1-port ISDN BRI U module attaches as a daughter card to dl modules to provide backup capability. Includes 1 RJ11-RJ45 straight-through cable (3 m). ConnectivityConnector: RJ-45Interface: U interface support; support for 1 B channel (64 kbps) Physical characteristicsDimensions: 3.75(d) x 2.5(w) x 0.73(h) in. (9.53 x 6.35 x 1.85 cm)Weight: 0.4 lb. (0.18 kg) EnvironmentOperating temperature: 32ºF to 122ºF (0ºC to 50ºC)Operating relative humidity: 0% to 95%, non-condensing Non-operating/Storage temperature: -40ºF to 185ºF (-40ºC to 85ºC) Non-operating/Storage relative humidity: 0% to 95%, non-condensing |