Product FeaturesMore Efficient andProductive ConversationsUnparalleled clarity through HDVoice and Acoustic ClarityBroad InteroperabilityCertified to interoperate with abroad array of SIP call controlplatforms to enable flexibilityand choice for customersIntuitive InterfaceHigh resolution graphical102 x 33 pixel grayscale LCDwith adjustable backlightingThe ADTRAN® IP 335 phone is designed tobring a high-quality, cost effective solutionto cubicle workers/call center operatorsthrough advanced telephony featuresand HD Voice technology, making voicecommunication more clear and productive.Utilizing its high resolution backlit display,RJ-9 headset port, and HD Voice technology,the ADTRAN IP 335 phone delivers a businessgrade telephony endpoint at an entry-levelprice.Unsurpassed Voice Quality and ClarityWith a best-in-class design for high-fidelityvoice reproduction, the ADTRAN IP 335 alsoincorporates wideband audio for over twicethe voice clarity of standard phones. AcousticClarity technology provides crystal-clear,noise- and echo-free audio, while hold,pick-up, transfer, and three-way localconferencing features make managingcalls simple and intuitive. Capabilities suchas shared call/bridged line appearance,built-in xHTML microbrowser, and a RJ-9headset port extend functionality for moreadvanced requirements.ADTRAN Powers Smarter ConversationsThe ADTRAN IP 335 is a key element in abroader ADTRAN portfolio of best in classsolutions for voice, video, and collaboration.As a global leader in open standard UnifiedCommunications (UC) solutions, ADTRAN'saward-winning IP telephony solutions makeit easy for people to interact and maximizeproductivity over any network, in just aboutany environment, anywhere around the globe.ADTRAN IP 335Dual-line SIP Phone with the Unmatched Clarity of HD VoiceSmart Solutions for aConnected World.