Installing The Apr Adapter - NEC UX5000 Hardware Manual

Chapter 4 - Terminals and Optional Equipment
The APR Adapter does not support reverse-polarity.
For specifications, refer to
4.13.4.1

Installing the APR Adapter:

1.
2.
3.
4 - 40
Option Compatibility
IP Terminal
IP-CTS Enhanced
NA NA
UX5000 SYSTEM SPECIFICATIONS
Set the dip switches.
Bit 1 Retro mode - Set to On when a UX5000 keyset with an APR adapter
is used on an Aspire telephone system (then set bits 2-4). Set to Off
for a UX5000 keyset with an APR adapter is used on a UX5000
system. (bits 2-4 or disregarded).
Bit 2 With retro mode on, determine if the CPU controls the dB exchange
(On) or if the APR Bit 3 controls it (Off).
Bit 3 With retro mode on, determine if Non-0dB exchange/Hook Flash Start
Time should be used (On) or of 0dB exchange/Hook Flash Start Time
is used (Off).
Bit 4 With retro mode on, select the impedance: Off = 600ohm, On =
Complex
Bit 5 Unused
Bit 6 For firmware upgrade. Normal operation has this bit On.
Bit 7 Unused
Bit 8 Unused
Unplug the keyset completely: line cord, LAN cable, and any power adapter which may be
connected to the keyset.
Lower the legs of the keyset if they are raised.
Digital Keyset
Value Enhanced
✔
NA
(page 6-1).
APR Dip Switches
Value
NA
Chapter 4