I have about a dozen SM's that disconnect several times per day on multiple AP's (different towers).
Haven't been able to determine the cause. Down time is approximately 3 minutes in each case.
The following was one I was watching tonight.
Any hints on where to look would be appreciated.
Device Type : 5.4/5.7GHz MIMO OFDM - Subscriber Module - 0a-00-3e-b2-5e-ca
Board Type : P11 C120
Product Type : PMP 450
Software Version : CANOPY 15.0.1 SM-DES
Board MSN : 6069RG0GP3
FPGA Version : 061716
Uptime : 1d, 01:43:56
AP Session Log
11/29/2016 : 20:57:33 PDT : Event: SES_MSG, MsgType: PAREQ, NewState: IN SESSION, Flag 0
11/29/2016 : 20:59:21 PDT : Event: OOS, MsgType: VCERR, NewState: IDLE, Flag 501
11/29/2016 : 21:03:19 PDT : Event: REGREQ, NewState: REGISTERING, Flag 0
11/29/2016 : 21:03:20 PDT : Event: AUTHEN_SUC, NewState: IN SESSION, Flag 0
11/29/2016 : 21:03:20 PDT : Event: SEND_AUTHOR_MSG, NewState: IN SESSION, Flag 0
11/29/2016 : 21:03:20 PDT : Event: SES_MSG, MsgType: ESNQUERY, NewState: IN SESSION, Flag 0
11/29/2016 : 21:05:20 PDT : Event: SES_MSG, MsgType: PAREQ, NewState: IN SESSION, Flag 0
SM Session Log
11/29/2016 : 21:00:42 PDT : Event: SMSESFAIL, MsgType: SMVCERR, NewState: OOSERVICE, Flag 505
Link Status (after reconnect)
Target = 0a-00-3e-b2-5e-ca
Link State = REGISTERED
System Uptime = 0:21:32.52
SM TX Power = 22dBm(targetpower[35dBm]exceededmaximum)
RSSI = (A)-71.0dBm / (B)-69.0dBm
Signal/Noise = (A)25dB / (B)24dB
WAN Bridge Mode = YES
LAN Ethernet = 100Base-TX Full Duplex
Link Testing (after reconnect)
Target = 0a-00-3e-b2-5e-ca
Test Duration = 3 Seconds
Test Type = Link Test with Bridging and MIR
Signal/Noise Calculation = Enabled
Packet Length (size) = 1714 Bytes
Link Distance (AP - SM) = 0.868 Miles
DownLink Test
Link Quality = 99%
Transfer Rate = 13.80Mb/Sec
SM Receive Ver/-SLNT (B) Signal/Noise = 22dB
SM Receive Hor/+SLNT (A) Signal/Noise = 18dB
Path Modulation Fragments Utilization Error (AVG)
B QPSK 20204 50% 0.109
B 16-QAM 20204 50% 0.151
A QPSK 20198 50% 1.307
A 16-QAM 20178 50% 1.613
UpLink Test
Link Quality = 92%
Transfer Rate = 9.38Mb/Sec
AP Receive Ver/-SLNT (B) Signal/Noise = 22dB
AP Receive Hor/+SLNT (A) Signal/Noise = 25dB
Path Modulation Fragments Utilization Error (AVG)
B QPSK 24046 93% 0.270
B 16-QAM 1717 7% 1.621
A QPSK 24242 88% 1.437
A 16-QAM 2243 8% 5.410
A 64-QAM 969 4% 6.809