SIP app

Zoiper, the free softphone to make VoIP calls through your PBX or favorite SIP provider. Availabl...

Zoiper is a FREE IAX and SIP softphone application for voip calls over 3G or WiFi. There are NO A...

Free SIP/VoIP Client The app routes calls dialed from your phone's built-in contacts app to VoIP....

Linphone is an open source SIP client for HD voice/video calls, 1-to-1 and group instant messagin...

... 了幾套不錯的VoIP、SIP 第三方APP 跟Android 內建的網路電話功能，發現Sun Phone 似乎不是走標準的協定，除了fring 跟Nimbuzz 設定成功，其他都失敗或者...