Command Reference Guide

3Com Router 5000 Family and Router 6000 Family isdn number-property ● 187
Command Reference
isdn number-property
Purpose Use the isdn number-property command to set the type and code scheme of
calling or called numbers in incoming or outgoing ISDN calls.
Use the undo isdn number-property command to restore the default.
Syntax isdn number-property number-property [ calling | called ] [ in | out ]
undo isdn number-property [ calling | called ] [ in | out ]
Parameters number-property
Type and number scheme of ISDN numbers. The
argument takes on a hex value in the range of 0 to 7F.
When it is expressed in 8 bits, bits 1 through 4
represent the code scheme, bits 5 through 7 represent
the code type, and bit 8 is reserved. The following
table lists the possible number type and code schemes.
For more information, see the related protocol for
reference.
Table 1 Types and code schemes of ISDN numbers
Protocol Field (Bit) value Definition
Types Code schemes
8 7 6 5 4 3 1 1
ANSI 0 0 0 User-specified
0 1 0 National network identification
0 1 1 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)
AT&T 0 0 0 Unknown
0 0 1 International number
0 1 0 National number
1 0 0 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
DSS1 0 0 0 Unknown
0 0 1 International number
0 1 0 National number
0 1 1 Network specific number
1 0 0 Subscriber number
1 1 0 Abbreviated number
1 1 1 Reserved for extension
0 0 0 0 Unknown