Operation
7-366 Service Manual
HiPath 1100 applications
7.4.16 VMIe Protocol (Voice Mail Interface - extended)
Voice Mail with analog connections require the VMIe protocol. Voice Mail communication takes
place via DTMF signals that contain the following information:
1
Type of Call (TOC)
Required
Fixed size: 4 characters
Format: “***n” (n = code in table below)
Code Type of Call Code Type of Call
1 Internal call to the Voice mail system 2 Not used
3 Call Forwarding (*11) 4 Second Attendant (*14)
5 Not used 6 Not used
7 Not used 8 Not used
2
Calling extension
Required
Fixed size: 6 DTMF signals
Format: “****i” (i = calling extension)
External call format: always “******”
Note: if an extension is longer, the DTMF digit “*” in the protocol is replaced by the
additional extension digit.
3
Extension called
Required element for calls Type 3 and 4.
This element remains blank for all types of calls.
Fixed size: 6 DTMF signals
Format: “****i” (i = extension called)
Note: if an extension is longer, the DTMF digit “*” in the protocol is replaced by the
additional extension digit.
4
Additional information about the calling extension
Optional item
Fixed size: 2 DTMF signals
Format: “*i” (i = code in table below)
Code Information
1 The Calling Extension is a standard internal extension
2 Not used
3 The calling extension is an external user on an analog line.
4 The calling extension is an external user on a digital line
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