NEC nd-20292 manual Dterm, Connection of Northern Telecom

.	CONNECTION OF NORTHERN TELECOM
	COMPANION 2 SPEAKERPHONE TO A Dterm II

Dterm II

ETl NUMBER: DS-002 DATE: APRIL, 1990

1.DESCRIPTION

This Engineering Technical Information (ETI) Bulletin provides installation instructions for connecting a Companion 2 Speakerphone to a Dterm II telephone (ETE-l-2).

2.LlMlTATlONS

2.1Dterm II can transmit only when speakerphone is turned off.

2.2Speakerphone can transmit only when the Dterm II is on-hook.

3.PARTS REQUIRED

3.1Dterm II (ETE-1-2).

3.2Northern Telecom Companion 2 Speakerphone.

3.3Electrical insulation tape.

3.4Needlenose pliers

4.REFERENCES

4.1Northern Telecom Companion 2 installation manual PO525745

4.2Dterm II (ETE-l-2) User Guide.

5.OPERATlON

5.1Initiating calls

A.Initiate calls by going off-hook with the Dterm II handset (Speakerphone turned “OFF”),

OR

B.Depress the “ON” key on the Speakerphone (Dterm II on-hook),

5.2Transferring calls

A.From Dterm II handset to Speakerphone; depress “ON” key on speakerphone and hang up the handset.

OR

B.From Speakerphone to Dterm II handset; lift the handset of the Dterm II, the Speakerphone turns off automatically.

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