From 89bf9a2c5b9bfcfd5a44d41bfa03cbdf6bbf9eb6 Mon Sep 17 00:00:00 2001 From: Alexandre Dulaunoy Date: Fri, 27 Jul 2018 23:49:07 +0200 Subject: [PATCH] improved format to better support LTE, UMTS and GSM variety. --- doc/format.md | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/doc/format.md b/doc/format.md index d6da5ac..b580a54 100644 --- a/doc/format.md +++ b/doc/format.md @@ -1,7 +1,7 @@ # FASCIA format The FASCIA format is a simple JSON format to exchange information from mobile network monitoring devices (such as IMSI catchers, passive analysis tools) into -a common simple format and to be processed by FASCIA. +a common simple format and to be processed by FASCIA. The format can be used for GSM, UMTS/WCMDA or LTE networks. ## Format @@ -9,6 +9,7 @@ a common simple format and to be processed by FASCIA. | key | format | description | | ------------- | ------------- | --------- | | timestamp | datetime | timestamp in UTC when the event was captured | +| radiotype | string | Network type (such as GSM, UMTS/WCMDA, LTE) | | sensor | string | a GUID representation of the sensor capturing the event | | imsi | string | IMSI in the following format (270 01 60000000001) | | tmsi1 | string | An hexadecimal representation of the TMSI 1 | @@ -18,6 +19,7 @@ a common simple format and to be processed by FASCIA. | imsi-operator | string | operator (if lookup available) | | mcc | integer | mobile country code (MCC) | | mnc | integer | mobile network code (MNC) | -| lac | integer | location area code (LAC) | -| cell | integer | Cell ID (CID) of the base transceiver stations (BTS) | +| lac | integer | location area code (LAC) for GSM/UMTS or tracking area code (TAC) for LTE | +| cell | integer | Cell ID (CID) of the base transceiver stations (BTS) for GSM and LTE. For UTMS, this is the UTRAN cell id with the addition of the radio network controller (RNC).| +| unit | integer | Primary scrambling code (PSC) for UTMS. Physical cell id (PCI) for LTE. For GSM, the field is empty. |