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NOTE:
Currently, the following features defined in ERPSv2 are not supported in PICOS:
- Sub-ring
- Configuration of revertive and non-revertive mode
- WTB timer
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Parameter | Description |
version <1 | 2> | Specifies ERPS version. The default version is ERPSv2. |
Usage Guidelines
PICOS supports both versions of ERPSv1 and ERPSv2. ERPSv2 is fully compatible with ERPSv1 and has the following extensions:
- Sub-ring supporting
- Sub-ring virtual channel/non-virtual channel transmission of RAPS messages
- Manual switching of port blocking, including Forced Switch and Manual Switch
- ERPS ring revertive/non-revertive modes are configurable
- Sub-ring topology change notifications
ERPSv1 only supports major ring networking, while ERPSv2 supports not only major ring, but also supports sub-ring network, and the mixed networking of major ring and sub-ring.
Example
- Configure the ERPS version.
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