AT&T Callmaster Series Reference Manual page 292

7410D and 7410 Plus Voice Terminals
The volume control on the 7410D (7410D01A) voice terminal is on the left side of the housing.
The volume on the 7410 Plus (7410D02A) voice terminal can be controlled with the VOLUME
''arrow'' button on the front of the voice terminal.
Mounting Options
The 7410D and 7410 Plus voice terminals comes equipped with a desk stand or can be wall-
mounted.
Color Options
The 7410D and 7410 Plus voice terminals are available in black and misty cream.
Distance Limitations
The maximum allowable distances of a 7410D or a 7410 Plus voice terminal from the DEFINITY
G1, G2, G3, System 75, or System 85 cabinet are shown in the following table.
SYSTEM
System 85
DEFINITY G2
DEFINITY G1 & G3
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). Refer to
the EXPOSED PORT PROTECTION section in this manual.
3-202
NOMINAL MAXIMUM RANGE
IN FEET (METERS) (SEE NOTE)
PORT BOARD
24 AWG
SN270B 3,400 (1,034)
TN754 3,400 (1,034)
SN270B 3,400 (1,034)
TN754 3,400 (1,034)
TN754 3,400 (1,034)
26 AWG
2,200 (671)
2,200 (671)
2,200 (671)
2,200 (671)
2,200 (671)