3Com V3000 ANALOG, Installation Manual

Page: 25 / 252

NBX IP Telephony Platforms 25
Figure 2 V3001 BRI Connectors and LEDs
1 2 3 4 5 6 7 8 9 10 11
Table 5 V3001 BRI Connectors and LEDs
1 Disk status
lights DISK ACT. — Disk activity. Flashing indicates disk activity.
PWR/STATUS:
■
Off — No power.
■
Blinking green — System is booting.
■
Solid green — System is operational.
■
Solid red — System boot has failed.
2 Ext. Alert Reserved for future use.
3 Paging RJ-11 connector for a 600 Ohm analog paging amplifier.
4 MOH Mini-jack (mono or stereo) that accepts Music-On-Hold audio
(maximum 2V peak to peak) from the line output of a CD player,
tape player, or other music source.
5 Console DB-9 connector that provides an RS-232 (DCE) TTY terminal
connection for access to system CLI commands and status
messages. For more information, see
“Connecting a Computer to
a Console Port” on page 196 .
6 System
status lights Status lights S1 and S2 are normally off and only used by support
technicians for advanced troubleshooting.
7 USB Reserved for future use.
8 BRI ports
and port
status lights Four RJ-45 BRI station ports (eight channels). Ports 1 and 2 are
enabled by default. Ports 3 and 4 are activated by an optional
license. The port LED indicates the state of the port:
Initialization:
■
Green fast steady blink — Waiting for software download.
■
Solid green — Software has been downloaded. Loading flash
memory.
■
Green slow, non symmetric blinking pattern — Binding to the
call processor.
Operation:
■
Off for 9 to 10 seconds, on briefly — Only the D channel is up.
■
On for 9 to 10 seconds, off briefly — A call is connected on
one or both B channels.
■
Solid amber — The D channel is down.