
Configuration Screens  | Configuring the   | 
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(Used when configuring connections that require a Merchant Link gateway)
On the navigation tree, click 
The 
Field/Button  | Description  | 
NII  | This is the NII routing code entered for this processor on the Host Port  | 
  | Settings screen. It is provided as a reminder of which processor you  | 
  | are currently working with.  | 
Description  | This is the description (or name) entered for this processor on the  | 
  | Host Port Settings screen. It is provided as a reminder of which  | 
  | processor you are currently working with.  | 
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Include TPDU  | The TPDU is five bytes of the POS LAN Header and includes  | 
  | information used for routing purposes. This option determines  | 
  | whether or not these five bytes are included as part of the header.  | 
  | This option should be set to match host processor configuration.  | 
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Primary Host Address  | Enter the primary IP address or URL of the processor. Up to 2048  | 
  | characters can be entered in this field.  | 
Primary TCP Port  | Enter the primary TCP port address of the processor.  | 
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Alternate Host Address  | Enter the alternate IP address or URL of the processor. Up to 2048  | 
  | characters can be entered in this field. This is only used if the primary  | 
  | IP address cannot be reached.  | 
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Alternate TCP Port  | Enter the alternate TCP port address of the processor.  | 
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