Professional Standard - Post and Telecommunication
Status
2009-12
Latest
YD/T 866-1996
Scope
This standard specifies the technical requirements, test methods, marking, packaging, transportation, and storage of No. 7 signaling monitors. This standard is applicable to No. 7 signaling monitors and similar products that extract signaling data from a certain time slot (channel 1 to 31) of the 2048kbit/s digital channel.
YD/T 866-1996 history
1996YD/T 866-1996 Technical conditions for No.7 signaling monitors