This object indicates the priority-ranked type of voice entity.
1ST 2DN 3RD
noneType(1) --- NONE TYPE
voipPotsVofr(2) --- VOIP POTS VOFR
voipVofrPots(3) --- VOIP VOFR POTS
potsVoipVofr(4) --- POTS VOIP VOFR
potsVofrVoip(5) --- POTS VOFR VOIP
vofrPotsVoip(6) --- VOFR POTS VOIP
vofrVoipPots(7) --- VOFR VOIP POTS