We require a SIP Dialer for iphone & android phone with chat features based on XMPP chats, life gtalk, yahoo, aim, hotmail, facebook & others if possible
login page asking for username & password.
SIP Server ip address, codec and some other configuration is hidden.
Embed with phone book contacts detection, phone's SIM number detection.
White label dialer required with our company name & logo.
Codec - G729 required.