7402 Plus Voice Terminal
Distance Limitations
The maximum allowable distances of a 7402 Plus voice terminal from the DEFINITY G1, G2, G3,
System 75, or System 85 cabinet are shown in the following table.
NOMINAL MAXIMUM RANGE
IN FEET (METERS) (SEE NOTE)
SYSTEM PORT BOARD
24 AWG 26 AWG
System 85 SN270B 3,400 (1,034) 2,200 (671)
TN754 3,400 (1,034) 2,200 (671)
DEFINITY G2 SN270B 3,400 (1,034) 2,200 (671)
TN754 3,400 (1,034) 2,200 (671)
DEFINITY G1 & G3 TN754 3,400 (1,034) 2,200 (671)
System 75
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 (DLP).
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.
3-111