Aastra 673Xi / 675Xi Sip Telephones - Aastra 673xi User Manual

Telephony with sip phones at the opencom 1000 communications system

Hide thumbs Also See for 673xi:

Table of Contents

Aastra 673xi / 675xi SIP Telephones

The telephones of the product family Aastra 673xi / 675xi are Voice over IP (VoIP)

telephones in accordance with the internationally standardised SIP standard

(Session Initiation Protocol). Connected to the communications system

OpenCom 1000 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 6751i, 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 1000 communications 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 1000 communications system.

Furthermore, the models of the Aastra 673xi / 675xi product family differ

regarding their controls. The Aastra 6751i e.g. has a special toggle key

system function can be controlled with other models using multiple existing trunk

keys

Aastra 6730i – basic level version of the

Aastra 673xi product family

Aastra 6731i – with 802.3af (PoE), two

Ethernet ports for PC and LAN

This

Table of Contents

675xi