This standard stipulates the technical requirements that must be met when large, medium and small capacity digital microwave communication systems enter the national public telephone network and private network. limits. This standard applies to large, medium and small capacity digital microwave communication systems. This standard applies to digital transmission and international digital transmission between domestic trunk lines, branch lines, exchange end offices and 64kbit/s users.
GB/T 13159-2008 Referenced Document
GB/T 7611 Characteristic of the electrical interface at hierarchical bit rate for digital network*, 2016-04-25 Update
GB/T 13159-2008 history
2008GB/T 13159-2008 Networking specifications for digital radio systems
1991GB/T 13159-1991 Networking specifications for digital radio-relay sy-stems