Ascotel IntelliGate 2025/2045/2065
584 Expansion Stages Part 3
There are 3 types of expansion cards available for expanding the basic systems:
• Trunk cards
• Subscriber cards
• Special cards
2.4.1 Trunk cards
Trunk cards expand the number of network interfaces available to a system.
Tab. 3.5: Number of trunk cards of one particular type per PBX
2.4.2 Subscriber cards
Subscriber cards expand the number of user-network interfaces.
Tab. 3.6: Number of subscriber cards of one particular type per PBX
Card type Network interfaces per card Max. number for Ascotel IntelliGate
2025 2045 2065
ISDN-04ST 4 x S/T
1)
1)
Interfaces are individually switchable
128
ISDN-08ST 8 x S/T
1)
1
2)
2)
Due to the system limits not all the interfaces can be used (see Tab. 3.18)
18
ISDN-01PRA 1 x T2
3)
3)
Selectable protocol: DSS1 (network connection), QSIG (ETSI or ISO)
128
ISDN-02PRA 2 x T2
3)
-18
TC-04AB 4 x a/b 1 2 8
Card type User-network interfaces per card Max. number for Ascotel IntelliGate
2025 2045 2065
SC-04AD2 4 x AD2 2 4 14
SC-08AD2 8 x AD2 1 2 14
SC-16AD2 16 x AD2 1
1)
214
SC-24AD2 24 x AD2 1
1)
113
SC-32AD2 32 x AD2 1
1)
110
SC-04AB 4 x a/b 2 4 14
SC-08AB 8 x a/b 1 2 10