Codec Support - Voice Quality & Networking
A codec, digitises and compresses an audio signal for transmission and as the second part of the process uncompresses that same audio stream for replay.
As to the question of the appropriate codec for any one individual requirement the answer is largely driven by the quality of your network conn...
Problems with DTMF
If you are reporting that your IVR is intermittently failing when pressing the menu selections of your Auto Attendant, it highly likely that the in-house PBX has a DTMF issue.
In summary, you’ll need to ensure you are supporting RFC2833 and not the older analog Inband DTMF.
Inband: With Inband ...
United States Ports IPs and our Network
| | |
| --- | --- |
| Proxy | plus.2talk.com |
| TCP/TLS Proxy | tls.2talk.com (port 5061) |
| SIP Peering | 188.8.131.52 |
| SIP Registration | 184.108.40.206 (plus.2talk.com) |
| SIP Port – UDP | 5060 |
| SIP Port – TLS | 5061 (ensure transport = TLS) |
| DNS Primary | 220.127.116.11 (n...