We have setup a group of 4 analog trunks, one of this is a main number and other ones are in hunt under the main one. Issue is this one, when a external call gets the PBX it is transferred to operator number but if the person hang up the call on the operator deskphone the ring still ringing (1 time). by the moment the operator answer the call there is no body on the other side.
PBX: ICP3300 Mitel
Configuration CO_ Trunk circuit
https://s23.postimg.org/kt3rytecr/CONF_TC.pngConfiguration CO_ Trunk circuit
help me please, what parameters I need to change?