GSM mobile network interface (900 and 1800) for analogue extensions or for PABX analogue line input

GSM-type telephone line interface device, which allows a telephone or a PABX to be connected to the GSM mobile network (900GHz and 1800GHz) by means of a PSTN line-type input. It provides the “Caller ID” service (Who is it?), DTMF dialing and the possibility of activating the blocking of outgoing calls. Simplified programming from telephone or PC with optional interface device code 4203/50. It is compatible with all Pabx Urmet Agorà series, with iPerTAlk and with any analog telephone. The extremely compact size and the separate antenna allow maximum installation flexibility.