Description; Installation; Led Indications; Table 6-44 Cd-Ccta Led Indications - NEC UNIVERGE SV8100 System Hardware Manual

UNIVERGE SV8100/SV8300
System Hardware Manual
6.2.1

Description

The CD-CCTA blade is supported by the UNIVERGE SV8300 only.
The Common Channel Handler Interface blade is a digital trunk ETU
that terminates E1 trunks (up to 30 DS-0 channels) providing a
common channel signal interface.
The CD-CCTA (Common Channel Handler) is an optional blade that
provides a common channel signal through the CD-CCTA to a CCIS
network and controls the signaling between the PBX and the CP00.
Each CD-CCTA blade supports one CCIS link. Four CD-CCTA blades
can be installed per system.
The E1 interface has a single 30 channel 64kb/s digital signal circuit
which can be configured either for E1 trunking.
Refer to the following tables for maximum upgrade capacities of the
CD-CCTA blade:
Table 2-4 SV8100 Maximum System Capacities – Blades on
page 2-7
6.2.2

Installation

Install the CD-CCTA in any universal slot.
6.2.3

LED Indications

LED indications for the CD-CCTA are listed in
LED Indications. Each LED is listed with its associated function and
LED and Operational status. Refer to
Indication Pattern of Layer 1 on E1 Unit on page 6-96
information.
Alarm
LOS Loss of Signal (Red Alarm)
No Signal (Analog Interface)
AIS Alarm Indication Signal
(Blue Alarm)
OOF Out Of Frame (Red Alarm)
RAI Remote Alarm Indication
(Yellow Alarm)
No Alarm The system does the LED control.
The order of priority is set up to alarm in the order LOS>AIS>OOF>RAI.

Table 6-44 CD-CCTA LED Indications

Details of the Alarm
Issue No. 1.5
Table 6-44 CD-CCTA
Figure 6-40 CD-CCTA LED
for LED pattern
LED Indication Pattern
Following an alarm blink (red,
green, red, green) a Red LED
lights.
Following an alarm blink (red,
green, red, green) a Red LED
slowly flashes On and Off twice.
Following an alarm blink (red,
green, red, green) a Red LED
and Green LED flash On and
Off three times simultaneously.
Following an alarm blink (red,
green, red, green) a Green LED
flashes On and Off twice.
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