3Com V3000 ANALOG, Руководство по установке

Страница: 48 / 252

48 C
HAPTER
1: I
NTRODUCTION
Figure 16 NBX Analog Terminal Card (3C10117C)
Each Analog Terminal Card has the following lights and connectors:
■
Analog Connectors (1 through 4) — Four RJ11connectors enable
you to connect analog devices to the NBX system.
■
Status Lights (1 through 4) — Each light indicates the status of the
associated 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, telephone is on hook.
■
On for 9 to 10 seconds, off briefly — Idle, telephone is off hook.
■
Console Connector — This DB-9 connector provides an RS-232
(DCE) TTY terminal connection for maintenance access.
Legacy Link Analog
Card
The 3Com Legacy Link Gateway for Analog Handsets provides NBX
protocol mapping for up to 16 analog handsets using existing PBX wiring.
It terminates up to 16 analog tip/ring (2500 series compatible) devices,
such analog phones, cordless phones, speakerphones, etc. A maximum
of eight simultaneous FAX calls can be made on the card. The Legacy Link
Analog card requires a license and NBX software R.4.1.6 or higher.
Figure 17 3Com Legacy Link Gateway for Analog Handsets (16 Port FXS) (3C10392)
3C10117C 3Com NBX Analog Terminal Card
CONSOLE
2
3
4 1
1 2 3 4
NOT FOR TELECOM USE