AT&T Four-Line Intercom Speakerphone 974 - Convenience Ports

Convenience Ports
If you want to connect another device (such as a modem or fax machine)
to the wall jack, you can use the jacks on the phone labeled AUX. These
convenience ports use Lines 3 and 4; a call picked up on Line 3 or 4 at
another extension may interrupt fax, modem, or message transmission.
• Four One-Line Jacks
• Two Two-Line Jacks
19
INSTALLATION
INSTALLATION
Modular telephone
jacks Lines 3
and 4 with
two-line adapter
Modular telephone jacks
Lines 1 and 2 with
two-line adapter
Standard
electrical
outlet
Power adapter
L1/L2 jack
L3/L4 jack
AUX L4 jack
AUX L3 jack
Modular
telephone jack
Lines 3 and 4
Modular
telephone jack
Lines 1 and 2
Standard
electrical
outlet
Power adapter
L1/L2 jack
L3/L4 jack
AUX L4 jack
AUX L3 jack
974_CIB_1ATT_033104 3/31/2004 5:28 PM Page 19