3Com MSR 30, MSR 50 manual Transmit gain, Syntax transmit gain value Undo transmit gain

2614 CHAPTER 173: VOIP CONFIGURATION COMMANDS

View E&M voice subscriber line view

Parameter seconds: Maximum duration in seconds the system waits for a digit, in the range of 3 to 600.

infinity: Infinite time.

Description Use the timer wait-digitcommand to configure the maximum time duration the system waits for a digit.

Use the undo timer wait-digitcommand to restore the default time settings.

By default, the maximum time duration the system waits for a digit is 5 seconds.

Example # Set the maximum duration waiting for the first dial on voice line 1/0 to 5 seconds.

<Sysname> system-view [Sysname] voice-setup [Sysname-voice] subscriber-line 1/0 [Sysname-voice-line1/0] timer wait-digit 5

transmit gain

Syntax transmit gain value

undo transmit gain

View FXS/FXO/E&M voice subscriber line view

Parameter value: Voice output gain in dB, in the range of -14.0 to 13.9 with one digit after the decimal point.

Description Use the transmit gain command to configure the voice subscriber line output end gain value.

Use the undo transmit gain command to restore the default value.

By default, the output gain on the voice interface is 0 dB.

When a relatively small voice signal power is needed on the output line, this command can be used to properly increase the voice output gain value to adapt to the output line signal requirement.

Related command: receive gain and subscriber-line.

c CAUTION: Gain adjustment may lead to a call failure. You are not recommended to adjust the gain. If necessary, do it with the guidance of technical personnel.

Example # Configure the voice output gain value as -6.7dB on subscriber line 1/0.