Symbol PTC-1800, Руководство по продукции

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PTC-1800 Product Reference Guide 33
Chapter
10
Telephone application
Overview
The telephone application uses voice-over-IP
technology to allow users to send and receive
telephone calls via the PTC-1800 to/from the following
devices:
• Other PTC-1800s on the same wireless LAN,
• Other H.323 devices on the same wireless LAN,
• Any off-link H.323 Gateway telephony device (e.g.,
POTS, H.321, H.324) via an AirTalk Gateway.
Features
The telephone application provides the following
features:
• Initiates and receives telephone calls using the
ITU H.323 voice-over-IP protocols,
• Supports the creation of a personal telephone
directory,
• Provides three telephone call lists: dialed calls,
received calls, and missed calls,
• Supports one-key speed dialing,
• Supports a manually initiated keylock to prevent
accidental activation of the PTC-1800's keys.