Howto:Siemens SL75 WLAN - SIP Testreport

From innovaphone wiki
Jump to navigation Jump to search

Very good interoperability.

  • Any kind of media negotiation and re-negotiation is supported by the optiPoint.
  • Hold and Retrieve is working with the optiPoint.
  • Name Display is working on inbound and outbound calls.
  • RTP-DTMF is working (e.g. IVR system can be controlled).

Problems:

  • Bad audio quality when receiving 60ms RTP audio packets.