to build Iphone or Android App initially, similar to Skype with the following features:


I'm looking to build Iphone or Android App initially, similar to Skype with the following features:

SIP protocol

File transfer (photo, video, anything, ...)

Animated emoji, stickers and ringtone

AnyFirewall: STUN/TURN/ICE

Cross-Platform code.

SIP interconnection for PSTN termination

UI Design

UI impelemation for all above Platform

Cheap International Phone voice call (live Realtime A2Billing)

API for Paypal, credit card payment

Report analytic.

Data-base: MySQL, PostgreSQL

Radius client for accounting.

live monitoring ASR, ACD, call-statistics by destination gatewa

SNMP statistics

LCR Routing

ASR Routing

Average call Duration (ACD)

Gateway/route load

route capacity

Number of calling/called party

Day of week/Time of Day

call Detail Records

Modify calling party Number

Modify called party Number

Modify number to carriers' dialing/routing plan

IP calling:

Audio HD quality voice codecs – OPUS, SILK, AMR and others

Video – h264 or VP8 codec

Instant Messanger:

Standalone messaging

One to one chat

Group chat

Content sharing:

Video sharing

Picture sharing

Audio files sharing

Geolocation sharing

Social Profile Information:



Time zone

Favorite link


Simple sign up through mobile number registration with SMS verification

Service ID for PC and MAC, optional for mobile clients.

Support for Public ID (service ID, phone number etc.) and hidden private ID (real SIP username)

Users discovery and capabilities check:

Enhanced Address Book (showing the service users and their capabilities)

Real time notification when a new user from Contacts joins the service

Negotiating services quality depending on connection and other factors

Search users by email, service ID and name (Public Directory)

Social networks integration

Visual presentation

Recording own welcome greeting

Voicemail to email

Top up using in-App purchases systems or 3rd party payment gateways

Audio and video Recording

Dialing through CS or VoIP to non RCS contacts (optional call through support)

PUSH instantaneous messages to iOS and Android (incoming calls, text messages, Voicemail, new contact joined)

Animated emoji + Stickers.

Instagram features

Guaranteed Firewall and NAT Traversal AnyFirewall Engine to guarantee 100% call completion over any fixed or mobile network and through any NAT or firewall.

Guaranteed voice and video Quality AnyBandwidth Engine to guarantee the best possible voice and video Quality over any fixed or mobile network and on any device.

Federated Presence and Instant Messaging with AOL, Google Talk, MSN, Yahoo!, and more.

Phone, and fixed and mobile networks, including cable, DSL, 3G, LTE, 4G, and WiFi.

Standards Compliance and Certification:

Compliant with IETF standards SIP and XMPP

Compliant with IETF, 3GPP, and CableLabs standards STUN, TURN, and ICE

Plug-and-play voice codecs including G.711, G.729, GSM, iLBC, SirenTM, Speex, and more

Voice processing (AEC, AGC, CNG, NS, VAD) for hands-free handsets and tablets

Conferencing for up to 8 parties

Peer-to-peer media transport over UDP-enabled networks for low latency and high scalability

Scalable to tens of millions of subscribers


TLS for signalling encryption

SRTP for media encryption


Evner: Amazon Web Services, Android, Blackberry, iPhone, Mobile App Development

Se mere: yahoo for android, yahoo app for android, yahoo android app, xmpp group chat, xmpp group, xmpp gateways, xmpp aol, wifi calling android, wifi app for android, voip xmpp, voip service free, voip phone services, voice to text android, voice over voicemail, voice over recording services, voice over cheap, voicemail voice over, voicemail recording service free, voicemail greeting recording service, voicemail greeting recording free

Om arbejdsgiveren:
( 0 bedømmelser ) Thailand

Projekt ID: #6078203

32 freelancere byder i gennemsnit $5930 på dette job


Hi, We glad to inform you that we have done many heavy rated application design and development. We have reviewed your requirements mentioned in project description. We have a very good skill set in iPhone, iPad Flere

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Hi. Thanks for your job posting. I just applied after read your job posting carefully and I believe that I am a good fit to your project. As you can see my profile, I have great reviews and high completion rates. I Flere

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Hello, Greetings! As we have already done over 200 projects, It would be easier to approach us and we help you complete your project successfully. Please do contact us for further details and demo, if required. Flere

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Hello, We are glad to see your project post and we wish you a success for your project. As we are new to the freelancer bidding portal but we are serving all kind of IT segments since decades. We have large Flere

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I can handle this project effectively. I have done several voip dialers and can customize them to your needs.

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I have been working on custom asterisk and xmpp open fire custom plugins development for more then 5 years with different platforms like IOS and android [login to view URL] let me know if i can be a help , for more enquirie Flere

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Hi, We have developed more then 1200+ apps for android & I-phone on the app store So we can surely work on this one as well. We "Hyperlink Infosystem" in India has gained a brand identity as a knowledge economy d Flere

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Dear Sir, We claim to get it done perfectly for you EXACTLY in the way you want it - Kindly give we a chance and we will prove myself - Ready to prove our words, let's get it done right away and I mean RIGHT AWAY !! Flere

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