1-52 keys include 24 keys, 12 dial keys, 4 soft keys and 12 feature keys. Feature keys include 2 navigation keys (direction and center key).KX-UT SeriesSpecificationsKX-UT670 KX-UT248-B KX-UT136-B KX-UT133-B KX-UT123-B KX-UT113-BLCD Display Color 262,000 Greyscale Graphical Monochrome GraphicalLCD Size 7 inch touchscreen 4.4 inch 242 x 109 pix. – 6 lines 242 x 55 pixels – 3 linesLCD Contrast No 6 levels 6 levelsLCD Backlight 15/Auto On/Auto/Off On/Auto/Off NoneINSTALL OPTIONSDesk Mount Tilt Yes - 2 Positions NoWall Mount KX-A434-B (optional) KX-A433-B (optional) KX-A432-B (optional)Power Adaptor KX-A422 (optional) KX-A239 (optional)NETWORKINGEthernet Ports 2 – 10/100/1000 2 – 10/100 1 – 10/100Power Over Ethernet (PoE) Yes (Class 3) Yes (Class 2)AUDIO FEATURESAudio Codec G.711, G.722, G.729a G.711, G.722, G.726, G.729a G.711, G.722, G.726, G.729aHandset, Speaker,Headset Volume15 levels(includes echo cancellationand distortion prevention)8 levels(includes echo cancellationand distortion prevention) 8 levels (includes echo cancellation and distortion prevention)Ringtones 32Ringer Volume 7 levels + Off 6 levels + Off 6 levels + OffHeadset Port 2.5 mmElectronic Hook SwitchControl Port 3.5mm Plantronics compatible NoneHearing Aid Compatible with Hearing Aid TIA-1083KEYSKeys (total1) 12 41 55 55 31 31FF Keys 24 (4 pages of 6) 24 (3 pages of 8) 24 - -Navigator & Cancel Key On screen + menu keys Yes YesSOFTWARE FEATURESPhone Book Entries Memory Dependent2 500 - each with 5 numbers 500 - each with 5 numbers 100 - each with 5 numbersCall Log Entries 100 in + 100 out 30 incoming calls + 30 outgoing callsConferencing 3 parties (within terminal – multi-party dependent on server)IP FEATURESSIP Accounts 6 4 2SIP Compatibility RFC 3261 Standard SIP Server, Asterisk ®,BroadSoft®, Metaswitch, Brekeke RFC 3261 Standard SIP Server, Asterisk®, BroadSoft®, MetaswitchIP Version IPv4DHCP Client YesDNS YesHTTP/HTTPS YesSNTP Client YesVLAN (802.1q) YesQoS (DiffServ) YesCONFIGURATIONPlug & Play Configuration Server based configuration, TR-069, BroadSoft® Device Management ServerManual Configuration Internal web Configurator, Local (LCD based) network configurationThe Panasonic SIP Phone UT SeriesThe new, award-winning UT Series combines state-of-the-art telephony with business-friendly features. Choose fromentry-level models with large, clear LCDs and conferencing capability to executive desk terminals with 6-line displaysand wireless headset compatibility. Designed to yield low total cost of ownership, UT Series phones are PoE enabledand include extra data ports so there’s less wiring expense. An energy-saving Eco Mode (select models) lets you reducepower consumption while a powerful two-year limited warranty protects your investment well into the life of the phone.Home and Business CommunicationsSIP11129SSr1Design and specifications subjectto change without notice.Three Panasonic Way,Secaucus, NJ 07094(201) 348 - 7000www.panasonic.com/sipHome & Business CommunicationsPanasonic System Networks Company of America