D2Sphere Key / Value Specification

Specification

• key[X] is specified as a ASCII String as key non-quoted
• keys with leading '_' like '_cell_rat' is reserved for predefined keys by D2Sphere
• value[X] is specified as a ASCII String quoted (String,Hex or Base64)
• single key/value pattern line must not exceed 4kbyte
• each key/value set will be taged by time+date when written into DB or whith time+date+position given by $GPRMC

D2Sphere SFAL TCP connector incommig message

$<sfal.data key1='value1' key2='value2' keyX='valueX'>" CRLF
$GPRMC CRLF (optional)
$ .... CRLF (optional)
$<end> CRLF

additional key value will be handeled as well for following SFAL data frames

$<sfal.data key1='value1' key2='value2' keyX='valueX'>" CRLF
...
$<sfal.pos key1='value1' key2='value2' keyX='valueX'>" CRLF
...
$<sfal.event key1='value1' key2='value2' keyX='valueX'>" CRLF
...
$<sfal.*** key1='value1' key2='value2' keyX='valueX'>" CRLF

PFAL to send key value to server

$pfal,Tcp.Client.send,0,"<sfal.data key1='value1' key2='value2' keyX='valueX'>"

Predefined keys and their values and units

this list is may not complete

• '_cell_urat' cellular radio access technology
• '_cell_snr' cellular signal noise ratio
• '_cell_name' cellular cell name
• '_cell_mnc' cellular cell mobile network code
• '_cell_mcc' cellular cell mobile contry code
• '_cell_lac' cellular cell mobile local area code
• '_cell_cid' cellular cell mobile cell id
• '_cell_tx_bytes' cellular transmitted data in bytes
• '_cell_rx_bytes' cellular received data in bytes

open requested

• SNMP Contact

• SNMP Description

• SNMP Location

• SNMP Router name

• Uptime

• SNMP interface details for all interfaces:

  • Up/down status(admin/operational),

  • interface description,

  • incoming traffic & errors

  • outgoing traffic & errors

• Packet loss through 5 ping tests

• Simple Ping availability through 5 retries

• Avg response time over 5 pings

• CPU Load

• RAM

Implementation

• Service Type: /

• Received Bytes:

• SignalLevel (RSSI):

• Sent Bytes:

• Contact, input box on the D2sphere web interface

• Description, input box on the D2sphere web interface

• Location, input box on the D2sphere web interface

• Router name: /

• Uptime:

• Packet loss through 5 ping tests:

• Simple Ping availability through 5 retries:

• Avg response time over 5 pings:

• CPU Load:

• RAM:

• Network interface details for all interfaces:

  • Up/down status(admin/operational),

  • interface description,

  • incoming traffic & errors

  • outgoing traffic & errors