VoIP Mobile Dialer is a symbian based SIP Client soft phone or SIP client Dialer to make VoIP call from the mobile phone. The VoIP Mobile Dialer can connect to Internet using WiFi, 3G, EDGE and GPRS - user is allowed to select which method when starting the application. VoIP Mobile Dialer works without any problem from countries like UAE (Dubai), Oman, Qatar, Kuwait, Saudi Arabia and all others countries where voip is blocked.
Now you can make international calls from your mobile on very cheap rates through our mobile dialer voip service. Our Mobile Dialer has been designed for best performance at low bandwidth. It is vary easy to use.

1. Buy user account from our reseller, agent. We will provide you configuration setting.
2. Download & install our mobile dialer.
3. You need to activate 3G service, internet data plan or WiFi on you mobile.
4. Make international calls to any phone number from your mobile through mobile dialer.

Our Mobile Dialer presently supports phone sets from Nokia with Symbian Operating Systems of S60 3rd Edition and 2nd Edition.
Nokia S60 3rd edition: N71, N73, N75, N77, N78, N79, N80, N81, N81 8GB, N82, N85, N91, N91_8GB, N92, N93, N93i, N95, N95_8GB, N96, E51, E60, E61, E61i, E62, E66, E65, E70, E71, E72, E90.
Nokia S60 2nd edition: N70, N72, N90

DuplexCall Mobile Dialer Features

User friendly interface

Mobile Dialer supports SIP for signalling.

Mobile Dialer supports G729, GSM and G.711 codec for sending audio data. For details of codec support according to Phone Sets, please Click here.

Mobile Dialer can run behind NAT or on private IP.

You can hear remaining balance by listening to IVR

Mobile Dialer runs on application layer so it supports 3G, GPRS, WiFi and Bluetooth for internet connectivity.

This software will run on the phone having Symbian or Windows Mobile 5 and 6. For details compatibility list, please contact us.

You don't need to configure anything else, except inputting username and password of your account.

Amazing rates & best voice quality

Make worldwide phone calls

Embedded VoIP Tunnel proprietary technology for making and receiving calls from behind firewall

• No contract
• No monthly fees
• No setup fee
• No Disconnection fee
• No hidden fees and charges
• Save up to 90% of your international phone bill.

Mobile Dialer


Contact Us if you want to buy VOIP calling account for our mobile dialer.

Nokia SIP Setting:
DuplexCall enable you to use our service with Nokia mobile ( SIP Setting).
Download Nokia SIP setting doc file.Click Here