BlackBerry® Bold™

[laserhair]

there are a large  SIP voip  that works with Blackberry as : Truphone, Gizmo5, tuitalk ,....

This a list of top voip softphone that works with Blackberry

http://www.roniphone.com/mobile-voip/blackberry-voip.html

[sleepymg]

These are not true VoIP apps. They use (GSM) callbacks instead of Voice OVER IP .

[Aviator168]

BlackVoib is true SIP client http://www.blackvoib.com

[sndrrmrv]

Could you send me your contact info? Would like to learn more about the SIP client

sndmrv@yahoo.com

[Tarzan]

@sleepymg

There is a true BlackBerry SIP VoIP client for Bold/Curve. It's still in Beta testing phase but works pretty good. You can use it with any standards based SIP capable PBX including Asterisk and most SIP providers.

You can check it out here:

http://www.fgmicrotec.com/BlackBerry-VoIP.html

[Uwain]

Sergey <a href="http://www.voipproviderslist.com">voip</a>