User's Manual

AirbusIridiumSATCOMSystem
L3AviationRecordersProprietary
165E573301Rev.02
7March2014Page16
5. Thesystemisreadytoconnectthecall.
6. Initiatethecall.
c. CallfromIridiumSATCOMPhonetoLandlinePhone
(Directory)
IMPORTANT:Ifmanualdialinghasbeendisabled,theabilitytousedual‐tonemulti‐
frequencysignaling(DTMF)willalsobedisabled.Thismeansthatyouwillnotbeableto
punchinanextensionnumberafterreachingaswitchboardviaDirectorydialing.
1. SelectDirectoryfromtheMCDUscreen.
2. Chooseadirectory.