PETITION FOR WAIVER OF RULES REQUIRING SUPPORT OF TTY TECHNOLOGY.   AT&T is granted a temporary, limited waiver of the Commission’s rules requiring support of text telephony (TTY) for IP-based wireless services, to permit a transition to an alternative accessibility technology, real-time text. (Dkt No.  15-178 ). Action by:  Chiefs, Consumer and Governmental Affairs Bureau, Public Safety and Homeland Security Bureau, Wireless Telecommunications Bureau and Wireline Competition Bureau. Adopted:  10/06/2015 by ORDER. (DA No. 15-1141).  CGB WCB WTB PSHSB