Aastra Telecom 800 manual VoIP System Telephone Configuration

Voice over IP (VoIP) VoIP System Telephones

LAN Port: Allows the telephone to connected to the LAN. Use a non cross-over RJ45 patch cable to connect to a Hub or Switch.

PC Port: Allows the telephone to be connected to a workstation computer. Use a non cross-over RJ45 patch cable to connect to the PC’s network port.

■The VoIP system telephone’s power supply is provided by an extra plug-in power supply. It is also possible to provide a power feed via PoE (“Power over Ethernet”). PoE requires special devices for power feeds, as well as a completely wired RJ45 connection line.

■You can also connect a standard headset via RJ45 sockets (DHSG standard) to VoIP system telephones.

■VoIP system telephone’s audio signals are generated by the telephone itself. DTMF dial tones and Music on Hold are produced by the Media Gateway function.

■A VoIP system telephone can also be operated without a permanent con- nection to the communications system, for example via an on-demand RAS connection.

■Signalling data for call control, call data during three-way conferences, connec- tions to conventional terminals and external connections is exchanged between the VoIP system telephone and the communications system. During a call between two VoIP system telephones, call data is exchanged directly between the two VoIP system telephones.

■During the device’s start procedure, the IP address is configured and the device software is requested via the DHCP and TFTP network protocols.

7.4.2 VoIP System Telephone Configuration

The VoIP system telephones Aastra 6773ip (OpenPhone 73 IP) and Aastra 6775ip (OpenPhone 75 IP) obtain the required IP address configuration and operating software via the DHCP, BOOTP and TFTP IP protocols. After the power supply is assured, the device’s internal boot loader is started which controls the further start procedure.

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