Aastra Ascotel IntelliGate 150 System Manual page 26

Ascotel® IntelliGate® 150/300 as of I7.9
Mainboard
SM1
SM2
(A300)
Interfaces internal
Ethernet
LED display
PWR AUDIO
Supply Audio
input input
Legend:
IC1...IC4 Slots for interface cards (trunk cards, terminal cards and options cards)
WA0...WA4Slots for Wiring Adapter and LAN switch modules
SM1 Slot for stackable system modules, type 1 (DSP modules)
SM2 Slot for stackable system modules, type 2 (for future expansions)
Fig. 8 Mainboard and front panel interfaces
26
IC1
a/b AD2
WA0
LINK / a/b
LAN 0.3
0.4
LAN a/b
Front
panel
IC2
WA1 WA2
AD2 AD2
0.5 0.7 1.1 1.3 2.1
0.6 0.8
1.2 1.4 2.2
AD2 AD2
Expansion Stages and System Limits
EIM
EIM card holder
Connector
for fan
IC3 IC4
(A300) (A300)
WA3
(A300)
2.3 3.1 3.3 4.1 4.3
2.4 3.2 3.4 4.2 4.4
Prog. button
FAN
(A300)
WA4
(A300)
(A300)
CTRL