Multi-Tech Systems MVP-410ST/810ST, MVP-130/130FXS, MVP-2410/3010 Correction. Forward Error, 417

MultiVOIP User Guide Operation & Maintenance

Call Progress Details: Field Definitions (cont’d)

From – To Details		Description
Gateway	alphanumeric	Identifier for the VOIP gateway
Name	string	that handled this call.
IP Address	x.x.x.x,	IP address from which the call
	where x has a	was received.
	range of 0 to
	255
Options	SC, FEC	Displays VOIP transmission
		options in use on the current call.
		These may include Forward Error
		Correction or Silence
		Compression.
Silence	SC	“SC” stands for Silence
Compression		Compression. With Silence
		Compression enabled, the
		MultiVOIP will not transmit voice
		packets when silence is detected,
		thereby reducing the amount of
		network bandwidth that is being
		used by the voice channel.
Forward Error	FEC	“FEC” stands for Forward Error
Correction		Correction. Forward Error
		Correction enables some of the
		voice packets that were corrupted
		or lost to be recovered. FEC adds
		an additional 50% overhead to the
		total network bandwidth
		consumed by the voice channel.
		Default = Off

417