Specifications
Optimux-XLT1 Installation and Operation Manual  Chapter 2 Installation and Setup 
  Installation and Setup  2-7 
Table 2-2. Internal Settings 
Identification of 
Internal Setting 
Function Settings  Factory Setting 
Main Board 
J1 through J10  MNG-ETH port is available from 
front or rear panel 
Port A – The MNG-ETH port is 
only available from the front panel 
in half-duplex only and operates as 
an Ethernet port. 
Separate – The MNG-ETH port is 
available from the rear panel in 
half-duplex. The MNG-ETH port on 
the front panel operates as an 
Ethernet port, is combined into a 
fiber optic link and is available in 
half or full duplex. 
Separate 
J11  Setting unit to work with one or 
two power supplies 
ON – When the unit uses two 
power supplies. 
OFF – When the unit uses only one 
power supply. 
To match 
numbered order 
of power supplies 
JP5  To facilitate clock from the T1 
module to the station clock module 
Jumper connected 
Jumper disconnected 
Jumper 
disconnected 
ETH–TOP card 
SW1  The ETH-TOP card mounted on the main board supports the fixed Ethernet port of the 
Optimux-XLT1 unit. A similar switch mounted on the Ethernet module installed in slots B, C 
and D supports the optional Ethernet ports (up to three). 
Section 1  Determines the transmission mode 
of the Ethernet ports in slots B, C 
and D, and in the fixed Ethernet 
port, either full or half duplex (if J1 
through J10 are set to Port A, the 
working mode of the fixed Ethernet 
port must be half-duplex only). 
ON – Full duplex 
OFF – Half duplex 
OFF 
Section 2  Enables and disables data 
throughput compression 
ON – Enable 
OFF – Disable 
ON 
Section 3  Determines whether all frames are 
transmitted over the WAN or only 
those that are destined for another 
LAN. If this section is set to OFF, 
the software selects the filtering 
mode. 
ON – Filtered 
OFF – Not filtered 
OFF 
Section 4  Not used in the Optimux-XLT1 
current version and should be set 
to the default position specified in 
Figure 2-2. 
ON 
OFF 
OFF 
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