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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 7400 Series Voice Terminals
11-20The 7402 Plus Voice Terminal
11
Distance Limitations
The maximum allowable distances of a 7402 Plus voice terminal from the
DEFINITY G1, G2, G3, the DEFINITY ECS, System 75, or System 85 cabinet are
shown in the following table.
Note:
These ranges can be extended to 5,000 feet (1524 m) for 24 AWG wire and 4,000 feet
(1219 m) for 26 AWG wire with the use of a Data Link Protector.
Power Requirements
The 7402 Plus voice terminal receives power from the system and does not
require any external power supply. Additional external power is required when the
7402 Plus voice terminal is equipped with any adjuncts, such as an external
speakerphone.
Table 11-3. Distance Limitations for the 7402 Plus Voice Terminal
System Port Board
Nominal Maximum Range in Feet
(Meters) (See Note)
24 AWG 26 AWG
System 85 SN270B
TN754
3,400 (1,034)
3,400 (1,034)
2,200 (671)
2,200 (671)
DEFINITY G2 SN270B
TN754
3,400 (1,034)
3,400 (1,034)
2,200 (671)
2,200 (671)
DEFINITY G1 and
G3, DEFINITY
ECS, and System
75
TN754 3,400 (1,034) 2,200 (671)