NEC UNIVERGE SL2100, Hardware Manual

Page: 45 / 174

3.2.2 Expandability of Trunk and Extension (with BRI)
(Trunk)
2. Detail of One Chassis
1. System wide
Example 1 : (008U + 2BRIDB) x 4
48
32
16
12
16
8
4
Main Chassis
Expansion Chassis
(1 st EXP. Chassis)
Expansion Chassis
(2 nd EXP. Chassis)
32 64 96
008U + 2BRIDB
(Slot-1)
008U + 2BRIDB
(Slot-2)
008U + 2BRIDB
(Slot-3)
008U + 2BRIDB
(Slot-4: SLT only)
1 Chassis
8 16 24 32
Example 2 : (008U + 2BRIDB) x 3, (000U + 2BRIDB) x 1
12
16
8
4
008U + 2BRIDB
(Slot-1)
008U + 2BRIDB
(Slot-2)
008U + 2BRIDB
(Slot-3)
000U + 2BRIDB
(Slot-4)
1 Chassis
8 16 24
Example 3 : (008U + 2BRIDB) x 2, (000U + 2BRIDB) x 2
12
16
8
4
008U + 2BRIDB
(Slot-1)
008U + 2BRIDB
(Slot-2)
000U + 2BRIDB
(Slot-4)
000U + 2BRIDB
(Slot-3)
1 Chassis
8 16
Example 4 : (008U + 2BRIDB) x 1, (000U + 2BRIDB) x 3
12
16
8
4
008U + 2BRIDB
(Slot-1)
000U + 2BRIDB
(Slot-4)
000U + 2BRIDB
(Slot-3)
000U + 2BRIDB
(Slot-3)
1 Chassis
8
(Extension)
Figure 1-5 Expandability of Trunk and Extension (with BRI)
ISSUE 1.0 SL2100
Hardware Manual 1-21