Nortel Networks 1000 - Manual (Page 644)

644 NT8D15 E and M Trunk card
Figure 210
E and M Trunk card - block diagram
• Software controlled terminating impedance (600, 900, or 1200 ohm)
two and four-wire modes.
• Allows trunk type to be configured on a per port basis in software.
• Software controlled 600 ohm balance impedance is provided.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 02.06 Standard
27 August 2008
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