ALE M3-M5-M7-M8 DeskPhones Administrator Guide   
2.7.1 Supported Transmission Methods 
Three methods of configuration transmission for IP phone Internet port and PC port: 
•  Auto-negotiate 
•  Half-duplex  
•  Full-duplex  
Auto-negotiate is configured for both Internet port and PC port on the IP phone by default. 
2.7.2 Internet Port and PC Port Configuration 
The following table lists the parameters you can use to configure Internet port and PC port. 
DeviceNetworkLanAutoEnable 
It configures the transmission method for Internet port. 
false - disable 
true - enable 
Network → Port → LAN Auto 
Menu → Advanced Setting (default password: 123456) → Network → Ethernet → LAN → 
Auto 
It configures the transmission method for Internet port. 
Note: It works only if “DeviceNetworkLanAutoEnable” is set to false. 
Network → Port → LAN Speed 
Menu → Advanced Setting (default password: 123456) → Network → Ethernet → LAN → 
LAN speed 
DeviceNetworkLanDuplexType 
It configures the transmission method for Internet port. 
Note: It works only if “DeviceNetworkLanAutoEnable” is set to false. 
Network → Port → Lan Duplex 
Menu → Advanced Setting (default password: 123456) → Network → Ethernet → LAN → 
LAN duplex 
DeviceNetworkPcAutoEnable 
It configures the transmission method for PC port. 
false - disable 
true - enable