AT&T System 85 Telephone User Manual


 
ISDN 8528T Voice Terminal
Distance Limitations
For DEFINITY G2, and G3, in which multipoint configuration is used, the maximum signaling dis-
tance possible from the port board to the work location jack is: (The terminating resistor should
be within 250 feet of the work location; the distances listed are applicable for up to two voice ter-
minals.)
If 24 AWG cable is used = 1600 feet
If 26 AWG cable is used = 1330 feet
Power Requirements
The 8510T can receive power from the switch or from an auxiliary power supply.
If a power supply is needed, recommended power supplies are the MSP-1 (local) Power Supply
and the 1145A Bulk Power Supply.
Switch Administration
An 8528T voice terminal connected to a DEFINITY G2 should be aliased as a 7507 voice
terminal.
An 8528T voice terminal connected to a DEFINITY G3 can be administered as itself.
Button Numbering
When the terminal is connected to a DEFINITY G3, the 10 call appearance/feature but-
tons should be administered as ‘‘BUTTON ASSIGNMENTS’’ 1 through 28. The Normal
feature (the Exit button) should be administered on Button #29.
When the terminal is connected to a DEFINITY G2, the 10 call appearance/feature but-
tons should be administered as ‘‘BUTTON ASSIGNMENTS’’ 3 through 30. The Normal
feature (the Exit button) should be administered on Button #31.
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