AT&T System 85 manual DIP Switch Options for the 7407 Plus, Version Switch setting

7407D, Enhanced 7407D, and 7407 Plus Voice Terminals

If the voice terminal is connected to:			Set R1/R2 to:	Set Switch 1 to:
System	Release	Version	Switch setting	Switch setting
System 75	1	1	R1	On
System 75	1	2 and above	R2	Off
System 85	1	All	R1	On
System 85	2	1	R1	On
System 85	2	2 and above	R2	Off
DEFINITY Generic 1 & G3			R1	Off
DEFINITY Generic 2			R1	Off

Switch 2 on the Enhanced 7407D (7407D02C) voice terminal controls the Spokesman option. The microphone associated with the Speakerphone can be disabled, which changes Speakerphone functionality to the Spokesman function leaving the handset active.

The Enhanced 7407D voice terminal is shipped with Switch 2 in the Speakerphone posi- tion (with the microphone enabled). This corresponds to the OFF position.

DIP Switch Options for the 7407 Plus

For the 7407 Plus (7407D02D) voice terminal, the 3-position DIP switch should be set in the fol- lowing way:

Initially, Switch 1 is set to the OFF position. However, according to the release and ver- sion of the System 75 or 85 to which the voice terminal is connected, you may need to change Switch 1 to the ON position. Check the following table for this information.

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