User Guide for the SIP-T23P/G IP Phone180KKey as Send 40LLanguage 36LED Instructions 14Limitation of Liability 175Line Keys 66Live Dialpad 84Local Conference 111Local Directory 47Log Issues 169Logo Customization 63MMessages 158Message Waiting Indicator (MWI) 162Multicast Paging 131Multiple Line Keys per Account 77Music on Hold 137NNetwork Conference 113OOutgoing Intercom Calls 128Overview 11Optional Accessories 22PPackaging Contents 21Password Issues 166Phone Initialization 26Phone Installation 23Phone Status 26Phone User Interface 16Placing Calls 88Placing Calls to Contacts 53Programable Keys 74Phone Lock 40RReboot & Upgrade & Reset Issues 172ReCall 96Receiving RTP Stream 134Recent Call In Dialing 91Redialing Numbers 91Registration 30Regulatory Notices 175Remote Phone Book 59Replace Rule 78Retrieving a Held Call 149Ring Tones 44SSafety Instructions 175Search Source List in Dialing 55Searching for Contacts 54Sending RTP Stream 131Service Agreements 175Shared Call Appearance (SCA) 139Short Message Service (SMS) 158Summary of Changes vSystem Customizations 63TTable of Contents viiTime and Date 37Troubleshooting 165UUser Interfaces 16Using BLA Features on the IP Phone 156Using Intercom 131Using Multicast Paging 135Using SCA Features on the IP Phone 146VVoice Mail 161Volume 43WWarranty iiWeb User Interface 17WEEE Warning iii