--- /lib/udev/rules.d/77-mm-ericsson-mbm.rules~	2015-03-23 15:36:17.000000000 +0100
+++ /lib/udev/rules.d/77-mm-ericsson-mbm.rules	2015-03-23 15:59:29.529373726 +0100
@@ -56,6 +56,9 @@ ATTRS{idVendor}=="0bdb", ATTRS{idProduct
 ATTRS{idVendor}=="0bdb", ATTRS{idProduct}=="1921", ENV{ID_MM_ERICSSON_MBM}="1"
 
 # Ericsson H5321gw
+ATTRS{idVendor}=="0bdb", ATTRS{idProduct}=="1926|1927", ENV{.MM_USBIFNUM}=="01", ENV{ID_MM_ERICSSON_MBM_AT_PORT}="1"
+ATTRS{idVendor}=="0bdb", ATTRS{idProduct}=="1926|1927", ENV{.MM_USBIFNUM}=="03", ENV{ID_MM_ERICSSON_MBM_MODEM_PORT}="1"
+ATTRS{idVendor}=="0bdb", ATTRS{idProduct}=="1926|1927", ENV{.MM_USBIFNUM}=="09", ENV{ID_MM_ERICSSON_MBM_GPS_PORT}="1"
 ATTRS{idVendor}=="0bdb", ATTRS{idProduct}=="1926|1927", ENV{ID_MM_ERICSSON_MBM}="1"
 
 # Ericsson C3304w