METRODATA LTD
WCM1400/WCM1800/WCM1820
Quick Start Guide
76-02-087 Rev D
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5.2.2.6 CRC-4
When operating in Framed or Fractional mode CRC-4 multiframe mode may be enabled or
disabled.
For VCAT operation, CRC-4 MUST be enabled.
5.2.2.7 sigNalling
When operating in framed mode, the signaling option determines whether timeslot 16 is
available for payload. With Signalling Enabled timeslot 16 is not used for payload giving a
link capacity of 1.920MBps rather than 1.984MBps.
5.2.2.8 VCG
This display item indicates which VCG this WAN port is allocated to.