User guide

Multi Protocol Test Set 243
16 DS3 Test
Allows DS3 test capability to insert and detect alarms/errors.
Setup Configuration
The Setup page allows the to set up the DS3 test parameters as explained
below.
Press , select DSn/PDH, DS3, and Setup.
³ Mode: Select the test
mode. Choices are
Monitor, Term-DSX,
Ter m DSX-HI, THRU,
and THRU-NoGen. The
default setting is
Ter m-DSX.
Monitor: Select this
mode if monitoring at a
DSX (–20 db) point or
monitor port of a DS3
NIU.
Note: The AXS-805/855 transmitter is off in Monitor mode.