GL inet 說明書

A SIP address is a unique identifier for each user on the global phone network or for an email ad...

What makes SIP even more powerful is that it is personal like an email address. While a telephone...

Enable “email-address-style” Addressing for Direct SIP Calls

To display online status, the presence feature uses a Session Initiation Protocol (SIP) address t...

All of this is transmitted over networks connected by IP addresses and IP protocols. In simple te...