user manual

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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
2.1 Dterm II can transmit only when speakerphone is turned off.
2.2 Speakerphone can transmit only when the Dterm II is on-hook.
3.
PARTS REQUIRED
3.1 Dterm II (ETE-1-2).
3.2 Northern Telecom Companion 2 Speakerphone.
3.3 Electrical insulation tape.
3.4 Needlenose pliers
4.
REFERENCES
4.1 Northern Telecom Companion 2 installation manual PO525745
4.2 Dterm II (ETE-l-2) User Guide.
5. OPERATlON
5.1 Initiating 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),
5.2 Transferring 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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