Caller ID Control

Caller ID Control

The function allows you choosing a number that you want in order to light up during the call to traditional telephones. You can also unlist the number and it won’t light up.

Providers in database: 6433
Register VoIP Provider

Detailed description of SIP protocol

Detailed description of SIP protocolSIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.

View more WIKI
Vietnam Freelance Sales Agent - Business Development - Carrier Relation

International Sales Executive / Business Development.

Read more