Services
7750 SR OS Services Guide Page 111
The MEG ID value identified in Table 4 consists of 13 characters coded according to ITU-T
Recommendation T.50 (International Reference Alphabet, a 7-bit coded character set for
information exchange).
It consists of two subfields, the ITU carrier code (ICC) followed by a unique MEG ID code
(UMC). The ITU Carrier Code consists of 1-6 left-justified characters, alphabetic, or leading
alphabetic with trailing numeric. The UMC code immediately follows the ICC and shall consist of
7 — 12 characters, with trailing NULLs, completing the 13-character MEG ID value. The UMC
shall be a matter for the organization to which the ICC has been assigned, provided that
uniqueness is guaranteed.
Table 4: ICC-based MEG ID Format
87654321
1
Reserved (01)
2
MEG ID format (32)
3
MEG ID length (13)
4
0MEG ID value [1]
5
0MEG ID value [2]
15
0 MEG ID value [12]
16
0 MEG ID value [13]
19
20
Unused (=all-ZEROs)
47
48