Chapter 1 Introduction; Section 1 General Information; Figure 1-1 System Configuration - NEC SL1000 Hardware Manual

Introduction
S 1 GENERAL INFORMATION
ECTION
The SL1000 is designed to grow a small businesses with rich system features, The SL1000 can
provide legacy line/trunk and comes complete with Digital Network (ISDN BRI/PRI, E1,.etc) and IP
trunks (SIP), hybrid extension port to support 4-Wire Multi-Line Telephone, Analog Telephone or Door-
Boxes. And built-in Answering feature is initially equipped. The SL1000 is designed for simple
installation and easy operation for the users. The SL1000 comes with a basic configuration of 4 trunks
and 8 extensions and build up to maximum 48 trunks /128 extensions (max.96 extensions by Multi-
Line Telephone).
IP/VoIP
R em ote P C
External Music Source
(E X M O H , B G M ..)
E xternal P aging S ystem
Hardware Manual
ISDN
PSTN
Analog Trunk Port
Hybrid Port
M ulti-Line Telephone (4-wire)
D S S C onsole
A nalog Telephone
FA X
D oorB ox
Relay Control Port
D oor O pener

Figure 1-1 System Configuration

K S U 3
K S U 2
K S U 1
Expanded
Embedded VRS/VM
B ackup B attery
P C
P C P ro/ W eb P ro
C T I S erver
P rinter
K S U 4
1-1
1