Avaya 1040E User Manual

Page of 418
Configuring the Avaya 1140E IP Deskphone
124
 displays the characteristics of ATA.
Table 15: Summary of ATA characteristics (Part 1 of 3)
Feature
Description
Key Events
In addition to On hook, Off hook 
events, dial pad digit events from the 
attached analog device are also 
supported. Key press events on the 
adapter are sent to the IP Deskphone 
through the USB. After the 
IP Deskphone receives these events, it 
maps them to the corresponding key 
events as if the keys on the 
IP Deskphone are pressed.
LEDs
Not applicable.
Attached Indicator
Not applicable.
Back Light
Not applicable.
Message Waiting
Not applicable.
External Alerter
Not applicable.
Incoming Call
When there is an incoming call, the 
IP Deskphone sends an alerting event 
to the adapter. The adapter produces 
the ring tones for the attached analog 
device to indicate there is an incoming 
call on the IP Deskphone.
Caller ID Information
Caller ID, if available, is also sent to 
the adapter. The adapter sends the 
CLID to the attached analog device for 
display.