Comtech EF Data CDM-425, Installation And Operation Manual

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CDM-425 Advanced Satellite Modem
Revision 0
Front Panel Operation 6–57 MN-CDM-425
6.2.1.13.3.3 CONFIG: IP

Setup: PerPortCnfg
Per-Port-Config:
Port1 Port2 Port3 Port4 (

)
Use the
◄ ►
arrow keys to select Port1 through Port4 . Press ENTER .
CONFIG: IP

IP Setup: PerPortCnfg

Port#
Where # denotes the selected Port:
Port#: Pause=Off NegoSpeed:LinkDwn
Speed=Auto (Auto,100F/H,10F/H) (

)
On the top line – Set Pause Frame Flow Control on a per port basis. Use the
▲▼ arrow keys to
set this control as On or Off (default is Off ). To turn Pause on for the active (selected) port, you
must meet the following conditions:
•
Tx Data Rate or IP Info Rate (if Sub-Mux is on), or a data rate calculated based on
ModCod00 from the Symbol Rate in ACM, must be at least 128 kbps, and
•
WAN Buffer Length (see the important WAN Buffer Notes that follow).
This menu displays actual negotiated speed ( NegoSpeed: ) as a read-only status item.
On the bottom line – Use the
▲▼ arrow keys to select the desired speed setting. Valid settings
are:
Setting Function
Auto
Sets the port speed as Auto Negotiated. This allows the ports to negotiate speed and half/duplex
operation.
100Full Forces the Port to 100/Full.
100Half Forces the Port to 100/Half.
10Full Forces the Port to 10/Full.
10Half Forces the port to 10/Half.