Postal and telecommunications(Classification list) The most comprehensive collection of Chinese national standards and industry standards | CN Standards

YD/T 1228-2002 Active

YD/T 1228-2002 900/1800MHz TDMA digital cellular mobile communication network GPRS (General Pack Radio Service) test methods of Tunnelling protocol

Publish Date: 2002-08-23

YD/T 1226-2002 Active

YD/T 1226-2002 Intelligent network Capabillity Set two (CS-2) Intelligent Network Application Protocol(INAP)

Publish Date: 2002-08-23

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