Setup Asterisk or other Voicemail solution as Voice Mail ser

Setup Asterisk or other Voicemail solution as Voice Mail server for Virtual GSM operator Process of leaving voice mail. -Receive call from cellular operator via IP -Query MSSQL server using information from the sip packet(called number) to properly assign voice mail message to specific voice mail box. -Store voice message on dedicated SAN Process of retrieval of voice mail. - Receive call from DID - Query MSSQL server using information from the sip packet(calling number) to identify voice mail box. - If match found ask for PIN and rout to VM IVR - If no match found ask for phone number, PIN and route to IVR Redundancy Configure redundancy of voice mail solution using 2-4 HP Blades BL460c connected via HP virtual connect and HP ISCSI SAN(P4300). Scalability Solution should be able to support up to 200 000 voice mail boxes.