Mitel 430 System Manual page 48

Expansion Stages and System Capacity
Standard Media Switch modes of operation
The operation mode of the integrated standard media switch is defined with the
mode parameter in the
ways valid for the entire node.
Tab. 19 Integrated Standard Media Switch modes of operation
VoIP mode
No VoIP
G.711
G.711/G.729
Secure G.711
Secure G.711/G.729
Reserving audio channels
The allocation of audio channels between voice mail, auto attendant, call recording
and announcements is set in the general voice mail settings (
An audio channel is always used for Auto attendant when an incoming call triggers
greetings from mailboxes which are assigned an Auto Attendant profile. Audio chan-
nels of auto attendant are also used for queues with announcement. In all other cases
one audio channel is used for voice mail in connection with the voice mail system.
Audio channels for call recording are used exclusively for the manual or automatic re-
cording of phone calls.
Audio channels for announcements are used if the announcements have audio files.
No audio channels are required for normal announcements by phone.
If no audio channel is reserved for any of the functions described above, or if all re-
served audio channels are already used, audio channels from the
served/shared pool are used.
No audio channels can be reserved for conference bridges. Audio channels from the
Non-reserved/shared
Announcement service and music on hold use their own resources.
48
Media resources
Explanation
No VoIP channels can be configured.
Although more voice channels are available
per DSP in mode G.711 than in hybrid mode,
the volume of voice data is greater and
requires a greater bandwidth.
The VoIP hybrid mode G.711/G.729
both G.711 and G.729 for coding voice data.
Same as G.711 but with a more secure data
transmission using the SRTP protocol.
Same as G.711/G.729 but with a more
secure data transmission using the SRTP
protocol.
pool are always used for the conference bridge.
( =ym) view. The configured mode is al-
Licences
Two VoIP channels per system can be used
without a licence. One
Standard Media Switch
for each additional VoIP channel.
handles One VoIP Channels for Standard Media
Switch licence is required for each VoIP
channel.
One VoIP Channels for Standard Media
Switch licence is required for each VoIP
channel. The
right across the system, is also required.
One VoIP Channels for Standard Media
Switch licence is required for each VoIP
channel. The
right across the system, is also required.
VoIP
VoIP Channels for
licence is required
Secure VoIP licence, valid
Secure VoIP licence, valid
=u1).
Non-re-
Mitel 415/430 as of R4.1
syd-0580/1.2 – R4.1 – 08.2016