Chapter 3 Network 33Architetures and Standarts 3.6V STANDARD X STANDARD The tu-t has created two sets of standards for the electrical connection of terminals to communications networks They are called the V. and X standards network Management and operation www.gxmu.edu.cnNetwork Management and Operation www.gxmu.edu.cn 3.6Ｖ.STANDARD X.STANDARD The ITU-T has created two sets of standards for the electrical connection of terminals to communications networks. They are called the V. and X. standards Chapter 3 Network Architetures and Standarts