Owner's manual

Functional description 643

Figure 209

E and M Trunk card - block diagram

• Provides indication of card status from self-test diagnostics on

faceplate Light Emitting Diode (LED).

• Supports loopback of PCM signals to DS30X for diagnostic purposes.

• Card ID provided for auto configuration and determining serial number

and firmware level of card.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 02.06 Standard

27 August 2008