NEC Electra Elite IPK - Table 3-3 Maximum System Capacities for Application Interface Etus

Electra Elite IPK Document Revision 4
General Description Manual 3 - 15
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H PRT(1)-U( ) ETU (installed as PRT4)
Note 6: The EXPT(2)-U ETU is assigned as a DTI8 in Memory Block 7-1.
Table 3-3 Maximum System Capacities for Application Interface ETUs
Application
Interface ETUs
Description
Maximum Capacities
Notes
Basic Port
Package
Expanded
Port Package
BSU(2)-U( ) ETU 2-Channel - Base Station Unit for
Wireless
The Base Station Unit ETU interfaces
the KSU with the ZT II Zone Transceiver
for wireless communication with a PS II
Personal Station.
This ETU is installed in slots S1~S8 in
any KSU.
A CLKG-U( ) Unit must be installed.
88
BSU(4M)-U20 ETU 4-Channel Base Station Unit (Master)
for Wireless DECT with connection for
up to 16 Base Stations when using two
BSU(6S) ETUs.
This ETU is installed in slots S1~S8
(S2~S8 when using one slave ETU or
S3~S8 when using two slave ETUs) in
any KSU.
1 1 Notes 6, 7
BSU(2S)-U20 ETU 2-Channel Base Station Unit (Slave)
for Wireless DECT with connection for
two Base Stations and must be used
with the BSU(4M)-U20 ETU.
This ETU is installed in the first or
second slot to the left of
the
BSU(4M)-U20 ETU.
2 2 Notes 6, 7
BSU(6S)-U20 ETU 6-Channel Base Station Unit (Slave)
for Wireless DECT with connection for
six Base Stations and must be used
with the BSU(4M)-U20.
This ETU is installed in the first or
second slot to the left of
the
BSU(4M)-U20 ETU.
2 2 Notes 6, 7
CCH(4)-U( ) ETU 4-Channel - Common Channel
Handler (CCH) for K-CCIS
The CCH furnishes four K-CCIS routes
to coordinate receiving common channel
data from a distant system or to
coordinate sending it to a distant system.
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