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ND-70185 (E) CHAPTER 2
Page 5
Revision 3.0
GENERAL
Fusion System Configuration
3. Fusion System Configuration
The Fusion system can be divided into the following two types. Figure 2-4 shows a Fusion system with Fusion
Call Control Handler (FCH) cards.
Figure 2-4 Fusion System Configuration (with FCH)
Figure 2-5 shows a Fusion system without Fusion Call Control Handler (FCH) cards.
Figure 2-5 Fusion System Configuration (without FCH)
FCH
CPU
LANI
HUB
FCH
CPU
LANI
HUB
DTI
DTIDTI
FCH
HUB
DTI
Fusion Link
1.5M
Dch: 64K-1.5M
CPU
LANI
FCH
HUB
DTI
Fusion Link
1.5M
Dch: 64K-1.5M
Node BNode A Node C
10BASE-T 10BASE-T 10BASE-T
TI: Digital Trunk Interface FCH: Fusion Call Control Handler LANI: LAN Interface
DTI
4.9 ft.
4.9 ft.
4.9 ft.
4.9 ft.
CPU
LANI
CPU
LANI
DTI
DTI DTI DTI
DTI
Fusion Link Fusion Link
CPU
LANI
DTI
Node B
Node A
Node C
10BASE-T 10BASE-T
HUB
T1 Link T1 Link
DTI: Digital Trunk Interface LANI: LAN Interface