H3C MSR 20-20 Command Reference Manual page 579

reserved. The following table lists the possible number types and code schemes.
For more information, see the related protocol reference manual.
Table 100 Types and code schemes of ISDN numbers
Protocol Field (Bit) value
Type
8 7 6 5
Type
8 7 6 5
ANSI 0 0 0
0 1 0
0 1 1
AT&T 0 0 0
0 0 1
0 1 0
1 0 0
DSS1 0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 1 0
1 1 1
ETSI 0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
Definition
Code scheme
4 3 2 1
Code scheme
4 3 2 1
User-specified
National network identification
International network identification
0 0 0 0 Unknown/user-specified
0 0 0 1 Carrier identification code
0 0 1 1 Data network identification code (ITU-T
Recommendation X.121)
Unknown
International number
National number
Subscriber number
0 0 0 0 Unknown
0 0 0 1 ISDN/telephony numbering loan
(Recommendation E.164/E.163)
1 0 0 1 Private numbering plan
Unknown
International number
National number
Network specific number
Subscriber number
Abbreviated number
Reserved for extension
0 0 0 0 Unknown
0 0 0 1 ISDN/telephony numbering plan
(Recommendation E.164)
0 0 1 1 Data numbering plan (Recommendation
X.121)
0 1 0 0 Telex numbering plan (Recommendation
F.69)
1 0 0 0 National standard numbering plan
1 0 0 1 Private numbering plan
1 1 1 1 Reserved for extension
Unknown
International number
National number
Network specific number
Subscriber number
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