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OSN1500 Huawei SDH equipmentATM services. the ADQ1 board can access and process 4-channel STM-1 ATM services. The ADL4 and ADQ1 boards can also access and process E3 ATM services when they are paired with the N1PL3/N1PL3A/N1PD3 single boards.the IDL4 single board can access and process 1-channel STM-4 ATM services and the IDQ1 single board can access and process 4-channel STM-1 ATM services. The IDL4 and IDQ1 boards can access and process IMA (Inverse Multiplexing ATM) services when the IDL4 and IDQ1 boards are paired with the E1 board.
Problem Description
The Optix OSN1500 is unsuccessful in creating an ATM service for protection and needs to add two connections to the protection group.
Fault category
- ATM/IMA
- Ethernet Fault
Phenomenon Description
After creating two connections with the same source and different hosts or with the same host and different sources, the service creation of one of the connections is unsuccessful and protection cannot be realized.
Cause Analysis
The second connection works only if two connections with the same source and different hosts or the same host and different sources are added to the protection group.
Products
- OptiX OSN 1500A/1500B
- OptiX OSN 2500
- OptiX OSN 3500
- OptiX OSN 3500 II
- OptiX OSN 7500
Procedure
- Add two connections to the protection group.
Reference
None.
