Base unitPress MjN or MkN repeatedly to select thedesired volume while ringing.R To turn the ringer off, press and hold MkNuntil the unit beeps.Note:R To change the ringer volume and ringertone for an outside call, see page 30.Useful features during acallHold1 Press MMENUN during an outside call.2 MbN: “Hold” a MOKN3 To release hold, press M /ZN.Note:R After holding for 10 minutes, the call isdisconnected.Mute1 Press MYN during a call.2 To return to the call, press MYN.Recall/flashMRECALLN allows you to use the specialfeatures of your host PBX such as transferringan extension call, or accessing optionaltelephone services.Note:R To change the recall/flash time, seepage 32.For call waiting or Call WaitingCaller ID service usersTo use call waiting or Call Waiting Caller ID,you must first subscribe with your phoneservice provider.This feature allows you to receive calls whileyou are already talking on the phone. If youreceive a call while on the phone, you will heara call waiting tone.If you subscribe to both Caller ID and CallWaiting with Caller ID services, the 2ndcaller’s information is displayed on the unitthat is in use after you hear the call waitingtone.1 Press MRECALLN to answer the 2nd call.2 To switch between calls, pressMRECALLN.Note:R MRECALLN is soft key visible on the displayduring a call.R Please contact your phone service providerfor details and availability of this service inyour area.Handset equalizerThis feature clarifies the voice of the personyou are talking to, producing a morenatural-sounding voice that is easier to hearand understand.1 Press MMENUN while talking.2 MbN: “Equalizer” a MOKN3 MbN: Select the desired setting.4 Press MOKN to exit.Note:R Depending on the condition and quality ofyour telephone line, this feature mayemphasise existing line noise. If it becomesdifficult to hear, select another setting.R This feature is not available while using thespeakerphone.Call shareAvailable for:KX-TGH722/KX-TGH723You can join an existing outside call.To join the conversation, press M /ZN whenthe other handset is on an outside call.Note:R To prevent other users from joining yourconversations with outside callers, turn theprivacy mode on (page 32).Helpline Tel. No.: U.K. 0344 844 3899 Ireland 01289 8333 17Making/Answering Calls