TRANSPLANT PROGRAM QAPI. Introduction to Transplant QAPI. A Regulatory Overview. QAPI Specialists/Quality Surveyor Educators (QSEs)/ Transplant Surveyors . James Ballard, MBA, CPHQ, CPPS, HACP. Eileen Willey, MSN, BSN, RN, CPHQ, HACP. 3
High-Level Data Link Control (HDLC) is a bit-oriented code-transparent synchronous data link layer protocol developed by the International Organization for Standardization (ISO). The original ISO standards for HDLC are: 1  ISO 3309 â Frame Structure.
The SDP specification does not incorporate any transport protocol; it is purely a format for session description. It is intended to use different transport protocols as necessary, including SAP, SIP, and RTSP. SDP could even be transmitted by email or as an HTTP payload.