AASTRA 6700i for Aastra 800 and OpenCom 100 User Guide EN - Manual (Page 5)

Aastra 673xi / 675xi SIP Telephones
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Aastra 673xi / 675xi SIP Telephones
The telephones of the product family Aastra 673xi / 675xi are Voice over IP (VoIP) tele-
phones in accordance with the internationally standardised SIP standard (Session Ini-
tiation Protocol). Connected to the communications system OpenCom 100 /
Aastra 800 you have additional comfort functions available.
Models of the Aastra 673xi / 675xi product family
The Aastra 673xi / 675xi product family consists of the Aastra 6730i and Aastra 6731i
as well as the Aastra 6753i, Aastra 6755i and Aastra 6757i telephones. The models
differ primarily regarding the display size and number of programmable keys
(function keys). These keys are configured using the OpenCom 100 / Aastra 800 com-
munications system and offer access to individually configurable system functions
such as e.g. configuring call forwarding, executing speed dialling, displaying a busy
lamp field or accessing the phone book of OpenCom 100 / Aastra 800 communica-
tions system.
Furthermore, the models of the Aastra 673xi / 675xi product family differ regarding
their controls.
Aastra 6730i – basic level version of the
Aastra 673xi product family Aastra 6731i – with 802.3af (PoE), two
Ethernet ports for PC and LAN