Dear Sir, We have already devloped the SIP mobile client for symbian, i-phone, windows mobile. We can provide you demo rightaway.
We will provide you readymade sourcecode of mobile dialer with the following features for symbian, i-phone, windows mobile.
Customized with company name
Unlimited user license
SIP protocol support
Making and receiving calls
Balance Display
Call History
Call Status Indicator
Save / Edit Username & Password
Work with all standard SIP SoftSwitches
Silence Suppression
Echo Cancellation
Registration Timeout
Apart from that we can also provide readymade sourcecode of PC Softdialer with the following features
4 Lines
Call Recording
Call Conference
Transfer (Xfer)
DND (Do not Disturb)
Hold / Unhold
Redial
Auto accept call
NAT/Firewall support
STUN server Support
ICE Support
Debug Mode (SIP message log)
Codec Supported
G729, G711 u, G711 a, G722, GSM, iLbc, Speex/ 8000, Speex/16000 , Speex / 32000
Codec selection and Codec Quality Control (Bandwidth control)
Silence Suppression
Echo Cancellation
Uses NEW RFC 3261 compliant stack
DTMF (RFC 2833)
RFC 3951: Internet Low Bit Rate Codec (iLBC)
Proxy Settings
Registration Timeout
Acoustic Echo Cancellation.
Packet concealing
Packet Lost Concealment (PLC).
Comfort Noise Generator (CNG),
Resampling
Balance Display
Credit time display
Display Call history
Basic Features:
Customized skin interfaces
Call timer
Last Number Redial
Touch Tone
Address Book
Micro Phone Volume Control
Speaker Volume Control
Work with any full-duplex sound card
Auto-configuration of settings for easy deployment
Please contact us
Thanks & Regards
Adoresoft