July 2003
NEC Business Solutions Ltd
616 – V3
Voice Over Internet Protocol (VoIP)
Doc. No. 8
201 - Re
lease 1.0
July 2003
SYSTEM
AVAILABILITY
Terminal Type
All terminals.
Required Components
IPT(4)/(8)-U( ) ETU
OPERATING
PROCEDURES
SERVICE
CONDITIONS
Data Assignment
Memory Block 1-1-59, (Synchronous Ringing Selection), must be set
to NO when the IPT(4)/(8)-U( ) ETU is used as a COI/COID ETU.
General
The IPT(4)/(8)-U( ) ETU can communicate only with another IPT(4)/
(8)-U( ) ETU that may reside on a remote Xen IPK System.
The LIVE LED flashes when the ETU is receiving power from the KSU.
Two LEDs on the RJ45 Connector indicate the Ethernet status. A
yellow LED indicates the Ethernet Link is up, and a blinking green LED
indicates activity.
Eight STATUS LEDs are provided to indicate the status of an
associated trunk or channel when COID or DID mode is selected.
Indications are as follows:
A two-colour LED is provided to show status of all VoIP Trunks. When
an error occurs, the sequence stops and the error can be determined
by the table below:
Use any combination of manual dialling, Save and Repeat, Save
and Store, Last Number Redial, Station Speed Dial and System
Speed Dial.
Trunk Status
LED for COID
LED for DID
Not installed
Off
Off
Idle
Off
Off
Incoming
Off
On
Busy
On
On
Trunk Status
LED Condition
Error Location
Power On
Off
BIOS, Hardware
Start DSP Download
Red
DSP Driver
Successful DSP download
Red & Green
DSP Download
Application Successfully
Started
Green
Application Loading