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This Recommendation outlines minimum requirements for timing devices used as primary reference clocks in synchronization networks. These networks include Public Switched Telephone Networks (PSTNs) and Synchronous Digital Hierarchy (SDH) networks.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.20 : Transmission systems
|
| Number of pages | 7 |
| Replace | ITU-T G.811 (1988) |
| Modified by | ITU-T G.811 AMD 1 (2016-04)
|
| Year | 1990 |
| Document history | ITU-T G.811 (1997-09) |
| Country | International |
| Keyword | CCITT G.811;ITU-T 811;811;ITU-T G.811 |