5ITU-T G.798.1 Types and characteristics of optical transport network equipment IS/OLd. [2014- 11-231. http://www.zbgb.org/129/Stan- dardDetai12514754.htm.
6IEEE 802.1Q-2011 IEEE Standard for Local and metropolitan area networks--Media Access Control (MAC)Bridges and Virtual Bridged Local Area Networks [S/OL]. [2014-11-231. http://en.wiki- pedia.org/wiki/IEEE_802.1Q.
7IEEE 802.lad Local and Metropolitan Area Networks--Virtual Brid- ged Local Area Networks--Amendment 4: Provider Bridges IS/OLd. [2014-11-231. http://www.docin.com/p-335509219.html.
8Li Hart, Liu Sheng, Li Yunbo, et al. Lab and Field Trials of IOOG Transport Networks at China Mobile [J]. China Communications, 2013(4).
