Step 3
Press the Up arrow or Down arrow button to select a number available for callback, and press
Call
to initiate a call.
After the call is initiated, the callback record is deleted from the callback list.
Step 4
After the peer party answers the call, the call between you and the peer party is set up.
----End
Table 6-8
Callback status
Status
Description
The number is available for callback.
The number is not available for callback.
The number is offline.
Using the ACB on No Answer Function
In the UC2.X network environment
Step 1
If your IP phone is deployed in the UC2.X network environment, you can register the ACB
function as prompted when the called party does not answer your call.
NOTE
If the ACB function is successfully registered, the IP phone plays a registration success announcement.
Step 2
When detecting that the peer party has a call record, the system initiates a call to you.
Step 3
After you answer the call, the system initiates a call to the peer party.
Step 4
After the peer party answers the call, the call between you and the peer party is set up.
----End
In the EC6.X network environment
Step 1
If your IP phone is deployed in the EC6.X or IMS network environment, you can press
Callback
to register the ACB function when the called party does not answer your call.
NOTE
If the ACB function is successfully registered,
is displayed in the status bar and the callback list is
displayed, where you can check the registered callback records and the callback status of the peer
numbers, as described in
Step 2
When the peer party has any call record, your phone displays the callback list, and an
announcement is played.
Step 3
Press the Up arrow or Down arrow button to select a number available for callback, and press
Call
to initiate a call.
After the call is initiated, the callback record is deleted from the callback list.
eSpace 7910&7950 IP Phone
User Guide
6 Phone Usage
Issue 03 (2017-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
94