Sky Connect DO-160 - Page 25

1616-920-03
8/28/2014
Rev: B
3
themechanismusedforestablishingphoneconnections.Choosefromthefollowing:
1.)None–generally,notused.
2.)DTMF/DTMF–forPOTSinstallationswithaTRKRonthemessengerport.
Incomingandoutgoingcallsandin‐callDTMFaremadeviaPOTS.
3.)AT/AT–Incomingandoutgoingcallsaswellasin‐callDTMFaremadevia
commandstotheTRKR.
4.)AT/DTMF–Incomingandoutgoingcallsaremadeviacommandstothe
TRKR.In‐callDTMFtonesaregenerated.
5.)Reserved–generally,notused.
6.)POTSnoTRKR–ConnectiontoaTRKRnotrequired;nomessaging
required.IncomingandoutgoingcallsaremadeviaPOTS.Themessenger
portmayoptionallybeconnected,forexampletoMSETManageforMSET
upload.

4.1.8 DTMFTotalTime‐Thisisthetimeforatonefromthestartofonedigittothestart
ofthenext.Thedefaultvalueof1016worksformostapplications.Todeterminethe
durationinseconds,multiplythevalueby246uSecs.Forexample,thedefaultvalue
of1016,times246uSecs,is0.25seconds.(onlyappearswhenDial/In‐call
mechanismenablesDTMF)

4.1.9 DTMFIntervalTime‐Thisisthedurationofthepausebetweendigittones.The
defaultvalueof407worksformostapplications.Todeterminethedurationin
seconds,multiplythevalueby246uSecs.Forexample,thedefaultvalueof407,
times246uSecs,is0.1second.(onlyappearswhenDial/In‐callmechanismenables
DTMF)

4.1.10 DTMFOutputVolume‐ThevolumelevelofDTMFPWMdigittones,avaluefrom0
to127.Defaultvalueis30.

4.1.11 PhonesVolume‐Thevolumelevelofthephones,avaluefrom0to127.Default
valueis50.

4.1.12 SidetoneLevel‐Thesidetonelevel,avaluefrom0to127.Defaultvalueis0.

4.1.13 MicrophoneVolume‐Themicrophonevolume,avaluefrom0to127.Defaultvalue
is60.

4.1.14 RingerVolume‐Theringervolume,avaluefrom0to127.Defaultvalueis50.

4.1.15 VolumeTap‐Selectfromthefollowingoptions:
1.)NotEnabled–neitheroffhooknorflashareenabled