METRODATA LTD
WCM1100 / WCM3100 / WCM-Serial / LHM1000 / LVM2000 User Manual
76-02-082 Rev N
23 of 169
2.2.6 Bit Switches
The bit switches are used to configure the default settings following a cold start, either
from the console, or by powering on with switch 8 in the OFF position.
2.2.6.1 Bit switch 1, Boot Mode 0
This bit switch is used to determine whether the IP proxy management mode is enabled or
not. IP proxy mode utilises OAM to remotely manage a WCM device.
ON
Proxy Mode Disabled
OFF
Proxy Mode Enabled
2.2.6.2 Bit switch 2, Boot Mode 1
This bit switch is ignored if Proxy Mode is disabled. When Proxy mode is enabled, this
switch setting determines whether the unit acts as Master/Server, or Slave/Client.
ON
Proxy Mode, Server
OFF
Proxy Mode, Client
2.2.6.3 Bit switch 3, DHCP/Resync
This bitswitch is no longer used for DHCP, instead DHCP is always enabled by default but
the port also defaults to IP Address 169.254.42.42 when no server is found.
For LVM2000 this bitswitch is now used to enable/disable the Resync function (which can
toggle a control signal to force a Crypto to initiate a Resync.
ON
Resync Disabled
OFF
Resync Enabled
2.2.6.4 Bit switch 4, Framing/Resync
For WCM1100 and WCM3100 this bit switch determines the operating mode of the PDH
WAN interface.
ON
E1 G.703, G.704 Framed with CRC-4 Enabled (WCM1100)
E3 G.703, G.832 Framed (WCM3100)
