System Connection Diagram - NEC XN120 Getting Started Manual
System telephones
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Also See for XN120:
- Feature manual (222 pages) ,
- Getting started manual (83 pages) ,
- User manual (40 pages)
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System Connection Diagram
XN120 Unit
Power
cable
008 Expansion Card
8 Extension ports
Installed onto the main board in the XN120 unit.
308 Expansion card
3 Exchange lines + 8 Extension ports
Installed onto the main board in the XN120 unit.
2PGDU Card
Installed onto the main board in the XN120 unit.
For 2 door unit and 2 external page amplifiers,
external MOH inputs, or audio input/output.
2 Relay contacts available that can be assigned to
any of the door units or audio ports.
DSPDB
Voice Mail and Voice response unit.
EXIFU Card
For adding expansion cabinets, Call Logging, Ethernet
connection and CF card slot.
There is also an EXIFU card with only Call Logging.
Installed onto the main board in the XN120 unit.
XN120 Getting Started Guide
Up to 3 exchange
lines
Optional Items
External
music input
&
External
Paging
output
Up to 8 telephones.
XN120 System phones, DSS
console and Normal phones
including FAX machines &
2OPBOX
For ISDN BRIU cards.
2 slots available per unit.
Plugs onto the right side of the XN120 unit.
BRIU Card
ISDN Basic Rate cards (2 or 4 circuits available) can
be installed in the 2OPBOX.
XN120 Expansion cabinet
For more lines, stations and BRI.
Provides the same card capacity as the main cabinet.
Each expansion cabinet requires a dedicated power
cable.
Connected to the EXIFU card in the Main XN120 unit
via an RJ45 cable.
64 Button DSS console
Provides 64 programmable keys and 14 fixed feature
keys.
Gives operator type functionality.
24 Button Add On console
Provides 24 additional function keys for the XN120
Vision phones.
XN120 System
cordless
5
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