Avaya Communication Manager Administrator's Manual page 1312

Screen Reference
Level 1 Code
Enter the first level regional code of the media server or switch in the network. Administer this
field carefully. Communication Manager will not check to ensure you have entered a code that
supports your entry in the Network Level field. You cannot enter anything in this field unless
the Network Level field is set to 1 or 2.
Valid entries
0 to 9
blank
In QSIG standards, this level 1 code is called the Level 0 Regional Code.
Level 2 Code
Enter the second level regional code of the media server or switch in the network. Administer
this field carefully. The system will not check to ensure you have entered a code that supports
your entry in the Network Level field. You cannot enter anything in this field unless the
Network Level field is set to 2.
Valid entries
0 to 9
blank
In QSIG standards, this level 2 code is called the Level 1 Regional Code.
1312 Administrator Guide for Avaya Communication Manager
Usage
Enter up to 5 digits.
Because blank regional codes are valid, an entry is not
required if the Network Level field is 1 or 2.
Usage
Enter up to 5 digits.
Because blank regional codes are valid, an entry is not
required if the Network Level field is 2.