User Guide
Table Of Contents
- Revision history
- Contents
- Welcome
- Regulatory and safety information
- Using your Avaya 1120E IP Deskphone
- Getting started
- Before you begin
- Connecting the components
- Removing the stand cover
- Connecting the AC power adapter (optional)
- Connecting the handset
- Connecting the headset (optional)
- Selecting the headset tuning parameter
- Connecting the LAN ethernet cable
- Installing additional cables
- Wall-mounting the IP Deskphone (optional)
- Entering text
- Entering text using the IP Deskphone dialpad
- Enabling and disabling the # Ends Dialing feature
- Configuring the dialpad to alphanumeric dialing
- Entering text using the USB keyboard
- Accessing the Avaya 1120E IP Deskphone
- Configuring the Avaya 1120E IP Deskphone
- Making a call
- Receiving a call
- The Address Book
- Call Inbox
- Call Outbox
- Instant Messaging
- While on an active call
- Additional features
- Using the Friends feature
- Feature keys
- Feature key programming
- Feature key autoprogramming
- Using Call Forward
- Configuring Do Not Disturb
- Configuring a Presence state
- Configuring Privacy settings
- Multiple Appearance Directory Number
- Audio Codecs
- PC Client softphone interworking with the IP Deskphone
- Automatic remote software updates
- Multiuser
- Advanced features
- Visual indicators
- Multi-Level Precedence and Preemption
- Quick reference
- Third party terms
- Terms you should know
- Index

Multi-Level Precedence and Preemption
353
Order of call preemption
The following is the order of call preemption:
1. the lowest precedence call
2. If there are multiple calls on the same precedence level, then the
following order is used
a. any outgoing call that is unanswered
b. the oldest incoming call that is unanswered
c. the oldest held call
Preemption scenarios and behavior
The following table describes the IP Deskphone behaviors that occur
when receiving a call of higher precedence than the presented current
calls and no call appearances are available.
Table 20: When a preemption call is received
Call state Preemption behavior
While on an active call
1. Preemption tone is played through the
Handsfree speaker.
2. The active call is removed.
3. The preemption acknowledgment screen
is displayed. See Figure 86, "Preemption
acknowledgement screen", on page 355.
4. When the preemption call is
acknowledged by pressing OK, the
preemption tone is ended and the new
preemption precedence call is displayed.