552N TELEKOMUNIKACE a.s., www.2n.cz®Gateway ConfigurationSystem ParametersGeneralSaving call data (CDR) – define the call types for which the GSM gateway shallstore information in the CDR.Gateway ID – provides gateway with a numerical code in the CDR in2N BRI®case multiple devices generate CDRs in the network.Number for remote control.Summer / winter timeAutomatically move to summer/winter time – enable automatic GSM gatewaysystem time change for winter/summer time format transition.Date of move to winter time [dd.mm] – specify the day and month for thechange.Date of move to summer time [dd.mm] – specify the day and month for thechange.Mobility Extension (DTMF settings)Start dialling (quick call forwarding) – set the DTMF code for quick call forwardingstart.End dialling (quick call forwarding) – set the DTMF code for quick call forwardingend.Hold call – set the DTMF code for the current call holding.Hang up call – set the DTMF code for the current call termination.'Follow me' activation – activate the function to make the GSMFollow megateway start routing calls to the defined GSM/UMTS user number. The defaultvalue is *55.'Follow me' deactivation – deactivate the function. The default valueFollow meis #55.'SMS at no answer' activation – activate the function for aSMS at no answerregistered user. The default value is *33.'SMS at no answer' deactivation – deactivate the function forSMS at no answera registered user. The default value is #33.TipActivate/deactivate the and functionsSMS at no answer Follow meby dialling the above mentioned DTMF access codes into the GSMgateway from a registered mobile user number. You can change thefunction values via the configuration interface too (see below).OthersPIN – set the PIN code for the PIN–secured SIM cards.