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Chapter 1 CCIS FEATURES
1-29
NWA-088654-001 Rev.1.0
94ch1001.fm
NETWORK STRUCTURE CONSIDERATIONS
• LCR Groups 0-3 (CM20 Y=0-3: 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
Y=0-3: 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 Y=00
CMA7 Y=06
CM85 Y=5
51
52
3
52
1
100
153
XXXXXX
00
52
804
A129
4005
0000
00000
NONE
NONE
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
A
B