Avia Tablet Accessory Avaya Custom Edition Uživatelský manuál stáhnout pdf (Strana 30)

Part 3

How SIP Transforms User

Communications

In This Part

䊳 Getting familiar with presence-enabled communications

䊳 Routing communications with presence

䊳 Choosing your modes of communication freely

䊳 Recognizing benefits for the mobile user

his part describes in detail how SIP, presence, and user

preference can enhance the productivity and quality

of communications and explains the concept of user-centric

communications.

To Be Available or Not to Be

Available . . . Presence-Enabled

Communications

When a user activates his or her communications device

(user agent, or UA), it registers its presence on the network,

indicating its ability to communicate. Presence distributes

the following information:

⻬ User status (that is, online or offline)

⻬ User availability (such as available, busy, on the phone,

or out to lunch)

⻬ User’s desired contact means (such as instant messag-

ing, desk phone, cell phone, pager, and so on)

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SIP guide

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Avia Tablet Accessory Avaya Custom Edition Uživatelský manuál Strana 30