The Aastra 6755i (A1755-0131-10-01) is a powerful, SIP compatible phone. Featuring a backlit 144x75 display, the 55i offers SIP capabilities across a broad range of phone systems such as the Asterisk PBX. The Aastra 6755i features 6 programmable keys and support for up to 9 simultaneous calls through call appearances.
Key Features:
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Mfr. Part #: A6737-0131-1001
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Connectivity Type: IP/VoIP
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Line Appearances: 9
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Speakerphone: full duplex, HD
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Conferencing: local 3-way
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Network Connections: 2x 10/100/1000 Ethernet
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PoE: yes
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Protocol Support: SIP
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Display: backlit LCD, 144x128
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Audio: wideband, HD
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Echo Cancellation: yes
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Aux Interfaces: modular headset port
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EHS Support: yes
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QoS: yes
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Expandability: The Aastra 6737i offers two different module extension options. It supports up to three Aastra M670i modules, each offering 36 keys with LED indicators to create a feature rich attendant console
***AC power supply not included***
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