Huawei R2561 - Page 29

IDU R2561
User Guide
4 Reference Manual
Issue 01 (2019-02-28)
Copyright © Huawei Technologies Co., Ltd.
25
or asterisk (*) to set continue on
− Ring Back Tone Off
Set ring back tone off for how long-in a ring tone cycle, please enter 0~10 seconds.

Call Waiting Tone
You can determine the call waiting tone sound here

Frequency Quota:
You can set the call waiting tone frequency here, the value should between 300~800
Hz.The device supports to set 1 or 2 frequency.
− Call Waiting Tone On:
Set call waiting tone continues for how long in a ring tone cycle, please enter 0~4
seconds or asterisk (*) to set continue on
− Call Waiting Tone Off:
Set call waiting tone off for how long in a ring tone cycle, please enter 0~10 seconds.
1. Dial Tone
You can determine the dial tone sound here
− Frequency Quota:
You can set the dial tone frequency here, the value should between 300~800 Hz. The
device supports to set 1 or 2 frequency.
− Dial Tone On:
Set dial tone continues for how long in a ring tone cycle, please enter 0~4 seconds or
asterisk (*) to set continue on
− Dial Tone Off
Set dial tone off for how long in a ring tone cycle, please enter 0~10 seconds.

Busy Tone
You can determine the busy tone sound here
− Frequency Quota:
You can set the busy tone frequency here, the value should between 300~800 Hz. The
device supports to set 1 or 2 frequency.
− Busy Tone On:
Set busy tone continues for how long in a ring tone cycle, please enter 0~4 seconds or
asterisk (*) to set continue on.
− Busy Tone Off
Set busy tone off for how long in a ring tone cycle, please enter 0~10 seconds.

Audio
− Fax mode:
What codec if you do a fax action. (T.38 Mode / G.711a Passthrough Mode / G.711u
Passthrough Mode).
Advanced

Call Feature Settings
− Call Waiting
Enables or Disable the second caller can wait on line while you are on the call, you can
press the flash key on the telephone to switch the call.
− Call Waiting TimeOut