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 two most common video standards used are NTSC and PAL. NTSC is the video system or standard used in North America and most of South America. In NTSC, 30 frames are transmitted each second. Each frame is made up of 525 individual scan lines. PAL is the predominant video system or standard mostly used overseas. In PAL, 25 frames are transmitted each second.