Receiving a second incoming call

Note: To receive a second incoming call, you must subscribe to call waiting from your phone service provider.

While you are on a landline or mobile call, the headset emits 3 beeps to inform you that there is a second incoming landline or mobile call.

Since the Calisto phone does not control your mobile phone, you cannot toggle back and forth between landline (or VoIP) and mobile calls. In order to switch from a landline call to an incoming mobile call or from a mobile call to an incoming landline call, you will have to end the first call.

If you are on	And this
this type of	type of call	Do the following:
call:	comes in:
Landline	Landline	Press either Talk/Flash		or Answer
(or VoIP*)	(or VoIP)	Press either Talk/Flash		or Answer
(or VoIP*)	(or VoIP)	(right soft key) on the screen to answer the
		(right soft key) on the screen to answer the
		incoming call.
		Switch back and forth between calls using
		Talk/Flash	or the onscreen options.
Landline	Mobile	Press the Headset button once to hang up
(or VoIP)		the landline call and a second time to answer
		the incoming mobile call.
Mobile	Landline	Press the Headset button once to hang up
	(or VoIP)	the mobile call and a second time to answer the
		incoming landline call.

*When you are on a VoIP call, a second incoming VoIP call does not ring but is instead sent directly to the VoIP voicemail service.

Tips for mobile calls

•If you are using the headset on a mobile call, you can answer the incoming landline or VoIP call on your headset without ending the mobile call by

transferring the first call back to the mobile phone handset. Press and hold the Headsetbutton for 2 seconds to transfer the mobile call back to your mobile handset.

•If you are using the headset on a landline or VoIP call, you can answer the incoming mobile call on your headset without ending the landline or VoIP call by transferring the call back to your Calisto handset. Press the Speakerphone or Handset key. You can now answer the incoming mobile call on your headset.

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655 specifications

Plantronics, a renowned name in the world of audio communication technology, has introduced two standout models in its headset lineup: the Plantronics 655 and 665. These headsets are crafted to meet the demands of both professional environments and personal use, offering exceptional sound quality, comfort, and practicality.

The Plantronics 655 is designed primarily for business use, featuring a lightweight structure that ensures comfort during extended wear. Its noise-canceling microphone significantly reduces background noise, making it easier for users to concentrate on conversations without distractions. The 655 employs advanced audio processing technology that enhances voice clarity, making it an excellent choice for conference calls and meetings.

On the other hand, the Plantronics 665 builds upon the solid foundation of the 655 but adds several premium features to enhance user experience. The 665 headset features Bluetooth connectivity, offering users the freedom to roam while staying connected. With a wireless range of up to 100 meters, users can take calls or listen to music while moving around their workspace.

Both models are equipped with Plantronics' Smart Sensor technology that automatically answers calls when the headset is worn, and pauses music when it is removed, allowing for seamless transitions between calls and media playback. This feature adds a layer of convenience, making it an ideal choice for busy professionals.

In terms of battery life, the 665 excels with up to 15 hours of talk time, ensuring all-day usage without the need for frequent recharging. The headset’s quick charging capability means that users can get back to their tasks quickly, minimizing downtime.

Ergonomically designed, both headsets offer adjustable headbands and soft ear cushions, ensuring comfort and fit for prolonged usage. The intuitive on-ear controls allow users to easily adjust volume, mute, and skip tracks, adding to the user-friendly experience.

In summary, the Plantronics 655 and 665 are two efficient headsets that cater to different needs while sharing a common goal of excellent audio performance and user comfort. Whether for business meetings or casual listening, these headsets deliver on multiple fronts, making them an excellent choice for anyone in need of reliable audio communication tools.

Plantronics 655 manual Receiving a second incoming call, Tips for mobile calls

Models: 655