Aastra Ascotel IntelliGate 150, Системное руководство

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Ascotel® IntelliGate® 150/300 as of I7.9
Expansion Stages and System Limits 31
sy
d-
021
0/1.
7
– I7.
9 – 1
2.
2009
3. 3. 1. 2 Terminal cards
Terminal cards are used for connecting digital and analogue voice and data termi-
nals such as:
On terminal cards with S and T interfaces the ratio of S to T interfaces is determined
by the type and 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 ).
AD2 terminal cards can be used in combination with LAN switch modules.
1)
Tab. 7 Terminal cards
1)
Not allowed in Australia
Type
Terminal inter-
faces per card Max. number
of A150 cards
Max. number
of A300 cards
Remarks
EADP4 4
×
AD2 2 4 • Used also in A200
EAD4V 4
×
AD2 2 4 • Used also in A200
• Voice Mail functionality of the card
cannot be used
• Cannot be fitted to slot IC4 on A300
EAD4C 4
×
AD2 2 4 • Used also in A200
• Courtesy functionality of the card
cannot be used
• Cannot be fitted to slot IC4 on A300
ETAB4 4
×
a/b 2 4 • Used also in A200
TIC-4TS 3
×
S/T + 1
×
T 2 4 • Three S interfaces switchable to T
• One fixed T interface
TIC-2TS 2
×
S/T 2 4 • Both interfaces switchable to T
ESST-2
1)
1)
The card ESST-1 is not operational in A150/300
1
×
S/T + 1
×
S 2 4 • Used also in A200
• One S interface switchable to, one
fixed S interface
• The jumper on this card must always
be fitted to position T.