Programming instructions

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DX-120 Programming Manual BASIC SYSTEM PROGRAMMING TASKS
Customizing the Numbering Plan (continued)
EXAMPLES OF ASSIGNING NUMBERS TO PICKUP GROUPS
EXAMPLES OF ASSIGNING NUMBERS TO EXTENSIONS
Customizing the Numbering Plan (continued on next page)
PICKUP GROUP DIRECTORY NUMBER EXAMPLES
leading digits
resulting
code
length 1 2 3 comments
A 2 4 Null Null 40-47
• Users dial 40-47 for group pickup.
• The digit “4” is unavailable as the first
digit for any other directory number use.
B 2 44 45 Null 44, 45
• Users dial 44 or 45 for group pickup.
• There are only two group pickup groups.
• Digits 40-43, 46-49 are available as the
first two digits for other numbering plan
requirements.
C 3 44 Null Null 440-447
• Users dial 440-447 for group pickup.
• Digits 40-43, 45-49 are available as the
first two digits for other numbering plan
requirements.
extension DIRECTORY NUMBER EXAMPLES
leading digits
resulting
code
length 1 2 3 4 5 6 7 8 comments
A 4 1 Null
1000-1999
• Users dial 1000-1999 when dialing
other extensions.
• The digit “1” is unavailable as the first
digit for any other directory number
use.
B 3 1 Null
100-199
• Users dial 100-199 when dialing other
extensions.
• The digit “1” is unavailable as the first
digit for any other directory number
use.
C 2 1 2 3 Null
10-39
• Users dial 10-39 when dialing other
extensions.
• Digits 1, 2 & 3 are unavailable as the
first digit for any other directory number
use.
D 2 10 11 12 13 14 15 16 17
11-17
• Users dial 11-17 when dialing other
extensions.
• The digit “1” is unavailable as the first
digit for any other numbering plan
requirements.
• Only eight extensions will have
intercom numbers.