NEC Xen Master System Hardware Manual page 23

Equipment
Name
CPUB( )-U13 The Central Processing Unit contains a
32-bit microprocessor that has overall
ETU
control
communicates with the interface boards
and supports up to 192 ports (24 interface
cards).
EXP-U13 ETU The Expansion KSU Controller controls
data transmission between the CPUB( ) -
U13 ETU and other ETUs installed in the
E64-U13 KSU where it is installed.
MDM-U13 The modem unit is mounted on the PCT
(M)-U13 Unit and is an option for the
Unit
PCT(S)-U13 ETU and the MIFM-U13
ETU.
System Hardware Manual
Table 1-1 Equipment List (Continued)
Description
of the system. This
Xen Master
Basic + 1
Basic
Expansion
KSU
KSU
1 CPU per
system
ETU
4 PBR
circuits
16 voice
mail ports
(analogue)
8 voice mail
ports
(digital)
64 ports 128 ports
8 slots 16 slots
64
Station Station
Ports Ports
56
Trunks Trunks
32 PC
Telephony
Boards
16
Conference
Circuits
N/A 1 ETU
1 per
PCT(S)-
U13 ETU
1 per
PCT(M)-
U13 ETU
1 per MIFM-
U13 ETU
Basic + 2
Expansion
KSUs
192 ports
24 slots
120 120
Station
Ports
64 64
Trunks
2 ETUs
May 2001
Xen Axis
N/A
N/A
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