AT&T System 85 manual 453

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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