The acoustic adaptor provides a connection for an external loud speaker.

The acoustic adaptor provides a connection for an external loud speaker.

Lets you connect any standard analogue device such as fax, modem, fax/modem, full-duplex seakerphone, analogue phone, or wireless phone to your optiset E phone and use the optiset E ...

Ermöglicht den Anschluss von TA (a/b), Fax III, Modems oder Anrufbeantworter.

Provides an additional bell for signaling calls in loud environments and similar situations and controls illuminated display panels, such as "Please do not enter" at the entrance to a ...

Provides an additional bell for signaling calls in loud environments and similar situations and controls illuminated display panels, such as "Please do not enter" at the entrance to a ...

The control adaptor offers the possibility of dialling numbers via the PC and evaluating incoming ISDN calls.

The data adaptor allows the data - communication between optiset E phone (PBx) and a personal computer PC.

The headset adaptor is for the connection of up to two headsets.

The headset adaptor is for the connection of up to two headsets. This adaptor cant be connected to the optiset E basic phone.

Adapter with S0-interface for connection of ISDN terminals (PC with S0 card, Fax Gr. 4 video set / kit).

Lets you connect any standard ISDN BRI NI-2 compliant device to your optiset E phone.

Connects a second optiset E phone with its own extension to your existing basic, advance, advance plus, advance conference and memory optiset E phone without installing additional ...

Er ermöglicht den Anschluss von einem zweiten Optiset E Endgerät (Slave Telefon, RJ11), welches vom System als eigenständiges EG mit getrennter Rufnummer und eigenem B- Kanal erkannt ...

The Siemens optiset E speech adaptor offers....

The teleworking adapter is for transfering all of the office telephone features to the teleworking terminal.