Android(VOIP/SIP)

$1500-3000 USD

Closed

Posted

almost 14 years ago

$1500-3000 USD

Paid on delivery

Description: Provide a VoIP Android library as a software package for embedding into an application Code-name: VoIP Android library (engine) Target platform: Android (1.5 or above) Delivery form: pre-compiled library or sources Requirements: • Supports SIP RFC standards • RTP/RTPC(UDP), an effective jitter buffer implementation • G.711 (A-Law and u-Law), iLBC and optional G.729A/B • Echo Cancellation support, Tone Generator, File playback • Call recording (optional) • STUN support for NAT/firewall traversal (optional) • Supports multiple SIP profiles (optional) • Simultaneous outbound calls and conferences supporting • Ability to configure the cellular data networks path priorities • Ability to transfer calls or put them on hold • API functions to configure engine, control calls and receive notifications

Project ID: 742509

About the project

13 proposals

Remote project

Active 14 yrs ago

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13 freelancers are bidding on average $9,792 USD for this job

@patelromal

Hello Sir, I have developed android base sip softphone. Its running very smoothly. I'll deliver to you within 1 day with source code. Let me know. Thanks and Regards, Romal Patel

$1,500 USD in 1 day

3.4

(2 reviews)

3.5

@elapital

We are a software development company based in India, We have got resources to do this project in the given time . so you please consider our bid...

$6,000 USD in 44 days

4.0

(1 review)

2.6

@rapidsoft

Hello Sir, Please see your private message box. Thank You Umesh

$10,999 USD in 50 days

0.0

(0 reviews)

0.0

@celldara

Can provide you with this.

$10,000 USD in 45 days

0.0

(0 reviews)

0.0

@birijan

Please check PM.

$6,000 USD in 45 days

0.0

(0 reviews)

0.0

@tarrale

We have required capabilities to deliver on this. Kindly provide us an opportunity to work this. Thanks.

$14,000 USD in 140 days

0.0

(0 reviews)

0.0

@Zeldan

I have professional skills in VoIP and was participated in the same project but for Symbian

$18,000 USD in 60 days

0.0

(0 reviews)

0.0

@sarahsoft

Hi, this is Shirley from Wuxi Information Technology Inc (China). Please check your PMB. Thank you!

$3,000 USD in 25 days

0.0

(0 reviews)

0.0

@herzoni

Hello I am an experienced developer, having 5 years of experience in different technologies including Android, .NET, J2EE, J2SE, and databases. I can assure to not only to complete this project in suggested timespan but also focused to establish long term relations for any future work. More details available on demand. Best Irfan

$5,000 USD in 90 days

0.0

(0 reviews)

0.0

@simpledesigner

I feel as if I can provide a quality product for a reasonable price. I may be new to Freelancer but I am not new to the work and am looking for a chance to prove it.

$2,000 USD in 60 days