About TekSIP
TekSIP
is a SIP Registrar and Stateless SIP Proxy for Windows.
You can use freeware version for both commercial
and personal use. We only ask you to provide feedback.
TekSIP tested on Microsoft Windows XP and Windows 2003 server. Please see insallation requirements at Support section. and don't forget to read Readme.txt file comes with the distribution.
Features
TekSIP complies with RFC 3261, RFC 3263, RFC 3311, RFC 3581 and RFC 3891.
It supports NAT traversal, UPnP and ENUM. Please see
technical details about NAT traversal in Readme.txt
You can select IP address to be listened and alternative SIP endpoints for outgoing
calls. You can also log session details into a log file and monitor
active registrations and sessions in real-time. TekSIP can redirect calls to alternate
endpoint when called endpoint is unavailable (Off-line, busy...). Active SIP session can be terminated via GUI. TekSIP has a Presence Server (SIP/SIMPLE based).
TekSIP also supports UPnP IGD specification. If installed behind UPnP supported Internet
gateway device (ADSL router e.g.), TekSIP automatically detects if it is behind a new NAT
gateway and the external IP address. All outgoing requests manipulated for NAT traversal.
You do not need to add manual reverse mappings for SIP and RTP protocols.
TekSIP can optionally act as a B2BUA for incoming 3xx SIP responses. RADIUS Authentication (RFC 2865) and Accounting
(RFC 2866) is supported.
TekSIP also provides single accounts proxy; if you have just one provider account and
many internal clients, TekSIP proxies all external calls for the provider account.
Microsoft, Win32, Windows 2000, Windows, Windows NT and Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
