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Configuring basic functions, Configuring call progress tones – H3C Technologies H3C MSR 5600 User Manual

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Tasks at a glance

(Optional.)

Configuring an FXO interface

Configuring CID

Configuring busy tone detection

Configuring an on-hook delay

Configuring the off-hook mode

Configuring ring detection parameters

Setting the electrical impedance

Configuring the packet loss compensation mode

(Optional.)

Binding an FXS interface to an FXO interface

(Optional.)

Configuring an E&M interface

Configuring the cable type

Configuring the signal type

Configuring a start mode for E&M signaling

Configuring E&M non-signaling mode

Enabling E&M control signals pass-through

(Optional.)

Configuring DTMF

Configuring DTMF tone sending

Configuring DTMF tone detection

(Optional.)

Adjusting parameters for voice interfaces

Adjusting gains

Adjusting timing parameters

Configuring the comfortable noise function

Configuring echo cancellation

Configuring basic functions

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter voice interface view.

subscriber-line line-number

N/A

3.

Configure a description for
the voice interface.

description text

By default, the description of a
voice interface is interface name

Interface.

4.

Restore the default settings for
the voice interface.

default

N/A

5.

Bring up the voice interface.

undo shutdown

By default, a voice interface is up.

Configuring call progress tones

Perform this task to configure call progress tones for all voice interfaces on the device.
To configure call progress tones: