Byte

Description

0, 1

Tag 0x2745

2, 3

Length Variable

4

Value[0] Type of network

0x00 CCITT standardized identification

0x02 National network

0x03 International network

0x04 User specified

The rest of the values are reserved.

Value[1] Network identification plan

0x00 Unknown

0x01 Carrier identification code

0x03 Data network identification code

0x06 Land mobile network identification code

The rest of the values are reserved.