Bri-Isdn I/O Module Leds; Analog I/O Module Leds - 3Com 3C421600A Quick Setup Manual

Superstack ii remote access system
Hide thumbs Also See for 3C421600A:
Table of Contents

Advertisement

BRI-ISDN I/O
Module LEDs
LED
1,2,3, or 4
1,2,3, or 4
1,2,3, or 4
1,2,3, or 4
D
D
D
D
D
D
Analog I/O
Module LEDs
LED
1,2,3, or 4
1,2,3, or 4
1,2,3, or 4
1,2,3, or 4
Color
Status
Green
A call is connected.
Yellow
A call is being negotiated.
Red
Module failed diagnostics. If all LEDs are red,
the modem-manager software has failed.
Off
No call is connected.
Flashing green
Port is being initialized.
Flashing yellow Port is being initialized.
Yellow
The physical ISDN link is active, but the
D-Channel is not fully functional.
Green
The D-Channel is fully functional.
Red
The RAS 1500 failed diagnostics.
Off
ISDN U and ISDN S/T - The physical ISDN link is
not active.
Color
Status
Green
A call is connected.
Yellow
A call is being negotiated.
Red
Module failed diagnostics. If all LEDs are red,
the modem-manager software has failed.
Off
No call is connected.
RAS 1500 LEDs
A-3

Advertisement

Table of Contents
loading

This manual is also suitable for:

Remote access system 1500

Table of Contents