INS_CNGEMC4+2[POE][HO]/M 09/08/20 PAGE 13
INSTALLATION AND OPERATION MANUAL CNGEMC4+2[POE][HO]/M
TECH SUPPORT: 1.888.678.9427
DIP Switches
The CNGEMC4+2’s dip media converters configure media converter features. The DIP media
converters are numbered from left to right when viewing the side of the media converter with the
backplate on the bottom and the power connections on the left. If “Web Management Enable” is
selected in the management software under System Settings, the DIP media converter settings
will be overridden by any settings made in the browser interface.
DIP Switch
Position Description
1 RSTP enable (down = disabled, up enabled)
2 Port SMS Mux
3 Root Bridge Select
4 Redundant SFP mode
5 IGMP enable
6 SFP Port 3 speed. Up: 1000M/Down: 100M
7 SFP Port 4 speed. Up: 1000M/Down: 100M
Dip Switch Feature Summary
MUX
(switch 1) Resulting Mode Comment
Off No Port Isolation
All Ports Communicating
On MUX Enabled
Ports 1-4 are isolated and only transmit out the fiber ports
RSFP
(switch 2) Resulting Mode Comment
Off Fiber Ports are
independent
All Ports Communicating
On Fiber Ports 5 and 6
are Trunked
Port 6 is primary, Port 5 is failover
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