Polycom RealPresence 4000 Administrator's Manual page 463

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Polycom, Inc.
RealPresence Collaboration Server (RMX) 1500/4000 : If you want to modify the LAN
Port Speed Settings on an RealPresence Collaboration Server (RMX) 1500/4000 see
"Ethernet Settings" on page 16-28.
View or modify the following fields:
Table 16-4 Management Network Properties – LAN Ports Parameters
Field
Port Speed
Description
The RealPresence Collaboration Server (RMX) 2000 has 3 LAN
ports. The administrator can set the speed and transmit/receive mode
manually for LAN 2 Port only.
Port The LAN port number: 1, 2 or 3.
Note: Do not change the automatic setting
of Port 1 and Port 3. Any change to Port 1 speed
will not be applied.
Speed Select the speed and transmit/receive mode for
each port.
Default: Auto – Negotiation of speed and transmit/
receive mode starts at 1000 Mbits/second Full
Duplex, proceeding downward to 10 Mbits/second
Half Duplex.
Note: To maximize conferencing performance,
especially in high bit rate call environments, a 1Gb
connection is recommended.
Chapter 16-Network Services
16-9