A.1 Introduction

07.023GPPTerminal Adaptation Functions (TAF) for services using asynchronous bearer capabilitiesTS

This annex describes the L2R functionality for non‑transparent character oriented protocols. The general aspects of L2Rs are described in GSM 07.01 [7]. Figure 1 shows the 3 sub‑functions of a character oriented L2R.

CONTP Character Oriented Non‑Transparent Protocol

CORE Character Oriented Relay Entity

L2RCOP L2R Character Oriented Protocol

Figure 1

Section 2 describes the L2R Character Oriented Protocol (L2RCOP) and section 3 the use of the L2RCOP.