1538Dialer Softphone has come up with “Callingcard Dialer” and Sip Client for iPhone based Mobile phones. iPhone Calling Card Dialer lets the callers Automatic dial 1538 and Destination Number. The SIP client allow the caller to dial international direct from contact via 3G or Wireless. You may make a long distance phone call using a calling card or dial-through service Or via Sip Client .There is no need to remember your access numbers, Callingcard cards or PINs.

For 1538Dialer Calling Card
Highly Flexible and fully automated
Easy to use: Access number & pin of prepaid card can be predefined, users doesn't need to enter again.
Phone Book (Synchronize with Phone Address Book)
Call Status Indicator

Call History.
Work with all standard Calling Card Server
iOS Supported : iOS (3.x, 4.x ,5.xversion)

1538Dialer sip client
Features :

•SIP protocol support
•Codecs supported: G729, G711, GSM
•Call Status Indicator
•Calling in background.
•Save / Edit Username & Password
•Silence Suppression
•Echo Cancellation
•Registration Timeout

System Requirements:

OS Supported :iPhone OS 3.X.X and iPhone OS 4.X.X
Internet Connectivity: Wi-Fi,3G,GPRS,EDGE

Content rating: Rated 4+

Requires OS: 3.0

Supported Devices:
- iPad
- iPhone
- iPod Touch

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