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Issue 6
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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
Table 5-18 DTI-U( ) ETU Default Switch Settings
Switch
SW1–1
On:
Indicates
loopback status of the
channel
Off:
Indicates channel is busy
or idle (Default)
SW1–2
On:
Loopback on
Off:
Loopback off (Default)
Default: Off
SW1–3
On:
DTE Software Loopback
in the DTI ETU)
Off:
Line Loopback to CO
(Default)
SW1–4
On:
Test Mode
Off:
Normal Operation
(Default)
SW1–5
N/A
SW1–6
N/A
SW2
N/A
Setting
alarm
or
Used
Indications
Switches Loopback on
and off
Sets Loopback
This switch is active only
when SW1-2 is On.
Switches between normal
operation and test mode
N/A
N/A
Resets the DTI ETU
Installing Electronic Telephone Units
Electra Elite
Settings.
Description
to
assign
LED
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