Ascotel® IntelliGate® 150/300 as of I7.9
30 Expansion Stages and System Limits
syd-0210/1.7 – I7.9 – 12.2009
3. 3. 1. 1 Trunk cards
The trunk cards contain interfaces for connection to the analogue public network
(POTS), the digital public network (ISDN) or for networking systems to create a pri-
vate telephony network (PISN). The trunk cards can be used and operated on any
slots for interface cards.
On trunk cards with S and T interfaces the ratio of S to T interfaces is determined by
the use of and the plug-in orientation of the wiring adapters (see "Wiring Adapter",
page 78).
Note
On the ESST-2 terminal card the jumper must always be fitted in
position T (see Fig. 28).
Tab. 6 Trunk cards
Type
Network inter-
faces per card
Max. number
of A150 cards
Max. number
of A300 cards
Remarks
TIC-1PRI 1 × T2 2 4 • Contains 30 B channels
• 10 B channels can be used licence-
free
TIC-4TS 3 × T/S + 1 × T 2 4 • Three T interfaces switchable to S
• One fixed T interface
TIC-2TS 2 × T/S 2 4 • Both T interfaces switchable to S
ESST-2
1)
1)
The card ESST-1 is not operational in A150/300
1 × T/S + 1 × S 2 4 • Used also in A200
• One T interface switchable to S, one
fixed S interface.
• The jumper on this card must
always be fitted to position T.
TIC-4AB 4 × a/b 1 2
TIC-2AB 2 × a/b 2 4
EAAB2 2 × a/b 2 4 • Used also in A200