30 9112i IP Phone User GuideAdditional FeaturesAdditional FeaturesThis section describes additionalfeatures you can set on the 9122iphone.Suppressing DTMF PlaybackA feature on the IP phones allowsyou to enable or disable thesuppression of DTMF playbackwhen a number is dialed from theprogrammable keys.When suppression of DTMFplayback is disabled, and you pressa programmable key, the IP phonedials the stored number anddisplays each digit as dialed in theLCD window.When the suppression of DTMFplayback is enabled, the IP phonedials the stored number anddisplays the entire numberimmediately in the LCD window,allowing the call to be dialed faster.DTMF playback suppression isdisabled by default. SuppressingDTMF playback can be configuredusing the Aastra Web UI.Configuring Suppression ofDTMF PlaybackUse the following procedure toconfigure suppression of DTMFplayback.1. Click on Basic Settings->Preferences->General.2. Enable the "Suppress DTMFPlayback" field by checking thecheck box. (Disable this field byunchecking the box). Default isdisabled.3. Click to save your set-tings. These changes are notdynamic. You must restart yourIP phone for the changes to takeaffect.4. Click on Operation->Reset.5. In the "Restart Phone" fieldclick to restart the IPphone and apply the changes.Setting Ring Tones and ToneSetsYou can configure ring tones andring tone sets on the IP phones.Ring TonesThere are several distinct ringtones a user can select from to seton the IP phones. You can enable/disable these ring tones on a globalbasis only.The following table identifies thevalid settings and default valuesfor each type of configurationmethod.Aastra Web UIRing Tone Settings TableConfigurationMethodValidValuesDefaultValueIP Phone UI Global:Tone 1Tone 2Tone 3Tone 4Tone 5SilentGlobal:Tone 1Aastra WebUIGlobal:Tone 1Tone 2Tone 3Tone 4Tone 5SilentGlobal:Tone 1