Use the following parameters to configure your SIP trunk for terminating calls to the PSTN.
Endpoints - maybe be utilized in either failover or round robin configuration.
- 18.219.4.90
- 3.16.233.224
Ports
- 5060 - UDP
- 5060 - TCP
- 5061 - TLS
Supported Codecs
- G.711a
G.711u
DTMF Support
- RFC2833
Number Formatting
- E.164 (1NPANXXXXXX)
- +E.164 (+1NPANXXXXXX)
Supported Authentication Mechanisms - Best option will be mutually selected during onboarding and interop testing.
- Dedicated IP Address - utilized if your equipment is on a dedicated / static IP address
- IP Address + P-Origination-ID Header - combination of a unique ID assigned to your SIP trunk and an IP address. Utilized in shared infrastructure environments or where a single host requires multiple SIP trunks
- IP Address + Tech Prefix - combination of unique ID assigned to your SIP trunk which is provided as a tech prefix in the Request URI before the dialed number. Utilized in shared infrastructure environments or where a single host requires multiple SIP trunks
- Username / Password - Digest authentication challenge. No registration required, each INVITE will be challenged.