Copyright Nokia Networks OyC33874002SE_A0 193.1.7 Save configuration pageWhen you change the configuration, all configuration changes areactivated immediately without restart/reload. However, theconfiguration will not be saved into the nonvolatile memory. If M5122is restarted or powered down without saving the configuration, the oldconfiguration will be restored. Clicking the Save configuration buttonsaves the configuration into the nonvolatile memory and the oldconfiguration cannot be restored through the web interface.Figure 15 Save configuration page4 FeaturesM5122 can operate as a bridge between the Ethernet and the virtualchannels of ADSL/ATM interfaces.4.1 BridgingM5122 operates as a self-learning bridge supporting up to 1024 MACaddresses. Bridging in done between the Ethernet 10Base-T interfacesand the ATM/ADSL interface.4.2 ATM and ADSLM5122 supports eight ATM/ADSL virtual channel connections(VCC). The factory default setting is one VCC with virtual pathidentifier (VPI) 0 and virtual channel identifier (VCI) 100. The ATMchannel supports UBR (Unspecified bit rate) traffic shaping. The