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Tristar Voice Tube top H81
Tristar Noise Canceling top H81N
Duoset (Supra Starter) Voice Tube H141 Headband only
Duoset (Supra Starter NC) Noise Canceling top H141N Headband only
Duoset (Earset Starter) Voice Tub top H141 Earhooks only
Duoset (Earset Starter NC) Noise Canceling top H141N Earhooks only
Duoset (Starter Special VT) Voice Tube top H141 Headband & Earhooks
Duoset (Starter Special NC) Noise Canceling top H141N Headband & Earhooks
Using the 201-Type Module Recorder Interface
The following sections explain how to use the features of the
Adjusting Headset Volume
When you are using headset jacks connected to the
NOTE: When you are using dual headsets, use the Headset and Mute buttons on the 2420 telephone to control these headsets.
Recording a Telephone Conversation
If a recording device is connected to the
201-Type Module Recorder Interface
The
IMPORTANT:
The use of service observing features and call recording features may be subject to federal, state, and local laws, rules, or regulations and may be prohibited pursuant to the laws, rules, or regulations or require the consent of one or both of the parties to the conversation. Customers should familiarize themselves with and comply with all applicable laws, rules, and regulations before using these features.
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