No

Product

Standard

 1

digital synchronization network device 、 No.2 Node Clock、No.3 Node Clock、Mini Node Clock

YD/T 1011-1999 Technology requirement and test method of stand alone synchronization equipment in digital synchronization network

YD/T 1012-1999<Node clock set of digital synchronization network and timing feature>

YD/T 1267-2003 《 Technical requirements for synchronization network based on SDH transport networks 》

YD/T1355-2005 Technical requirements and test method of Mini-BITS equipment YD/T965-1998 The safety requirement and test method for telecommunication terminal equipment

YD/T993-1998 Technical requirements and test methods of lightning resistibility for telecommunication terminal equipment

 2

Synchronization equipment in digital synchronization network

YD/T 1011-1999 <Technology requirement and test method of stand alone synchronization network>

YD/T 1012-1999<Node clock set of digital synchronization network and timing feature>

 3

GPS/GLONASS Receiver

GPS Receiver

YD/T 1012-1999 《 Node clock set of digital synchronization network and its timing feature 》 》

YD/T 1267-2003 《 Technical requirements for synchronization network based on SDH transport networks 》