Find Jobs
Hire Freelancers

Android SIP Client

$250-750 USD

Closed
Posted over 13 years ago

$250-750 USD

Paid on delivery
Looking to develop an Android SIP VoIP client that allows users to use prepaid voice minutes purchased through us. Application should provide the following features (refer to Acrobits Groundwire for reference): 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 G.722 • 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
Project ID: 835933

About the project

2 proposals
Remote project
Active 13 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
2 freelancers are bidding on average $950 USD for this job
User Avatar
Hi, We are EmbDes Technologies, An Design Service Company, Bangalore, INDIA. We are into freelancing projects to provide quality assurance. We have provided our Expertise informations in PMB. Kindly review and revert back us in this regards, Thanks, Hariharan.V., Architect - Embedded Design, EmbDes Technologies.
$1,200 USD in 40 days
5.0 (1 review)
4.5
4.5
User Avatar
Hi i'm an eperienced sip phone developper please check Pm Best
$700 USD in 14 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED STATES
Silver Spring, United States
0.0
0
Member since Oct 21, 2010

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.