Issue 6
Electra Elite
5 - 40
Installing Electronic Telephone Units
When channels are assigned to ANI, the DTI-U10
supports Feature Group D incoming only signaling using
System Software S3000. The DTI-U20/30 supports
Feature Group D incoming MF/outgoing DTMF signaling
using System Software S4500 or higher.
Only the DTI-U30 can support the K-CCIS feature with
point-to-point E&M Tie lines. System Software S7000
or higher is required.
4.8.2
Installation
When a DTI-U( ) ETU is installed, a CLKG-U( ) Unit must
be installed on the MBD-U10 Unit.
One DTI-U( ) ETU can be installed in slot S4 (
S7000 or
lower
).
For
S8000 or higher
four DTI-U( ) ETUs can be installed
in slots S3~S6 limited by 16 trunks.
4.8.3
Switch Settings
Refer to
Table 5-18 DTI-U( ) ETU Default Switch Settings
.
Table 5-18 DTI-U( ) ETU Default Switch Settings
Switch
Setting
Description
SW1–1
On:
Indicates alarm or
loopback status of the
channel
Off:
Indicates channel is busy
or idle (
Default
)
Used to assign LED
Indications
SW1–2
On:
Loopback on
Off: Loopback off (
Default
)
Default: Off
Switches Loopback on
and off
SW1–3
On:
DTE Software Loopback
in the DTI ETU)
Off:
Line Loopback to CO
(
Default
)
Sets Loopback
This switch is active only
when SW1-2 is On.
SW1–4
On:
Test Mode
Off:
Normal Operation
(
Default
)
Switches between normal
operation and test mode
SW1–5
N/A
N/A
SW1–6
N/A
N/A
SW2
N/A
Resets the DTI ETU
Summary of Contents for ElectraElite 48
Page 2: ...SYSTEM HARDWARE MANUAL Stock Number 750376 Issue 6 Series 8000 48 ...
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Page 56: ...1st Tab Chapter 1 Introduction ...
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Page 78: ...2nd Tab Chapter 2 System Specifications ...
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Page 102: ...3rd Tab Chapter 3 Hardware Requirements ...
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Page 110: ...4th Tab Chapter 4 Installing the KSU ...
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Page 136: ...5th Tab Chapter 5 Installing Electronic Telephone Units ...
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Page 256: ...6th Tab Chapter 6 Installing Electra Elite Multiline Terminals ...
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Page 344: ...8th Tab Chapter 8 Installing Dterm Series i Equipment ...
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Page 358: ...Electra Elite Issue 6 System Hardware Manual 8 13 Figure 8 15 Removing the Line Panel ...
Page 396: ...9th Tab Chapter 9 Installing Electra Professional Equipment ...
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