-- Executing [123@from-sip:1] Set("SIP/5711-09071790", "GROUP()=GUID@OUTBOUND") in new stack
    -- Executing [123@from-sip:2] Set("SIP/5711-09071790", "GROUP()=GUID@DIALLER") in new stack
    -- Executing [123@from-sip:3] Set("SIP/5711-09071790", "GROUP()=GUID@DIALLING") in new stack
    -- Executing [123@from-sip:4] Set("SIP/5711-09071790", "GROUP()=") in new stack
    -- Executing [123@from-sip:5] Set("SIP/5711-09071790", "GROUP(GUID@DIALLING)=") in new stack
    -- Executing [123@from-sip:6] Set("SIP/5711-09071790", "GROUP(DIALLING)=") in new stack
    -- Executing [123@from-sip:7] MusicOnHold("SIP/5711-09071790", "") in new stack
    -- Started music on hold, class 'default', on SIP/5711-09071790
victor*CLI> group show channels
Channel                    Group                 Category
SIP/5711-09071790          GUID                  OUTBOUND
SIP/5711-09071790          GUID                  DIALLER
SIP/5711-09071790                                (default)
SIP/5711-09071790                                GUID@DIALLING
SIP/5711-09071790                                DIALLING
5 active channels