`(UK Plug)Fixed Wireless Terminal GSM Desktop Caller DTMF Quad Band 3G 4G LTE

RJ11 Call: DTMF. Easy Installation. Network Supported: GSM: 850/900/1800/1900MHz. Application Scope: Wireless Access, Security. Calling Party: Calling Party IP Prefix of Fixed Long Distance Calling, Such As 17951, 17911, and 193, etc.