All BellSouth/FastAccess virtual circuits use a VPI/VCI of 8/35 respectively. If you have a modem that was not supplied by BellSouth you must make sure your VPI/VCI is correct or you will not be able to authenticate.Important Note:
Not having the correct VPI/VCI on a modem will not prevent a modem from synching.
Feedback received on this FAQ entry:
- The VCI and VPI numbers for SBC/Yahoo DSL are
VCI: - 668
by leevis edited by FAQFixer
last modified: 2009-08-24 16:55:29