The paper discusses the data structure and interface primitive and processing of protocol adaptationlayer. It also discusses call processing of system.
具体对协议适配层的数据结构、实现呼叫的接口原语、处理流程，系统的呼叫处理流程进行了讨论。
2
Based on the deficiency of current implementation of adaptationlayer for network protocol test system, a new approach base on object-oriented methodology was proposed.
分析了现有网络协议测试系统中适配层实现方式的不足，提出了面向对象的解决方案。
3
The purpose of the ATM adaptationlayer (AAL) is to receive the data from the various sources or applications and convert or adapt it to 48-byte segments that will fit into the payload of an ATM cell.