| 摘要 |
There is disclosed a method of providing diagnostic functionality in a Session Initiation Protocol, SIP, enabled telephony system comprising a plurality of SIP enabled functional elements each provided with a diagnostics agent, the method comprising the steps of: transmitting a SIP diagnostics request from an originator diagnostics agent of a first element to a diagnostics agent of a second element. Invention may be implemented in a Voice over Internet Protocol, VoIP, based Private Branch Exchange, PBX. |
