AT&T Callmaster Series Reference Manual page 463

Distance Limitations
The maximum allowable distances of an 8110 or 8110M telephone from the DEFINITY G1, G2,
G3, System 75, or System 85 cabinet are shown in the table below.
SYSTEM
System 85
DEFINITY G2
System 75
DEFINITY G1 & G3
*Auxiliary power necessary at all operating distances.
PORT BOARD
22 AWG
SN228
SN228B 12,000 (3,660)
SN229
TN746B
TN742 19,000 (5,795)
TN769
TN746* 3,900 (1,189)
8110 and 8110M Telephones
NOMINAL MAXIMUM RANGE
IN FEET (METERS)
24 AWG
8,000 (2,440)
12,000 (3,660)
2,500 (762)
26 AWG
5,000 (1,525)
7,500 (2,287)
1,500 (457)
3-373