SL64 board is available for OSN 2500.
OSN1500/2500/3500/7500 supports DC and AC power inputs.
In a 2.5GMSP ring consisting of four MSTP sites, which of the following statements about alarm reports is correct when a protection switchover occurs?
Which of the following is the main advantage of SDH? (Multiple choice).
If you group SNCP services with the same source, sink, or route, you can increase the SNCP switching speed
OChr means the use of electrical monitoring technology.
RSOH, MSOH, HPOH and LPOH implement the monitoring function in descending order of the monitoring fan country.
After the U2000 sends configuration data to the network element, if the SCC single board authentication fails, the network element enters the installation state.
The MAC loopback and PHY loopback are used for fault location. When the MAC loopback is set to in loop, the PHY loopback can be set according to the actual situation.
Linear MSP (LMSP) has two modes: 1+1 and 1:1. Additional services can only be configured for the protection channel in 1:1 mode of the LMSP.
