ITG User’s Guide
Indicator Color
Activity
Indication
PWR
Green On
Power is supplied to the gateway.
SYSTEM Green
Blinking
The
system is running. (Heartbeat LED)
LAN
ACT
100M
LNK
COL
Green
Green
Green
Green
On
On
Off
On
On
Data is presented on LAN.
The gateway is connected to LAN at 100Mb/s.
The gateway is connected to LAN at 10Mb/s.
The gateway is connected to LAN.
Data collision is occurring on the network connection.
LINE
Channels
1-4
Green Off
On
Blinking
The line is idle.
The line is being used.
The line is ringing.
Reset Button
There is a push button located behind a small hole next to the SYSTEM LED. This button
allows you to reset the ITG or force the ITG to enter firmware upgrade mode.
To reset the gateway, push a small, stiff object into the hole until the SYSTEM LED stops
blinking, then release the button.
Powering on the gateway while pressing down the button for 5 seconds forces the ITG to
enter download mode
1.5 Rear
Panel
The rear panel of the ITG has two FXS ports for 2 ports ITG and four ports with two FXO
and two FXS ports for 4 ports ITG. Depending on the type of the telephony interface. The
telephony interface ports may be connected to telephony devices, such as PBX, KTS, and
telephone sets of central office. In addition to the telephony interface ports, there is an power
adapter connection hole on the rear panel.
LAN / Console Ports
The ITG is equipped with an Ethernet interface with 10/100 Mbps auto-negotiation
capability. The Ethernet interface port is located on the rear panel. In addition to the Ethernet
interface port, there is a 9-pin RS-232 interface port on the rear panel. Their functions are
described below:
Port Label
Function
RJ45
LAN
Connecting the ITG to a 10/100 Mbps Ethernet network
9-pin RS-232 User
Console
Connecting the ITG to a VT-100 terminal or terminal emulator
for configuring the ITG
Overview
3
Summary of Contents for 2 & 4 Port VoIP Gateway
Page 1: ...2 4 Port VoIP Gateway User s Manual...
Page 16: ...ITG User s Guide Overview 4...
Page 22: ...ITG User s Guide ITG Concepts 10...
Page 50: ...ITG User s Guide Configuring ITG from a Web Browser 38...
Page 51: ...ITG User s Guide Configuring ITG from a Web Browser 39...
Page 52: ......
Page 58: ......
Page 62: ...ITG User s Guide Troubleshooting Tips 50...
Page 65: ...ITG User s Guide Part II Making a Call with ITG 53...
Page 66: ...ITG User s Guide Troubleshooting Tips 54...
Page 96: ...ITG User s Guide Command Line Interface 84...
Page 102: ...ITG User s Guide Technical Specifications 90...