R0106-HP MSR Router Series Voice Command Reference(V7)

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Parameters
nsf value: Specifies an NSF code in hexadecimal format (2-digit country code plus 4-digit manufacturer
code), in the range of 0 to 0xFFFFFF. The country code must be T.35-compliant. The value 000000
specifies standard capabilities negotiation.
Examples
# Configure an NSF code of 264834 for nonstandard capabilities negotiation for POTS entity 10.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] dial-program
[Sysname-voice-dial] entity 10 pots
[Sysname-voice-dial-entity10] fax nsf 264834
fax protocol
Use fax protocol to configure the standard T.38 protocol or fax pass-through for a voice entity.
Use undo fax protocol to restore default.
Syntax
fax protocol { pass-through { g711alaw | g711ulaw } | standard-t38 [ ls-redundancy number
[ hs-redundancy number ] ] }
undo fax protocol
Default
The standard T.38 protocol is used.
Views
POTS entity view, VoIP entity view
Predefined user roles
network-admin
Parameters
pass-through: Enables fax pass-through.
g711alaw: Specifies the G711alaw codec for fax pass-through.
g711ulaw: Specifies the G711ulaw codec for fax pass-through.
standard-t38: Enables the standard T.38 protocol.
ls-redundancy number: Specifies the number of redundant packets to be sent for low-speed transmission.
The value range for number is 0 to 5, and the default is 0.
hs-redundancy number: Specifies the number of redundant packets to be sent for high-speed
transmission. The value range for number is 0 to 2, and the default is 0.
Usage guidelines
Redundant packets can ensure successful fax transmission when network conditions are bad.
You only need to configure this command on the calling device. The called device automatically matches
the protocol configured on the calling device.