General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
2017-12
Latest
GB/T 16654-1996
Scope
This standard specifies the technical indicators of narrowband ISDN (2B+D) NT1 user-network interface equipment. The content stipulated in this standard is applicable to the requirements for various technical indicators of narrowband ISDN (2B+D) NT1 user-network interface equipment.
GB/T 16654-1996 history
1996GB/T 16654-1996 Technical requirements for ISDN(2B+D)NT1 user-network interface equipment