System Options; Opbox; 32I/Nx7E Battery Box - NEC Xen Topaz System Hardware Manual

Xen Topaz
S 3
E C T I O N
S O
YSTEM PTIONS
The Components
1 connector for DSPDB card
1 connector for OPBOX
The on-board DSPDB provides :
16 Tone Receivers (DTMF/Busy Tone/Caller-ID)/Caller-ID Senders
64 Tone Senders (DTMF/Service Tone)
32ch Conference Resources (8ch x 4)

3.1 OPBOX

This is the Option Box for optional interface cards. An OPBOX can be
attached to the right hand side of each KSU. One OPBOX provides up
to 2 universal slots.

3.2 32i/NX7E Battery Box

This is the external backup battery box to supply DC power to the
system when the AC power has failed. It is connected to the Power
Supply for each KSU. The battery itself must be prepared by your local
supplier.
System Hardware Manual
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