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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 500 and 2500 Series Telephones
14-26The 2500 MMGL and 2500 YMGL, 2500 MMGM and 2500 YMGM, and 2554
14
Cords
Two cords are supplied with all four of these 2500 Series model telephones: a
coiled 6-foot modular handset cord and a 7-foot modular line cord. Optional longer
cords are available: a 12-foot handset cord, and 14-foot and 25-foot line cords.
Ringing
All of these 2500 Series telephones have an electronic tone ringer. There is a
3-position ringer volume control located on the bottom of the telephone.
Mounting Options
The 2500 MMGL, 2500 MMGM, 2500 YMGL, and 2500 YMGM telephones can
only be desk-mounted. They
cannot
be wall-mounted. The 2554 MMGM and 2554
YMGM telephones are wall model telephones.
Color Options
All of these 2500 Series telephones are available in black or misty cream.
Distance Limitations
The maximum allowable distances of a 2500 telephone from the DEFINITY G1,
G2, and G3, DEFINITY ECS, System 75, or System 85 cabinet are shown in the
table below.
Table 14-5. Distance Limitations for the 2500 MMGL, 2500 YMGL,
2500 MMGM, 2500 YMGM, 2554 MMGM, and 2554 YMGM
Te le p h o n e s
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
TN746B
3,500 (1,067)
15,000 (4,572)
20,000 (6,100)
3,100 (945)
3,100 (945)
3,500 (1,067)
9,000 (2,743)
13,000 (3,962)
2,000 (610)
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)