The Siemens optiPoint 420 S familyAll models belonging to the optiPoint 420 S families are based on the SIP protocol (Session Initiation Protocol) for effective communication with all components in the network. This enables the terminal devices to support a multitude of SIP-based communication systems. In addition they are optimized for use of the features...View more
£229.99
1 retailerThe Siemens Key Module for OpenStage 80 has 12 additional freely programmable keys with LEDs, function, speed dial or line keys (two-level). It also has a large graphical display for key labelling, it's in ice blue and is compatible with the OpenStage 80 handset.View more
£244.99
1 retailerThe Siemens optiPoint application module is a high-quality, powerful add-on module, which has a colour display with touch screen function as well as an alphanumeric keyboard. It provides a PC-independent telephone directory that enables you to access your addresses and telephone numbers at any time, even when your PC is shut off. In the area...View more
£249.99
1 retailerDigital ExtensionThe Siemens OptiPoint 500 standard system telephones are digital telephones that will fit to the Siemens Hicom or Hipath system. The extensions have to be set up to except one of the Siemens OptiPoint 500 range telephone or they will not work. If the OpitPoint 500 telephone is plugged into an analogue extension or...View more
£259.99
1 retailerThe Siemens optiPoint 420 familyAll telephones in the Siemens optiPoint 420 family are equipped for VoIP telephony with standard voice codecs and QoS mechanisms. High voice quality on the telephone is provided by using the G.722 (wideband) voice codec. Power can be supplied either locally or via Power over Ethernet (PoE) in accordance with the...View more
£259.99
1 retailerThe Siemens optiPoint 410 familyAll telephones in the Siemens optiPoint 410 family are equipped for VoIP telephony with standard voice codecs and QoS mechanisms. High voice quality on the telephone is provided by using the G.722 (wideband) voice codec. Power can be supplied either locally or via Power over Ethernet (PoE) in accordance with the...View more
£269.99
1 retailerThe Siemens optiPoint 410 familyAll telephones in the Siemens optiPoint 410 family are equipped for VoIP telephony with standard voice codecs and QoS mechanisms. High voice quality on the telephone is provided by using the G.722 (wideband) voice codec. Power can be supplied either locally or via Power over Ethernet (PoE) in accordance with the...View more
£269.99
1 retailerThe Siemens optiPoint 420 S familyAll models belonging to the optiPoint 420 S families are based on the SIP protocol (Session Initiation Protocol) for effective communication with all components in the network. This enables the terminal devices to support a multitude of SIP-based communication systems. In addition they are optimized for use of the features...View more
£269.99
1 retailerThe Siemens optiPoint 410 familyAll telephones in the Siemens optiPoint 410 family are equipped for VoIP telephony with standard voice codecs and QoS mechanisms. High voice quality on the telephone is provided by using the G.722 (wideband) voice codec. Power can be supplied either locally or via Power over Ethernet (PoE) in accordance with the...View more
£269.99
1 retailerDigital ExtensionThe Siemens OptiPoint 500 Basic telephone is a digital telephone that will only work on a digital extension on the Siemens Hipath or Hicom system. The extension has got to be set up for one of the OptiPoint 500 range as the telephone will not work on any other type of connection.OptiPoint with Adapter...View more
£279.99
1 retailer