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580 CHAPTER 37: ISDN CONFIGURATION COMMANDS
1 1 0 Abbreviated number
1 1 1 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
NI 0 0 0 0 0 0 0 Unknown number in Unknown numbering
plan
0 0 1 0 0 0 1 International number in ISDN numbering
plan (Rec. E.164)
0 1 0 0 0 0 1 National number in ISDN numbering plan
(Rec. E.164)
0 1 1 1 0 0 1 Network specific number in private
numbering plan
1 0 0 0 0 0 1 Local (directory) number in ISDN numbering
plan (Rec. E.164)
1 1 0 1 0 0 1 Abbreviated number in private numbering
plan
NTT 0 0 0 Unknown
0 1 0 National number
0 1 1 Network specific number
1 0 0 Subscriber number
0 0 0 0 Unknown
0 0 0 1 ISDN/telephony numbering plan
(Recommendation E.164)
1 0 0 1 Private numbering plan
QSIG 0 0 0 0 0 0 0 Unknown number in Unknown numbering
plan
0 0 0 0 0 0 1 Unknown number in ISDN/Telephony
numbering plan (ITU-T Rec.E.164/E.163)
0 0 1 0 0 0 1 International number in ISDN/Telephony
numbering plan (ITU-T Rec.E.164/E.163)
0 1 0 0 0 0 1 National number in ISDN/Telephony
numbering plan (ITU-T Rec.E.164/E.163)
0 1 1 0 0 0 1 Subscriber number in ISDN/Telephony
numbering plan (ITU-T Rec.E.164/E.163)
0 0 0 1 0 0 1 Unknown number in private numbering
plan
Table 100 Types and code schemes of ISDN numbers
Protocol Field (Bit) value Definition
Type Code scheme
8 7 6 5 4 3 2 1