NEC Australia Pty Ltd Xen Master & Xen Axis
2 - 26 System Specifications
A6-324000-642-01 – Release 4.0
May 2001
4.5.3 Control
This section indicates the speed and capacities of the
control.
✆ Control: Stored program with distributed
processing
✆ Central Processor: 32-bit microprocessor
✆ Clock: 25 MHz
✆ Interface ETU: 8-bit or 16-bit microprocessor
✆ Optional ETUs: 16-bit or 32-bit microprocessor
✆ Multiline Terminal: 8-bit microprocessor
✆ Attendant Console: 4-bit microprocessor
✆ SLT Adapter: 4-bit microprocessor
4.5.4 Telephone
The voltage, current and ring signal information for the Xen
Multiline Terminals, Single Line Telephone equipment, and
APR units are listed below.
✆ Multiline Terminal
Voltage: -11 ~ -26 Vdc
Maximum Current: 250 mA
✆ Single Line Telephone
✆ Standard 2500 Set: 500 type network
✆ Nominal Current: 35 mA
✆ Ring Signal: 56 Vac RMS @ 20 Hz
SLT(1)-U13 ADP
✆ Standard 2500 Set: 500 type network
✆ Nominal Current: 30 mA
✆ Ring Signal: 56 Vac RMS @ 20 Hz APR-
UA Unit
✆ Standard 2500 Set: 500 type network
✆ Nominal Current: 30 mA
✆ Ring Signal: 56 Vac RMS @ 20 Hz
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