This is where you can specify for each physical wireless LAN interface those WEP group keys 2 to 4, that are used there by the logical wireless LAN networks in common.
SNMP ID: 2.23.20.4
Telnet path: /Setup/Interfaces/WLAN
Note: If 802.1x/EAP is activated, the group encryption keys are used by 802.1x/EAP and are thus no longer available for WEP encryption.