NEC Electra Elite 192, Руководство по оборудованию

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Issue 6 Electra Elite
1 - 10 Introduction
IPT(8)-U10 ETU
This IP Gateway ETU is an optional Interface that
can combine trunk calls into Gateway trunks.
This ETU can emulate the following ETUs:
TLI(2)-U10, DID(4)-U10, COI(4)/(8)-U10, or
COID(4)/(8)-U10 . Refer to the ETU type
assignment for the trunk cpacity.
This ETU can be installed in KSU slots that support
the applicable assigned ETU.
The maximum number depends on other trunk
cards installed. This ETU shares the total number
of CO/PBX lines in the system.
When this ETU is installed, the FCE-U10 Unit is
required. This ETU shares the total number of
station ports in the system
4 ETUs
Variable
IP Gateway
Trunks
4 ETUs
Variable
IP Gateway
Trunks
4 ETUs
Variable
IP Gateway
Trunks
PRT(1)-U10/20 ETU
The Integrated Service Digital network
(ISDN)-Primary Rate Interface (PRI) is a Public
Switched Telephone Network (PSTN) service that
provides 23 B channels and one D channel
(23B + D) for voice call trunking. The B channels
provide 23 CO/DID connections.
This ETU is installed in slots S1 and S4 in the basic
B64-U10 KSU and slot S1 of the first expansion
B64-U10 KSU.
The maximum number depends on other trunk
cards installed. This ETU shares the total number
of Trunk lines in the system.
The maximum combination of PRT(1)-U10/20
and DTI-U10/20 ETUs is three per system.
A CLKG-U10 Unit must be installed.
2 ETUs
46
lines
3 ETUs
62
lines
3 ETUs
62
lines
TLI(2)-U10 ETU
The Tie Line Interface ETU supports the
termination and operation of up to two E&M Tie
lines (4-wire, type I and type V, and 10/20 pps Dial
Pulse or DTMF).
Immediate, wink start, second dial tone, and
delay dial signaling can be combined on this
ETU.
This ETU is installed in slots S1~S8 in the
B64-U10 KSU.
The maximum number depends on other trunk
cards installed. This ETU shares the total number
of CO/PBX lines in the system.
7 ETUs
14 Tie lines
15 ETUs
30 Tie lines
16 ETUs
32 Tie lines
Equipment Name Description Basic KSU
Basic + 1
Expansion
KSU
Basic + 2
Expansion
KSUs