Computer Hardware Installation Guide

Port conﬁguration 481

Table 189

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

Large Systems NT8D3701 4 and above Yes

Port conﬁguration

Figure 116 "NT7D16 Data Access Card port connectors" (page 482) 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.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 01.04 Standard

Release 5.0 23 May 2008