sinrey as a professional SIP Audio Module manufacturer and supplier in China, all the SIP Audio Module have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent SIP Audio Module in our product list, you can also contact us, we can provide customized services.
- Pin Type SIP Protocol Intercom Module. - Support SIP protocol— SIP v1 (RFC2543), v2 (RFC3261) - Supports peer-to-peer SIP intercom off the SIP server
