Services types supported by the ONU.
These functional groups can be supported independently.
geinterfacesupport - supporting (1)/not supporting(0)
Gbit Ethernet GE interface.
feinterfacesupport - supporting (1)/not supporting(0)
100M Ethernet FE interface.(maximum rate is 100M, without GEinterface)
voipservicesupport - supporting (1)/not supporting(0)VoIP service.
tdmservicesupport - supporting (1)/not supporting(0)TDM CES service.