CHAPTER 1 GENERAL INFORMATION
– 49 – NWA-008853-001 Rev.3.0
97ch1001.fm
• LCR Groups 0-3 (CM20>A126-A129) can be used for assigning an LCR access code.
• When providing a pseudo dial tone to alter the dialing access code, LCR Groups 0-2 (CM20>A126-
A128) must be used.
Example 1: Station Number (Closed Numbering)
• When the office location number is distinguished by the 1st or 2nd digit of the dialed station number:
• Data Assignment of Office A
Command Code 1st Data 2nd Data Remarks
CM20 Y=0
CM20 Y=0
CM8A Y=A000
CM8A Y=4005
CM8A Y=0000
CM8A Y=5000
CM8A Y=5000
CM10/CM14
CMA7 Y=06
CM85 Y=5
51
52
3
52
1
100
153
XXX/
XXXXX
0
52
804
A129
4005
0000
00000
CCC
CCC
51XX
NONE
04
4-digit station
LCR Group 3
Area code Development Pattern No. 5
Route Pattern 000
Route 00 access by dialing 52XX
No digit addition
No digit deletion
Originating station number
No originating office number
Maximum number of digits dialed “4”
51 ×× 52 ××
NO. 7 CCIS
AB
NETWORK STRUCTURE CONSIDERATIONS
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