May 2001
System Hardware Manual 5 - 135
A6-324000-642-01 – Release 4.0
May 2001
The DID ETU is not available in New Zealand.
4.7.2 Installation
1 A maximum of 16 DID(4)-U13 ETUs can be installed
in the Xen Master system (maximum of 64 trunks) in
slots S1~S8 in the first, second or third KSU.
2 A maximum of 4 DID(4)-U13 ETUs can be installed
in the Xen Axis system (maximum of 16 trunks) in
slots S3 ~ S7.
4.7.3 LED Indications
Live LED indications are listed below.
✆ Blinking Red Normal Operation
✆ Steady Red Operation Stopped (power still on)
✆ Off No Power
LED 2~5 indications are listed below.
✆ Steady Red Lines 1~4 busy
✆ Off Lines 1~4 idle
4.7.4 Connectors
Figure 5-21 DID(4)-U13 ETU