Voip System

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

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Project Budget
min $5000 USD
Total Bids
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)
- Voice Recording
- Base Service Module Complete website
- Capacity
- Extra payment support modules and features

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