GB/T 17881-1999
Active
GB/T 21645.5-2012
Active
National standards
GB/T 21645.5-2012 Technical requirements for automatically switched optical network—Part 5:User-Network Interface(UNI)
GB/T 21645.5-2012 Technical requirements for automatically switched optical network—Part 5:User-Network Interface(UNI)
Basic Information
Standard Code:
GB/T 21645.5-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical communication equipment
ICS Name:
Fiber optic system integration
Publish Date:
2012-06-29
Implement Date:
2012-10-01
Pages:
81 pages
Scope
This part of GB/T 21645 specifies the technical requirements for the user network interface (UNI) of the automatic switching optical network (ASON), including: the connection service types supported by the ASON UNI interface, the signaling protocols used to invoke UNI interface services, and the auxiliary functions supporting UNI signaling protocols.
This part is applicable to ASON based on synchronous digital hierarchy (SDH) and optical transport network (OTN).
Development Information
Same series standard
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GB/T 18478-2001
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GB/T 18478-2001 Fiber optic circulators
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GB/T 24365-2009 Testing methods of optoelectronic detector module for communication
GB/T 24366-2009
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GB/T 21645.9-2012
Active
GB/T 21645.9-2012 Technical requirements for automatically switched optical network (ASON)—Part 9:External network to network interface(E-NNI)
GB/T 29229-2012
Active