AT&T 555-230-894 User Manual

Installing the 9400-Series Telephones

E-4

September 1995 Issue 1

NOTE:

Do not change any settings on the telephone for 2-wire or 4-wire
installations. The telephone is able to detect whether it is in a 2-wire or a
4-wire configuration.

Distance Limitations

The following are the maximum distances allowed between the system and the
9400-series telephones.

Table E-2.

Maximum Distances between system and

9400-Series Telephones

22-gauge

24-gauge

26-gauge

0.6 mm
(Europe)

4-wire

1,500 meters

(5,000 feet)

1,500 meters

(5,000 feet)

1,200 meters

(4,000 feet)

1,500 meters

(5,000 feet)

2-wire

1,650 meters

(5,500 feet)

1,050 meters

(3,500 feet)

650 meters

(2,220 feet)

1,350 meters

(4,500 feet)

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