NEC Australia Pty Ltd Xen Master & Xen Axis
5 - 138 Installing Electronic Telephone Units
A6-324000-642-01 – Release 4.0
May 2001
4.9 ESI(8)-U13 ETU
4.9.1 Description
The Electronic Station Interface ETU provides an 8-port
interface for Multiline Terminals, Attendant Consoles, and
Single Line Telephone Adapter SLT(1)-U13 ADP. Refer to
Figure 5-23 ESI(8)-U13 ETU.
4.9.2 Switch Settings
SW1 resets the ETU.
4.9.3 Installation
A maximum of 15 ESI(8)-U13 ETUs can be installed in the
Xen Master system (maximum of 120 ports), in slots
S1~S8 in the first, second or third KSU.
A maximum of 3 ESI(8)-ETUs can be installed in the Xen
Axis system in slots S3-S7, in addition to the 8 ESI ports
provided on the MBD-U13 Unit (maximum of 32 ports).
Figure 5-23 ESI(8)-U13 ETU
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