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ND-71762 (E) CHAPTER 2
Page 5
Issue 2
GENERAL INFORMATION FOR CCIS
Figure 2-3 Hardware Configuration of No. 7 CCIS System
MDF
<CCIS Digital Line>
<CCIS Analog Line>
CCT
Note 1
Note 1
Note 2
No.7 CCIS
Speech Line
and Signalling
Line
No.7 CCIS
Speech Line
No.7 CCIS
Signalling
Line
DTI
CCH
TRK
TRK
CCHMODEM
Speech
Path
System
PLO
CPU
Note 1: When using one channel of the DTI as the Control Link.
Note 2: When using Analog MODEM as the Control Link.