Physical Description; Figure 1-1 Dsx-1 Passthru Option Module - ADTRAN DSX-1 User Manual

PHYSICAL DESCRIPTION

61200.055L1-1C
Line codes
Framing options
Line length
Clock source
Tests
Connectors
The Passthru is an option module which plugs into the
option slot in the rear of the TSU 100/600. See Figure 1-1.
The Passthru rear panel includes a plastic plug over a
cutout for a V.35 connector. This allows a V.35 Nx56/64
interface plug-on card to be added to the Passthru card,
part number 1200053L1. The PORT X.1 identification
on the rear panel is linked to the port numbering
philosophy of the TSU 100/600 product family. The X
DSX-1 Passthru Option Module
Chapter 1. Introduction
AMI
Bipolar return to zero (B8ZS)
ESF per ANSI T1.403 and AT&T
Publication TR 54016
D4 per AT&T Publication 62411
up to 655 ft. in 110 ft. steps
allows PBX to be master timing
source
power-on circuit self test
line loopback
port loopback (internal toward Mux)
DB15 (female)
RJ45C
DSX-1 Passthru Option Module
Figure 1-1
3