Voice Service Provider looking for NEW turnkey solution

Hi we are looking at expanding and growing our IP Centrex based VoIP System into a full VOIP Service Provider. To win you will be required to give us a full brief of what we will get. Upon winning we will pay a deposit to complete the full detailed solution so we can sign off to ensure you and we are on the same page to save us both wasting our time. Once we are happy with that we will pay 50% to initiate project and the remaining 50% upon completion and full testing/training and handover of documents. Currently we are running a Trixbox CE with handsets connecting to clients. Very simple. Now we are looking to take it to the next level as in regards to functionality and user experience as well as giving clients access to branded web interfaces for self provisioning and user modifications and reporting. What we are after from the winning bidder is a turnkey solution including training etc for our staff as well as full product description, user guides admin guides and how to’s for end customers. These will need to be branded as ours etc. Below is what we see what we will need however we are more than happy to listen to recommended solutions if you have done this before or believe we are missing something you can give us that will help. We will also look to enter an arrangement for ongoing support and customisation etc. The solution needs to do the following requirements. • Two separate sites • We will provide all required hardware upon your recommendation • Each site must be redundant, ie clustered. • LCR between sites • Legal Intercept support • Must be able to have unique configuration for individual organisations, multi tenant • Must be able to support SIP handsets • Must be able to link to other clients PBX like Asterisk, as well as allowing us to connect to other Service providers for call hand offs. • Ideally support h.323 handsets • Features below After Hours Offers everything from emergency transfer, after hour auto attendant, simultaneous calling, sequence calling and voice alert. Voice Alert Callers message is recorded and instantly delivered to designated email addresses during busy calls, ring no answer (RNA) and missed calls. Reporting Precise and informative reports detailing call statistics etc. Simultaneous Calling Multiple phones ring at the same time, for example your office, mobile and car phone ring at the same time till the first one is answered. Sequence Calling Multiple phones ring in sequence, for example, office rings 5 times (not answered) then calls the salesperson, 5 rings (not answered) then calls the manager, 5 rings (not answered) and so on. Recording Calls All inbound call conversations are recorded. These calls are stored on file for 60 days. Note: there is a legal obligation to advise customers that the call is being recorded which would be announced during the greeting prompt. SMS Messaging Ability to send bulk or single messages at a specified date and time. With Outlook Integration. MMS Messaging Ability to send bulk or single messages using rich media content such as video, music clips, voice recording or animations at a specified date and time. Message Prompt Professional message prompts that answer the call during business hours, after hours and busy times. Prompts also used for promotional announcements, special offers, business tag line or jingles. Auto Attendant Press 1, Press 2, Press 3 etc, provides an automated direct link to relevant staff or departments. Call Forwarding Allows a call to be continuously directed to an answer point. Fax via Email Incoming faxes received via email which allows for easy storage. Save on paper and save on line rentals. Web Portal User Side Web portal must provide at minimum. • Easy user control of above features • Listen to call recordings • Record messages for use with auto attendant, prompts, etc • Send and receive SSM/MMS • Control call forwarding • Change call configuration for simultaneous and sequence calling • Full call reporting for end user including summary of call charges based on back end call cots configuration • Ability to only see their extension or portion of multitenant solution • Auditing on all changes Web Portal Admin Side • Full reporting • Full administration • Multi level admins • Multiple admins • Auditing on all changes