Call Center Solution

We need a Call Center and CRM Solutions. If any one has experience in Asterisk-based telephony solutions can also contact. We want custom based Call Center Software which support VOIP, SIP based and covers Voicemail, Conference Bridging, Call Queuing, Call Detail Records, Call Forward on Busy, Call Forward on No Answer, Call Forward Variable, Call Monitoring, Call Parking, Call Queuing, Call Recording, Call Retrieval, Call Routing (DID & ANI), Call Snooping, Call Transfer Call Waiting, Caller ID, Caller ID Blocking, Caller ID on Call Waiting, Calling Cards, Conference Bridging, Database Store / Retrieve, Database Integration, Dial by Name, Direct Inward System Access, Distinctive Ring, Interactive Directory Listing, Interactive Voice Response (IVR), Local and Remote Call Agents, Music On Hold, Music On Transfer, Predictive Dialer, Remote Call Pickup, Remote Office Support, Roaming Extensions, Route by Caller ID, SMS Messaging, Spell / Say, Streaming Media Access, Supervised Transfer, Talk Detection, Text-to-Speech (via Festival), Three-way Calling, Time and Date, VoIP Gateways, Voicemail, Visual Indicator for Message Waiting, Voicemail to email, Voicemail Groups, Web Voicemail Interface. Fresher dont apply and please mention what modules you have done and what modules you can do. Project amount will be discuused depending upon the features of the software.