Mitel 430 System Manual page 49

Tab. 20 Reserving audio channels
Parameter
Available audio channels
Reserved for Auto-Attendant
Reserved for voice mail
Reserved for call recording
Reserved for announcements
Non-reserved/shared
1) Note for Voice mail mode
number of possible audio channels reserved for voice mail is reduced by 3. The possible combinations of
voice mail/call recoding are as follows: 12/0, 9/1 and 6/2.
No audio channels are reserved after a first start and they can be used for voice mail,
auto attendant, call recording or announcement.
Voice-mail system modes of operation
The voice mail system mode of operation is set in the
using the Voice mail mode
tire node.
Tab. 21 Voice-mail system modes of operation
Voice mail mode
Normal (G.711 or G.729)
Expanded (G.729 only)
Configuration of DSP chips
The functions which can be allocated to each DSP chip are determined in the
resources ( =ym) view. The DSP modules provide additional functions as indicated in
Mitel 415/430 as of R4.1
syd-0580/1.2 – R4.1 – 08.2016
1)
= Extended (G.729 only): For each audio channel reserved for call recording, the
parameter. The configured mode is always valid for the en-
Explanation
The Normal (G.711 or G.729)
mode handles both audio formats; how-
ever, the number of audio channels per
node is limited to 4.
In Expanded (G.729 only)
are more audio channels available per
node than in hybrid mode. However the
quality of the audio data is somewhat
poorer as a result of the compression.
Expansion Stages and System Capacity
Explanation
Maximum available audio channels on this node. This value
depends on the configuration of the media sources.
Number of audio channels on this node used for auto atten-
dant and queue with announcement only.
Number of audio channels on this node that can be used
exclusively for voice mail.
Number of audio channels on this node that can be used
exclusively for call recording.
Number of audio channels on this node that can be used
exclusively with audio file.
Number of audio channels on this node which can be used
by voice mail, auto attendant, queue with announcement,
call recording, announcement with audio file or conference
bridge, depending on how they are needed at that time.
Announcement service and music on hold use their own
resources.
Media resources
Licences
hybrid Two voice mail channels are available
with the
Each additional voice mail channel
requires an additional
Play Channels
mode there Two voice mail channels are available
with the
Each additional voice mail channel
requires an additional
Play Channels
( =ym) view
Enterprise Voice Mail licence.
Audio Record &
licence.
Enterprise Voice Mail licence.
Audio Record &
licence.
Media
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