Cisco Systems 7970 warranty Going On-Hook and Off-Hook, Selecting Calls

Icon	Call or line state	Description
	Authenticated call	See the “Making and Receiving Secure Calls” section on page 34.
	Encrypted call	See the “Making and Receiving Secure Calls” section on page 34.

Going On-Hook and Off-Hook

Some phone tasks and instructions differ depending on whether the phone is on-hookor off-hook.

•On-Hook—The phone handset is resting in the cradle, no calls are active, and you do not have an active dial tone. Your phone provides on-hook dialing (pre-dial), which enables you to enter or

choose phone numbers before activating the call. When your phone is on-hook, this icon appears next to each phone number:

•Off-Hook—The phone handset is lifted from the cradle, the speakerphone is active, or any of several other methods are used to get a dial tone or to answer an incoming call. When your phone is off-hook, one of these icons appears, depending on the call or line state:

,, or . See the “Understanding Call and Line Icons” section on page 13 for related information.

Selecting Calls

Many phone features require that you select the calls you want to use with a particular feature. For example, if you have four held calls but only want to join two of them in a conference call, you can select the calls that you want to add to the conference before activating the feature.

If you want to...	Then...
Highlight a call	Use the Navigation button to scroll through the call list. Highlighted calls
	appear on a lighter and brighter background.
Select a call	Highlight a connected or held call and press Select. Selected calls are
	indicated with a	next to them.
Verify selected calls	Use the Navigation button to scroll through the list of calls. Selected calls are
	indicated with a	and are grouped together in the call list.

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