Chapter 1 Introduction; Section 1 General Information; Figure 1-1 System Configuration - NEC SL1100 Hardware Manual

Introduction
S 1 GENERAL INFORMATION
ECTION
The SL1100 system is designed to support small businesses with simple installation and easy
operation. The small compact KSU comes with an installed CPU and eight digital and four analogue
extension ports and has two stackable slots for further expansion.
The SL1100 provides a maximum of 12 analogue trunks and 24 Multiline terminals, and also equipped
to support Digital Network (BRI/PRI) and IP Trunks (SIP) or IP extensions.
R em ote P C
External Music Source
E xternal P aging S ystem
Hardware Manual
IP/VoIP
ISDN
PSTN
Audio Port
Extension Port
M ultiline Telephone (2-wire)
(E X M O H , B G M ..)
D S S C onsole
A nalog Telephone
FA X
D oorB ox
(General Purpose Relay)
D oor O pener

Figure 1-1 System Configuration

K S U
Embedded VRS/VM
B ackup B attery
M ultiline IP Telephone
Office LAN/CTI
C T I S erver
Relay Control Port
P rinter
P C
P C P ro/ W eb P ro
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