Nortel Networks Video Gaming Accessories 553-3001-211 Manual De Usuario

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 NT7D16 Data Access card
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An upgraded backplane has three shrouds for each card slot. A backplane that 
cannot be upgraded has only two shrouds for each card slot.
Port configuration
 shows the port configurations for both the RS-232-C 
and RS-422 ports. The software configuration requirements for the DAC are 
shown at the end of this chapter. Responses to the prompts listed are required. 
Depending on the configuration, ensure that the option plug is set for RS-232 
or RS-422.
Table 162
System option compatibility with the DAC
System option
Backplane 
code
Backplane 
release
Upgrade
Maximum no. 
of ports/DAC 
supported
Large Systems
NT8D3701
3 and below
No
4
Large Systems
NT8D3701
4 and above
Yes
6