 |
| |||
| Session Initiation Protocol (A standard signaling protocol for establishing multi-media communications sessions between two or more users over an IP network) | |||
| Chinese thesaurus | |||
| |||
| SIP (Session Initiation Protocol) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips