-32763.0 dBm

Bjørn Mork bjorn at mork.no
Thu Sep 27 02:16:50 PDT 2012


Just noticed something looking a bit odd while being connected to a UMTS
network:

[27 Sep 2012, 11:13:05] [Debug] [/dev/cdc-wdm0] Received message...
>>>>>> QMUX:
>>>>>>   length  = 25
>>>>>>   flags   = 0x80
>>>>>>   service = "nas"
>>>>>>   client  = 3
>>>>>> QMI:
>>>>>>   flags       = "response"
>>>>>>   transaction = 1
>>>>>>   tlv_length  = 13
>>>>>>   message     = "Get Signal Info" (0x004F)
>>>>>> TLV:
>>>>>>   type       = "Result" (0x02)
>>>>>>   length     = 4
>>>>>>   value      = 00:00:00:00
>>>>>>   translated = SUCCESS
>>>>>> TLV:
>>>>>>   type       = "WCDMA Signal Strength" (0x13)
>>>>>>   length     = 3
>>>>>>   value      = B5:F6:FF
>>>>>>   translated = [ rssi = '-75' ecio = '65526' ]

[27 Sep 2012, 11:13:05] [Debug] KEY: 01:00:03:03:00:00:00:00
[27 Sep 2012, 11:13:05] [Debug]   Service: 03
[27 Sep 2012, 11:13:05] [Debug]   Client ID: 03
[27 Sep 2012, 11:13:05] [Debug]   Transaction ID: 01:00
[/dev/cdc-wdm0] Successfully got signal info
WCDMA:
        RSSI: '-75 dBm'
        ECIO: '-32763.0 dBm'
[27 Sep 2012, 11:13:05] [Debug] [/dev/cdc-wdm0] Unregistered 'nas' client with ID '3'



I have no idea what ECIO is, but -32763 dBm is so little that it doesn't
seem worth mentioning at all :-)



Bjørn


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