572d30e2___Penn_State_Altoona_Bookstore_NOLOGY_ACCESSIBILITY_STANDARDS_Section_508_Rule
[EITAS] 1194.23(b) [Category] Telecommunications Products [Supporting Features] Not Applicable. BNCollege.com platform is not a telecommunications product that provides voice communication functionality. [Summary of Supported] Not Applicable [Section 508 Rule] 
Telecommunications products which include voice communication functionality shall support all commonly used cross-manufacturer non-proprietary standard TTY signal protocols.
BN College - Penn State Altoona Bookstore
Section 508 Rule