Compatibility

Core4switch support SIP and RTP protocols for voice communication. Compatible RFC’s are
1. RFC 3261 - SIP: Session Initiation Protocol
2. RFC 3263 - Locating SIP Servers
3. RFC 3264 - An Offer/Answer Model with SDP
4. RFC 3550 - RTP: A Transport Protocol for Real-Time Applications
5. RFC 3551 - RTP Profile for Audio and Video Conferences with Minimal Control
6. RFC 3555 - MIME Type Registration of RTP Payload Formats
7. RFC 4566 - SDP: Session Description Protocol
8. RFC 3489 - STUN - Simple Traversal of UDP Through NATs

Sales Contact

Khaled Md Ali
Customer Manager
Telco Services
Sales +8801730071022, +88017 30071019
Skype: core4voip, support@core4voip.com
Email: sales@divineit.net

Sales Contact

A K M Forhad
Chief Marketing Officer
Telco Services
Cell +8801730071010
Skype: core4switch
E: sales@divineit.net