CHAPTER 1 GENERAL INFORMATION
– 55 – NWA-008853-001 Rev.3.0
97ch1001.fm
Example 3: When route advance to one’s own office C.O. is required and the tie line route of the tandem
office connected through CCIS are all busy:
CONDITIONS:
• Tie Line between A and B: Idle
• Tie Line between B and C: Busy
• The other conditions are same as Example 2.
Data Assignment of Office A:
The other data assignments are the same as Example 2.
Command Code 1st Data 2nd Data Remarks
CM08 372 0
A
RT0
20 21
RT1
NO. 7 CCIS
C.O.
DID (LDN: 516753-××××)
NO. 7 CCIS
22
BC
NETWORK STRUCTURE CONSIDERATIONS