R2511-HP MSR Router Series Voice Command Reference(V5)

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Usage guidelines
This command is applicable to FXO, FXS, E&M, BSV and E1/T1 voice subscriber lines.
When the voice signal power is small on the output line, use this command to increase the transmit gain.
Gain adjustment might lead to call failures. Adjusting the gain is not recommended. If necessary, make
sure you understand the impact of the adjustment on your call before you use the command.
Examples
# Set the voice output gain value to –6.7dB on subscriber line 1/0.
<Sysname> system-view
[Sysname] subscriber-line 1/0
[Sysname-subscriber-line1/0] transmit gain -6.7
Related commands
• receive gain
• subscriber-line
type
Use type to configure the analog E&M subscriber line signal type.
Use undo type to cancel the existing settings.
Syntax
type { 1 | 2 | 3 | 5 }
undo type
Default
The analog E&M subscriber line signal type is type 5.
Views
Analog E&M voice subscriber line view
Default command level
2: System level
Parameters
1, 2, 3 and 5: Correspond respectively to the four signal types of analog E&M subscriber lines.
Usage guidelines
This command is only applicable to an E&M subscriber line, and once issued, is effective on all analog
E&M lines in the corresponding slot.
Examples
# Configure subscriber line 5/0 analog E&M subscriber line type as type 3.
<Sysname> system-view
[Sysname] subscriber-line 5/0
[Sysname-subscriber-line5/0] type 3