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Voip System

This project received 7 bids from talented freelancers with an average bid price of $9071 USD.

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Employer working
Project Budget
min $5000 USD
Total Bids
7
Project Description

We need a complete voip system.

- will work on all major platforms.

- windows softphone

- cross-platformbrowser webphone

- Android Softphone (branded)

- IPhone Softphone

- Symbian dialer presales Any third party voip endpoint

- Voip tunnel clients for third party softphones and devices

- Voip clients size select features

- Sip protocol stack and related protocols

- H323 protocol stack (gateway and keeper)

- Class4 features (transit, routing, billing, LCR, BRS, load balancing, failovering)

- Class5 features (PBX features, ACD, call forward, transfer, DID, etc)

- Codec support: all ([url removed, login to view], [url removed, login to view], [url removed, login to view], [url removed, login to view], G726, GSM, speex, iLBC, wideband, ultra-wideband, H264, DTMF, etc)

- Video, Presence, IM support (SIP SIMPLE) IVR Basic calling cards (requires IVR basic)

- P2P, callback (requires IVR basic)

- IVR Advanced

- SMS out

- SMS in

- Enduser webportal

- Resellers

- Callshops Tunneling and encryption

- Recharge, Paypal, pincodes

- Payment Gateways

- GeoIP (for location based services)

- Dynamic-automatic firewalling, DOS attack protection, account limits, blacklists, account lockdown

- Codec conversion

- Outbound callcenter

- Predictive dialer

- VoIP Tester (stresstest / callgenerator)

- HTTP API

- Voice Recording

- Base Service Module Complete website

- Capacity

- Extra payment support modules and features

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