Avnu认证的汽车以太网AVB协议一致性测试方案。Avnu AVB测试套件基于自动测试平台TTworkbench，采用标准测试语言TTCN-3开发，运行在装有BroadR-Reach网卡的Spirent C50仪表上。

Avnu AVB测试套件：

• TTsuite-AVB-Startup

• TTsuite-AVB-Diagnostics

• TTsuite-AVB-Exceptions

• TTsuite-AVB-AS

• TTsuite-AVB-FQTSS

• TTsuite-AVB-1722

TTsuite-AVB-Startup 

Test suite for Automotive Network & Device Startup. 

TTsuite-AVB-Diagnostic 

Test suite for Automotive Diagnostic Counters. 

TTsuite-AVB-Exceptions 

Test suite for Automotive Exception Handling. 

TTsuite-AVB-AS 

Test suite for Automotive Generalized Precision Time Protocol (gPTP). 

TTsuite-AVB-FQTSS 

Bridge test suite for Automotive SR Classes and Forwarding and Queuing Enhancements for Time-Sensitive Streams. 

TTsuite-AVB-1722 

Endstation test suite for Automotive Media Formats and SR Classes.

所有的测试套件都支持自动化测试，包含可客户化的frameworks. 用户可以客户化测试场景如修改或排除测试桩活动，或者加负面测试等。

参考标准

IEEE 802.1AS-2011 IEEE Standard for Local and Metropolitan Area Networks - Timing and Synchronization for Time-Sensitive Applications in Bridged Local Area Networks

IEEE 802.1Q-2014 IEEE Standard for Local and metropolitan area networks--Bridges and Bridged Networks

IEEE 1722-2011 IEEE Standard for Layer 2 Transport Protocol for Time Sensitive Applications in a Bridged Local Area Network

IEEE 1722.1-2013 IEEE Standard for Device Discovery, Connection Management, and Control Protocol for IEEE 1722 Based Devices

Avnu Automotive Ethernet AVB Functional and Interoperability Specification, Revision 1.4 12 May 2015