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Attendant consoles Page 31 of 504
Telephones and Consoles Description, Installation, and Operation
Features
The M2250 has the following features:
• A four-line, 40 character, liquid crystal display (LCD) with backlighting.
Power, including backlighting, is maintained during building power
failures with the system’s battery backup, if equipped.
• Angle adjustment of the display screen, which can be tilted through 90°
from horizontal to fully vertical.
• Scrolling control of lines 2 and 3 of the display screen.
• In Shift mode, the M2250 can have up to 20 Trunk Group Busy (TGB)
keys.
NT6G53BB-35 M2250 Chameleon A0655900 Holland
NT6G55BA-35 M2250 Chameleon
Grey
A0642799 Spain
NT6G56BB-35 M2250 Chameleon
Grey
A0642802 Sweden
NT6G57BA-35 M2250 Chameleon
Grey
A0642803 Italy
NT6G57BA-98 M2250 Dark Grey A0642804 Italy
NT3G30AA-35 Adjustable
stand
Chameleon
gray (ash)
A0348780 Global
NT3G30AA-98 Adjustable
stand
BTS dark gray A0348778 Global
NT7G10AA Attendant
Supervisory
Module (ASM)
N/A A0366221 Global
Table 2
Engineering codes for the M2250 and related equipment (Part 3 of 3)
Engineering
code
Model Color Order code Availability