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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 7100 Series Voice Terminals
8-26The 7104A Voice Terminal
8
Cords
Two cords are supplied with the 7104A voice terminal: a coiled 7-foot modular
handset cord and a 7-foot modular line cord. Optional longer cords are available:
a 12-foot handset cord, and14-foot and 25-foot line cords.
Ringing
The 7104A voice terminal has electronic tone personalized ringing. The
personalized ringing is controlled by a ring switch under the rear end cap of the
voice terminal. The volume control is on the left side of the housing.
Mounting Options
The 7104A voice terminal comes equipped with a nonadjustable desk stand.
Color Options
The 7104A voice terminal is available in three colors: black, misty cream, and
chocolate brown.
Distance Limitations
The maximum allowable distances of a 7104A voice terminal from the DEFINITY
G1 and G3, DEFINITY ECS, and System 75 cabinet are shown in the table below.
Power Requirements
The 7104A voice terminal is powered by the tip and ring leads. Battery power is
used for some circuits during the on-hook state when loop current is not available.
The battery power is provided by four 1.5 volt AA batteries. The batteries are
contained in a battery pack that is accessed through the rear end cap.
Power Failure Operation
The 7104A voice terminal cannot be used as an emergency station during power
failure transfer conditions.
Table 8-5. Distance Limitations for the 7104A Voice Terminal
System Port Board
Nominal Maximum Range in Feet
(Meters)
24 AWG 26 AWG
DEFINITY G1 and
G3, DEFINITY
ECS, and
SYSTEM 75
TN742
TN769
TN746
15,200 (4,633)
15,200 (4,633)
3,000 (915)
10,000 (3,050)
10,000 (3,050)
2,000 (610)