Configuring gain adjustment function
Voice subscriber line
To configure the gain adjustment function on a voice subscriber line:
Step | Command | Remarks… |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter voice subscriber line view. | subscriber-line line-number | N/A |
3. Set the input gain on the voice interface. | receive gain value | Optional. The default is 0 dB. |
4. Set the output gain on the voice interface. | transmit gain value | Optional. The default is 0 dB. |
![[IMPORTANT: ]](images/important.png) | IMPORTANT: Gain adjustment might lead to call failures. Hewlett Packard Enterprise recommends not adjusting the gain. If necessary, make sure you understand the impact of the adjustment on your call before you adjusting the gain. | |
MoH/Paging voice subscriber line
To configure the gain adjustment function on the music on hold (MoH) or paging voice subscriber line:
Step | Command | Remarks… |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enter voice subscriber line view. | subscriber-line line-number | N/A |
3. Set the input gain on the voice interface. | audio-input-gain value | Optional. The default is 27.5 dB. This command is only applicable to the MoH voice subscriber line. |
4. Set the output gain on the voice interface. | audio-output-gain value | Optional. The default is -10.0 dB. This command is only applicable to the paging voice subscriber line. |
5. Mute the audio interface. | audio-mute | Optional. By default, an audio interface is not muted. This command is only applicable to the MoH/paging voice subscriber line. |
| IMPORTANT: Setting gains might decrease the quality of the input/output audio. Hewlett Packard Enterprise recommends not adjusting the gain. If necessary, make sure you understand the impact of the adjustment before you adjusting the gain. An audio interface that is muted with the audio-mute command cannot transmit data. | |