maybe can help
(I tried with the radio off and I have the same exact message, so it seems depending form remoterig device itself)
debug level 2 (+)
REMOTEduplex: New Audiocoding 109 (24 KHz)
duplex: New Audiocoding 109 (24 KHz)
New UDP CmdTxPort=13002
SIP Saved Call-ID '
19011186@192.168.1.30'(2)
duplex: New Audiocoding 109 (24 KHz)
duplex: New Audiocoding 109 (24 KHz)
duplex: New Audiocoding 109 (24 KHz)
New UDP CmdTxPort=13002
SIP Saved Call-ID '
19011186@192.168.1.30'(2)
R-> Radio ON requested (2)
rtp enable [79.49.230.215/13001 79.49.230.215/13001]
R-> Connection established, radio ON, audioQuality=9
duplex: New Audiocoding 109 (24 KHz)
queueExtIOManually, In1=8 In2=32 In0=4
sendExtInputs, In1=8 In2=32 In0=4
New radioctrlTxPort: 1124
controlUDPMsg, Out1=255 Out2=255 Out0=4
New rcpTxPort: 1124
>>>Unknown ICMP-package received, type 56 code 1
>>>Unknown ICMP-package received, type 56 code 1
Got Radio Info, Len 5, data: '8VOff'
R-> Radio '8V off' from panel
ptt off (delayed)
R-> Sending '8V is off'
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
ptt off (delayed)
rtp disable
>>>Unknown ICMP-package received, type 69 code 0
ptt off (delayed)
CP duplex: New Audiocoding 109 (24 KHz)
duplex: New Audiocoding 109 (24 KHz)
New UDP CmdTxPort=13002
rtp enable [79.27.223.245/13001 79.27.223.245/13001]
queueExtIOManually, In1=8 In2=32 In0=4
sendExtInputs, In1=255 In2=255 In0=4
CP-> Sending 8V: 0 Mute spk: 0
CP-> audioQuality=9
duplex: New Audiocoding 109 (24 KHz)
Got Radio Info, Len 5, data: '8VOff'
CP-> Panel '8V off' from radio
CP-> Radio/Panel OFF (0)
rtp disable
duplex: New Audiocoding 109 (24 KHz)