RFC3966, "The tel URI for Telephone Numbers", December 2004

Source of RFC: iptel (rai)

Errata ID: 203

Status: Verified
Type: Editorial

Reported By: Henning Schulzrinne
Date Reported: 2005-03-01

Section 3 says:

isdn-subaddress      = ";isub=" 1*uric

It should say:

isdn-subaddress      = ";isub=" 1*paramchar