I need someone to build or advice to get a Soft Switch which has the similar features:
highly scalable SIP and H323 softswitch with integrated billing.
Class 5 features included, follow-me, call forwarding, Voicemail and more.
A calling card platform with IP IVR including pin or pin-less scenarios.
Callback solution supports all types of triggering methods: SMS, missed-call, web Callback.
Web Callshop interface.
Web self-care portal for end users and support for Online payments..
SMS features for both wholesale and retail services, using HTTP, SIP and SMPP protocols.
Mobile SIP for Symbian, Windows Mobile, iPhone, Android and BlackBerry users.
Windows communicator with Instant Messaging, SMS, Voicemail and many other modules.
Multi-tenant, multi-user IP PBX platform for offering hosted services.
Instant messanger functionality, XMAPP protocol support, presence, chat, file transfer.
Unified messaging, Voicemail/SMS forwarding to SMS or email, Voicemail transcriptions.
Based on discussion, I will take further decision on developing other relevant software.
9 фрилансеров(-а) в среднем готовы выполнить эту работу за $3094
We have developed "MiRTA PBX" a relatime, multitenant, multiserver IP PBX based on Asterisk. Most of the features you request are present, other needs to be discussed, but it can be a good starting point.