Vmie Protocol (Voice Mail Interface - Extended) - Siemens HiPath 1100 Service Manual

Operation
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:
Type of Call (TOC)
Required
1
Fixed size: 4 characters
Format: "***n" (n = code in table below)
Code Type of Call
1 Internal call to the Voice mail system
3 Call Forwarding (*11)
5 Not used
7 Not used
Calling extension
Required
Fixed size: 6 DTMF signals
2 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.
Extension called
Required element for calls Type 3 and 4.
This element remains blank for all types of calls.
3 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.
Additional information about the calling extension
Optional item
4
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
7-366
Code Type of Call
2 Not used
4 Second Attendant (*14)
6 Not used
8 Not used
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