ASCOM Ascotel 2025 System Manual page 792

[1] Shielding strip (front covering)
[2] Connector panel
[3] Direct connection; plug connectors for two-conductor pillar terminal blocks
[4] Indirect connection; connector for 16-pin connecting cable
= Pin 1
Fig. 4.16: Expansion card
Maximum number of expansion cards
Tab. 4.7: Max. number of trunk cards of one particular type per PBX
Card type
ISDN-04ST
ISDN-01PRA
ISDN-02PRA
TC-04AB
HBT_20321104_04/B0_en
[1]
[2]
[3]
View A
1 2
A
[4]
15 16
Trunk connections
S/T
PRA
PRA
a/b
ascom Ascotel 2025/2045/2065
haz1109aaena0
Max. number for
Ascotel 2025 Ascotel 2045
1
1
0
1
Equipping the PBX
Ascotel 2065
2 8
2 8
1 4
1 4
4.21