Expansion Stages and System Capacity
57
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
Notes
– To configure VoIP channels on the DSP chip of a DSP module, make sure the
VoIP mode
parameter in the
Media resources
(
=ym
) view is not set to
No VoIP
. The setting is valid
for all the DSP chips of a node. If
VoIP mode
is set to
G.711
, two G.711 VoIP channels per
system can be used without a licence. The G.711 VoIP channels of the mainboard can be
combined with G.711 VoIP channels of DSP modules.
– If audio channels are configured and licensed, the two basic audio channels that can be
used without a licence are redundant (see Tab. 15).
– Audio channels and FoIP channels can only be configured on one DSP chip per node.
– The system has to be restarted for the configuration changes of the DSP to take effect.
– After a first start all the DSP chips are configured on
DECT
.
3. 3. 2
Interface cards
Interface cards can be assigned to two categories:
• Trunk cards
These cards provide interfaces for connection to public dial-up networks or for net-
working systems to create a private telephony network.
• Terminal cards
These cards provide interfaces for connecting digital and analogue voice and data
terminals.
On some cards some of the interfaces are configurable (BRI-S/T). This means that
these cards cannot be clearly assigned to any particular category. They are listed both
among the trunk cards and the terminal cards.
Interface cards are fitted into slots IC1...IC4 (see Fig. 7).
The interfaces are routed to the front panel using the wiring adapters (see "Wiring
adapter", page 59).
The length varies depending on the type of interface card. For precise dimensions see
the Chapter "Technical data", page 239.
4
2
8
Only for
VoIP mode
=
G.711
or
G.711/G.729
3
3
12
8
12
30
1) Licence(s) required (see also "Licences", page 67).
2) Of relevance only to certain countries such as Brazil
DECT
VoIP
1)
FoIP
Audio
1)
GSM
1)
CAS
2)
Remarks