Com SIP L TM
ComSIPL is a SIP/UDP/IP based Communication PBX Server and Proxy
For Voice / Presence / Video / Instant Messaging communication use.

How To:

How to forward a directory number to another phone/directory number from the server.
1) open admini
2) choose 'g' for 'Show/Edit Server Based Directory Number Forwards'
3) choose 'a' for 'Add/change forward'
4) choose empty slot
5) enter number you wish to forward
6) enter number you are forwarding to.

How to allow a softphone client to self register.
1) make sure the client is setup for UDP communications and set to port 5060 and pointing to a SIPL server.
see http://mrgibson.com/sipserver/setupclients.php
2) Add the directory number in admini to 'Allowed Self Registered Directory Numbers'