PortSIP CE is the newest free softphone application from PortSIP, it’s built base on PortSIP VoIP SDK, allowing users to enjoy multimedia communications in a dynamic way.

PortSIP CE works seamlessly with your internet connection – you can chat away with free calls and never worry about cost, time or distance. It including great features to help you stay in touch with friends, family and co-workers, share your thoughts and views and find the information you need. You can use it on your PDA.

PortSIP CE is a VOIP softphone that running on Windows Mobile 5.0/6.0, allows you to speak with any other softphone , any stand-alone IP-phone, or using Internet Telephony Service Provider (ITSP) with any traditional wired or mobile phone. It supports SIP and is fully inter-operable with most major VOIP vendors and ITSPs.


1.When callnum is null, click call button will open “Call History”.
2.The number on the contact list auto Remove ()- and space.
3: Set default port to 5060.
4.Disable “Auto screen off ” .
5.Fixed “The application exit,but ringing tone continues” BUG.
6.Order account by last of user access.
7.Multiple tone files for the DTMF key presses.
8.Added show call failure message.