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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 500 and 2500 Series Telephones
14-19The 2500 YMGK Telephone
14
Ringing
The 2500 YMGK telephone has electronic tone ringer. The volume control is
located on the bottom of the telephone.
Mounting Options
The 2500 YMGK telephone is desk-mounted.
Color Options
The 2500 YMGK telephone is available in black or misty cream.
Distance Limitations
The maximum allowable distances of a 2500 YMGK telephone from the
DEFINITY G1, G2, and G3, DEFINITY ECS, System 75, or System 85 cabinet are
shown in the table below.
Power Requirements
The 2500 YMGK telephone is powered by the tip and ring leads. It does not
require any external power supply.
Table 14-4. Distance Limitations for the 2500 YMGK Telephone
System Port Board
Nominal Maximum Range in Feet
(Meters)
24 AWG 26 AWG
System 85 SN229
SN228B
3,500 (1,067)
15,000 (4,572)
3,500 (1,067)
9,000 (2,743)
DEFINITY G2 SN229
SN228B
TN742
TN746
3,500 (1,067)
15,000 (4,572)
20,000 (6,100)
3,100 (945)
3,500 (1,067)
9,000 (2,743)
13,000 (3,962)
2,000 (610)
DEFINITY G1
and G3,
DEFINITY ECS,
and System 75
TN742
TN769
TN746
20,000 (6,100)
20,000 (6,100)
3,100 (945)
13,000 (3,962)
13,000 (3,962)
2,000 (610)