... RJ48 or G.703 optionalSignals & ProtocolsPRI SignalingProtocols compliantE1 PRI 30B+D, T1 PRI 23B+DQ.931 / Q.sig ITU-T ... logSupportedCompatibilityTested platformHW softswitch, asterisk, 3CX, ZTE softswitch and Siemens systemMechanicalDimension (W*D*H) (mm)436x 300 x 44.5mm ( 1U )Package ... Size (W*D*H) (mm)765x640x160mmNet weight1.9kgPowerPower output220 VAC, 50~60Hz, ...