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Auxiliary devices*
Links*
Links for ISDN telephones
Links for IP telephones
Note
• Telephones with hardware level 1 do not have "T3 IP II" marked on their label.
CTI link V.24 interface:
For connecting the Avaya Com4Tel or a
PC.
CTI/Audio link V.24 interface: For connecting the Avaya Com4Tel or a PC
X/Y interface: For connecting DSS modules, and, in com-
bination with a headset, the KonfTel, a second handset, or
a logger.
DSS link Y interface: F
or connecting DSS modules
second interface: F
or an external loudspeaker
Headset-Link Application interface: For headsets.
S
0
link S
0
interface: for UPN telephones; for connecting a DSS1
ISDN main connection telephone or a PC with S
0
card
Power supply unit interface:
For an external power supply
unit
Analog link a/b interface:
For connecting analog telephones, fax
machines etc.
Power supply unit interface:
For an external power supply
unit
AEI/Headset-Link AEI interface: F
or connecting DSS modules, and, in com-
bination with a headset, the KonfTel, a second handset or
a logger.
Application interface: F
or headsets.
CTI/Audio Link
(only for telephones
wi
th hardware level 1)
AEI interface: For connecting DSS modules, and, in com-
bination with a headset, the KonfTel, a second handset or
a logger.
Headset-Link Application interface: F
or headsets
