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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/sim900-modem.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/sim900-modem.txt b/doc/sim900-modem.txt new file mode 100644 index 00000000..e9f051c3 --- /dev/null +++ b/doc/sim900-modem.txt @@ -0,0 +1,12 @@ +SIM900 modem usage +=================== + +To enable SIM900 module support you need to put the following +udev rule into appropriate file in /{etc,lib}/udev/rules.d: + +KERNEL=="gsmtty3", ENV{OFONO_DRIVER}="sim900" + +On the i-Tetra tracking device, the SIM900 is accessed +via N_GSM mux device. We use ofono as SMS message +service and incoming voice calls service, so we +use /dev/gsmtty1 provided by N_GSM mux. |