CHAPTER 1 GENERAL INFORMATION
– 26 – NWA-008853-001 Rev.3.0
97ch1001.fm
The following figures show the CCH time slot assignment for No. 7 CCIS with Analog Interface.
CCH Time Slot Assignment (for No. 7 CCIS with Analog Interface)
A
B
C
DM
TDSW
TDSW
M : Main Office
D : Local Office (High Hierarchy Office)
A, B, C: Local Office (Low Hierarchy Office)
• Network Configuration:
• When the System locates at A, B, or C (Low Hierarchy Office) in the above network:
• When the System locates at D (High Hierarchy Office) in the above network:
LDT/ODT
LDT/ODT
CCH
MODEM
To Local
Office D
(1 time slot)
LDT/ODT
LDT/ODT
CCH
MODEM
To Main
Office M
(1 time slot)
LDT/ODT
LDT/ODT
To Local
Office
A, B or C
CCH MODEM
(1 time slot)
TDSW
LDT/ODT
LDT/ODT
To Local
Office D
(1 time slot)
TDSW
LDT/ODT
LDT/ODT
To Main
Office M
(1 time slot)
LDT/ODT
LDT/ODT
To Local
Office
A, B or C
(1 time slot)
CCH MODEM
LDT/ODT
LDT/ODT
CCH MODEM
LDT/ODT
MODEMCCH
JANUARY/31/2006
TIME SLOT ASSIGNMENT CONDITION
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