Owner's manual

Functional description 651

• 2-wire, E and M Type I signaling (see Figure 216 "E and M Type I

signaling" (page 654)) with:

—

near-end seizure and outpulsing with M lead

— ground detection with E lead

— voice transmission through tip and ring for transmit and receive

•

4-wire, E and M Type I and II signaling (see Figure 217 "E and M Type

II signaling" (page 655)), 2-way dial repeating with:

— echo suppression for Type I signaling

—

switchable 7 dB and 16 dB pads for carrier interface

—

voice transmission and reception through two separate paths

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 02.06 Standard

27 August 2008