40 °C |
---|---|
Connector type | BRI |
Storage temperature (T-T) | -25 – 70 °C |
Number of connectors | 4 |
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