1. Receipt Improvement
Unity4.05

2. Receipt Improvement Systemwide change. No option to set.
Cannot be turned off.
Affect NDR, DR(delivery receipt) and RR(read receipt).
Major changes in NDR options.
Minor changes in DR and RR.

3. NDR Identify blind address.
In form of <location dial id>_<remote mailbox>
Resolve to subscriber voice name and extension if available.

4. Receipt Improvement Non delivery reason (Octel system via Bridge)
Non-delivery reason prompts
Always on
Non-delivery reason id
Registry key setting
[HKEY_LOCAL_MACHINE\SOFTWARE\Active Voice\Conversations\1.0\Message Playback] dword “PlayReceiptReasonCode”. If set to 0 (or missing) Unity does not play the reason code. If set to 1 Unity plays the reason code. The change affects subscribers system-wide, regardless of their conversation style.
Default off.

5. Receipt Improvement New options for NDR Review original message.
Resend
Readdress the message.
Change delivery options
Record introduction

6. Read Receipt and Delivery Receipt
Identify blind address.
In form of <location dial id>_<remote mailbox>
Resolve to subscriber voice name and extension if available.