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The aastra telecom 6721ip is sold out or discontinued. We found 48 related products.
Aastra 55i IP Telephone Exceptional Features and Value in an Advanced Featured, Expandable IP Telephone The 55i from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the 55i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra family of IP telephones, the 55i is ideally suited for moderate to heavy telephone users who require more one touch feature keys and XML based programs. Features: XML Browser - The Aastra 55i is equipped with XML browser capabilities and a large display with dynamic softkeys to easily access customized services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize the Aastra 55i to meet your specific business needs or vertical applications using the display and keypad. Enhanced Call Management - With extensive storage capacity for personal directories, callers logs and redial lists and 12 programable keys, the Aastra 55i can improve efficiency by providing more call information with the push of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call flexibility and control. Expandability - The Aastra 55i supports up to three Aastra 536M modules, each offering 36 keys with LED indicators to create a feature rich attendant console. Remarkable Audio - All Aastra IP telephones offer full-duplex speakerphone with excellent voice clarity and delivery. With years of experience in telecommunications and telephone design, Aastra can ensure superior voice quality on every product we sell. Simplified Deployment - From initial deployment and configuration to future enhancements and upgrades, the Aastra family of IP telephones are designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally. One Year Warranty
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Aastra 9143i IP Telehone The Aastra 9143i (33i) offers advanced features and security in a standards based, carrier-grade IP telephone. Using the very popular Aastra 9133i design, this phone supports the advanced software features previously available only with the Aastra 5i Series products. The 9143i has a 3 line adjustable backlit display screen, full-duplex speakerphone, group paging, and can support for up to 9 calls simultaneously and XML browser capability. The 9143i (33i) will appeal to an office envirement requiring advanced SIP features in a traditional phone design. This phone is part of the Aastra IP Series of telephones and is ideally suited as an everyday desk phone for moderate telephone users. Features: XML Browser: Easily access customized services and applications using the phone's XML browser capabilities and a 3 line display with context sensitive keys. It provides an unlimited potential to customize in order to meet specific business needs. Enhanced Call Management: Can improve efficiency by providing more call information with the push of a button. It has extensive storage capacity for caller logs, redial lists, and 7 programmable keys. Do Not Disturb and Block all incoming calls. It also gives the options of deciding what to do with them; divert calls directly to voicemail, drop the call with a message, or drop the call without a message. Remarkable Audio: With excellent voice clarity and delivery, this phone offers a full-duplex speakerphone. Simplified Deployment: Designed to save your business time and money. The phone has a dual auto-sensing switched Ethernet ports, which eliminate the need for additional wiring and simplify installations. Using any text editor, configuration files can be easily created to configure phones individually or centrally. Hearing Aid Compatible (HAC) Handset: Useful for those have a hearing impairment. Multi-proxy support Distinctive ringing with priority alerting Personal directory Call forward/Call transfer/Call waiting Call timer and log Caller and calling line information Local 3-way conference Intercom with auto-answer # Paging and auto-answer capabilities Redial list Missed call notification One-touch call transfer and call park Shared call and bridged line appearances Up to 9 lines with call appearances 4 navigational keys 7 programmable buttons with LED's 2 volume control keys, one for the handset and the speaker Echo cancellation Phone lock with PIN Secure real-time protocol (SRTP) One Year Warranty
$144 Go to