3Com V3000 ANALOG, Installation Manual

Page: 31 / 252

NBX IP Telephony Platforms 31
V3000 BRI The V3000 BRI ( Figure 2) houses the Network Call Processor (NCP), which
manages call traffic and NBX Messaging, and the Automated Attendant,
the system disk drive and power supply, and front panel connections for 8
BRI channels (4 Ports), 2 ATC channels, and network connectivity. See
“NBX Licensing” on page 59 for more information on the total number
of supported devices.
The first two BRI ports are enabled by default, the second two ports
require an optional software license.
9 ATA (FXS) Analog Terminal Adapter port, RJ-11 FSX (Foreign Exchange
Station) connector for connecting an analog device, such as an
analog telephone or a fax machine. The LED associated with the
port indicates the state of the port:
Initialization:
■
Fast steady blink — Waiting for software download.
■
Solid on — Software has been downloaded. The flash memory
on the board is being loaded.
■
Slow, non symmetric blinking pattern — Waiting for
completion of the binding process to the NCP.
Operation:
■
Off for 9 to 10 seconds, on briefly — Idle, line is not in use.
■
On for 9 to 10 seconds, off briefly — A telephone call is
connected on this port.
10 PFT Power Fail Transfer port. RJ-11 connector accepts a standard POTS
(2500-series compatible) telephone. During a power failure, this
port continues to provide dial tone and telephone service.
11 Analog Line
Ports (FX0)
Four RJ-11 Foreign Exchange Office (FXO) ports for connecting
central office telephone lines.
12 Status
Lights
A status light for each FXO port indicates the state of port.
Initialization:
■
Fast steady blink — Waiting for software download.
■
Solid on — Software has been downloaded. The flash memory
on the board is being loaded.
■
Slow, non-symmetric blinking pattern — Waiting for the
completion of the binding process to the NCP.
Operation:
■
Off for 9 to 10 seconds, on briefly — Idle.
■
On for 9 to 10 seconds, off briefly — Call is connected.
Table 8 V3000 Analog Connectors and LEDs (continued)