VoIP softswitch platform based on SIP protocol can build your own VoIP phone service platform. It can access various soft terminals, soft phones, IP phone gateways, etc. that use SIP protocol, and supports voice and video calls at the same time.
Default management account: admin password: 1234.
User registration, call management, prepaid calls, real-time billing, electronic wallet, NAT firewall penetration, Web management interface, CDR call records, and can be externally connected to a PSTN gateway.
Sipsoft SIP Server 2008 Express is an SI (SIP Proxy) and registration server (Registrar) and accounting server. It registers and authenticates users while routing call requests between two SIP user terminals (SIP UAs). This product comes with NAT traversal function, inbound/outbound domain management and flexible billing function, supports multiple rates, withholds phone bills, user wallet pre-deposit and other functions. It supports the operating system Microsoft Windows XP/2000/2003. It is provided to individual users and college users for free.
Added TCP protocol support for TCP->UDP protocol interconversion, which allows two clients with different protocols to communicate without hindrance.
Updates:
1. Performance improvement. Mate improves registration and calling performance. In the case of media transfer, 100 concurrent channels only occupy 10-15% of the CPU.
2. Added non-authentication mode, users can simply configure the phone.
3. Revised the Web management interface. After the login timeout, the problem cannot be returned to the home page.
4. Improve the NAT traversal method to intelligent traversal. The system intelligently determines whether the user is under a NAT network and whether media forwarding is required.
5. Add routing function. If the server supports multiple network cards, multiple network segments can be bridged for communication.
6. Revise the compatibility issue with sipphone.
7. Add text message communication function. Text messages can be sent using X-Lite.
8. Add text message broadcast function, suitable for enterprise-level users.
9. Add offline messaging function, similar to QQ offline messaging.
10. Revised the Web management page to be compatible with IE10 or above.
11. Support Android and Apple SIP clients.


















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