NEC ElectraElite 48, System Hardware Manual

Page: 67 / 435

Issue 6 Electra Elite
1 - 10 Introduction
PRT(1)-U( ) ETU
(
S7000 or lower
)
The Integrated Service Digital Network (ISDN) - Primary Rate
Interface (PRI) is a Public Switched Telephone Network (PSTN)
service that provides 16B channels and a D channel (16B + D) for
voice call trunking. The B channels have 16 CO/PBX connections.
Caller ID is supported.
This ETU is installed in slot S4 in the B48-U10 KSU (
S7000 or
lower
).
The maximum number depends on other Trunks installed.
This ETU shares the total number of CO/PBX lines in the system.
PRT(1)-U( ) and DTI-U( ) cannot be used in the same system.
A CLKG-U( ) Unit must be installed.
1 ETU
16 lines
PRT(1)-U( ) ETU
(
S8000 or higher
)
This ETU can be installed in slots S3~S6 in the B48-U10 KSU. 4 ETUs
16 Lines
TLI(2)-U( ) 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 S3~S6 in the B48-U10 KSU.
The maximum number depends on other Trunk cards installed.
This ETU shares the total number of CO/PBX lines in the system.
4 ETUs
8 Tie lines
Station Electronic Telephone Units
CNF(8)-U( ) ETU
The Multiline Conference Bridge feature allows any intercom user or
any outside party calling a port of the CNF(8)-U( ) to join or make a
multiparty conference call.
This ETU supports one 8-party conference or two 4-party
conferences regulated by a switch setting.
This ETU is installed in slots S2~S7 in the B48-U10 KSU.
The system recognizes this ETU as SLI(8)-U10 ETU.
This ETU shares the total number of station ports in the system.
2 ETUs
(16 Conference Ports)
CTI/VP(4)/(8)/(12)
/(16)-U( ) ETU
This ETU is a 4-, 8-, 12-, or 16-port Digital Voice Mail system with
ports that can support TeLANophy, inbound/outbound faxing, and
Hospitality/HVM applications.
It can be installed in one of the S2~S7 interface slots. Slot S7 is
recommended.
This ETU shares the total number of station ports in the system.
1 ETU
Equipment Name Description
KSU Maximum
Quantities