MizuPhone for Symbian is a simple, easy to use dialer for the Symbian (Nokia, Samsung, etc) platforms based on the SIP protocol standards.
White label version are available for VoIP service providers (including unlimited usage with G.729 codec)
Price: $800 -white label version with all features (including G.729) and unlimited usage
Note: This software is deprecated now. We have discontinued the development of this software at July 4, 2013.
We will still provide it (as part of our all-in-one package) but only "as is" without any further support.
Symbian VoIP client download