sip mobile dialer VOIP

We are looking for a mobile dialer(Full source code) SIP or H323 (SIP is preffered) which can run on

Os: Symbian S60/Symbian UIQ3/Iphone/Java/Android/windows mobiles/Blackberry

Infact for all possible and available models in the market.

Supported services should be:

1) Voice + instant voice message chatting

2) SMS

3) Video Calls

4) IPTV - list of predefined internet TV channels

5)chat + instant voice message chatting

1) User friendly interface

2) Mobile Dialer should support SIP/H323 for signalling.

3) Mobile Dialer supports G729, G723.1 and [url removed, login to view] codec for sending audio stream

4) Mobile Dialer can run behind NAT or on private IP with VPN Tunneling embedded

5) This software will run on the phone having Symbian or Windows Mobile 5 and 6 having internet via GPRS/EDGE/Wi-Fi/3G and allother available OS and Phone models.

6) Mobile Dialer should be fully customizable.

7) Able to use Mobile Dialer with any kind of Softswitch,Voip Billing Platform which support SIP/H323.

The dialer must be runing from the application layer. The most important part is to add G729 and G723.1 codec in it.

Second important part of this project is to add tunneling feature so call can placed even where VOIP protocol (SIP/H323) is blocked.

Detailed Features:

. Multitasking background support

. Transfer and attended transfer

. Push Notifications, a reliable way to receive calls when the Softphone is closed

. Multi line

. Call waiting

. Call Grouping

. Conference calling

. Customizable ringtones, choose from our selection or pick something from your media library

. HD Wideband audio through [url removed, login to view]

. Number rewriting, enabling you to utilize your existing contacts without having to create new entries to satisfy the dialing requirements of your PBX or SIP provider

. Address Book Matching to automatically format your contacts into the proper international format

. TLS support for encrypted SIP

. Bluetooth support

. audio codec manipulation

. call recorder and player, seamlessly integrated into the call history

. full localization (currently English, Chinese, Danish, Korean, Norwegian, Polish, Portueguese, Swedish,

. French, German, Italian, Russian, Spanish, Arabic)

. very easy configuration

. simultaneous registration of multiple SIP accounts, have multiple accounts registered to receive incoming

. calls and switch the account used for outgoing calls without leaving the keypad

Phonebook contacts integration. Easy to call anyone in your contacts via SIP

. Contacts search function, search your contacts by name or number

. add new contacts directly from the softphone

. Quickdial, your 12 favorite contacts are one touch away

. ability to generate DTMF tones while in call, to control various PBX features or automated systems (use

. audio, rfc 2833 or SIP INFO)

. speakerphone support

. detailed call history, with intelligent call grouping for an easy overview

. support for sip:username URLs in phonebook

. configurable RTP port range

. SIP Proxy support, VPN support

. STUN server support

. Call Waiting and Conferencing

. Transfer and Attended Transfer

use API and get data of user balance and other billing details

new user can creat account and get listed on switch using APi


PAYMENTS will only thru ESROW on freelancer

if you have other payment method

please DO NOT BID

website is needed to be designed for calling cards callback means an online shop to be intigreted with API of my voipswitch system

example ,
and some more you should to find and mix and match the contents and features

where all the mobile phone PC dialer should be available on the website to download and use by the user

Skills: Blackberry, iPad, iPhone, Mobile App Development, Wireless

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About the Employer:
( 2 reviews ) HongKong., China

Project ID: #1394247

9 freelancers are bidding on average $649 for this job


Hi, Please check PM. Thank you.

$750 USD in 15 days
(2 Reviews)

Hello Respected Client, I have Read your requirements and we are very experience in this concept. please check Message Board for more details. Thanks

$900 USD in 8 days
(5 Reviews)


$650 USD in 6 days
(0 Reviews)

Hello, I had gone through your requirement and our team is cable to do this task successfully, For more detail information please check your PM. Thanks

$500 USD in 10 days
(0 Reviews)

Hi, We are a team of developers and designers who are in this field from more than 10 years. We are a web design and Development Company, providing web development in PHP, CMS based websites, E-commerce website, Wordp More

$750 USD in 20 days
(0 Reviews)

Hello Sir, It will be our pleasure to work on your project as we can do it confidentially. Please check your private message box for the portfolio and details. Best Regards

$600 USD in 10 days
(0 Reviews)

Check PMB please.

$250 USD in 1 day
(0 Reviews)

I'm Raddy to this work. plz contact me Rubel

$740 USD in 30 days
(0 Reviews)


$700 USD in 9 days
(0 Reviews)