NEC IP4WW-60D DSS-B CONSOLE (BK) - KSU Capacity; Expandability of Trunk and Extension (Without PRI); Figure 1-2 System Image; Figure 1-3 Maximum KSU Capacity - Expandability of Trunk and Extension (Without PRI)

Items 1 KSU (1228) Description Note
DSP Sender
*2
128
*1. Service Tone receiver, DTMF receiver, Caller ID sender / receiver, MF receiver, MFC receiver
*2. Service Tone sender, DTMF sender, MF sender, MFC sender
3.2 KSU Capacity
System image of KSU capacity (ISDN, Trunk, Extension) is shown as below.
Expansion
Interface Card x 2
Mother Board
Mother Board
084M*
1
: Digital Extension x 8, Analog Extension x 4
Main KSU (1228M-B)
Expansion Interface Card
080E*
1
: Digital Extension x 8
008E*
1
: Analog Extension x 8
000E*
1
: Expansion card for 4COIDB or 2BRIDB
1PRIU : ISDN PRI x 30
*
1. Optional 4COIDB Analog Trunk x 4 or
2BRIDB ISDN BRI x 4
Figure 1-2 System Image
3.2.1 Expandability of Trunk and Extension (without PRI)
(Trunk)
(Extension)
(Extension)
(Extension)
(Trunk)
(Trunk)
Detail of one KSU
Example 1: 084M + 4Trk, (8Ext + 4Trk) x 2
12
8
4
084M +
4COIDB or 2BRIDB
KSU
080E or 008E +
(2
nd
opt. slot)
(2
nd
opt. slot)
12 20 28
080E or 008E +
4COIDB or 2BRIDB
(1
st
opt. slot)
(1
st
opt. slot)
(1
st
opt. slot)
Example 2: 084M + 4Trk, 8Ext + 4Trk, 8Ext
Example 3: 084M + 4Trk, 8Ext
8
4
084M +
4COIDB or 2BRIDB
KSU
080E or 008E
4COIDB or 2BRIDB
12 20 28
080E or 008E +
4COIDB or 2BRIDB
4
084M +
4COIDB or 2BRIDB
KSU
080E or 008E
12 20
Figure 1-3 Maximum KSU Capacity - Expandability of Trunk and Extension (without PRI)
ISSUE 4.1 (R5.1)
SL1100
Hardware Manual 1-9