General DataComm 551 Operating And Installation Instructions page 111

Intelligent channel service unit
Table of Contents

Advertisement

TESTS
EQUIPMENT
DDM = DS0 DELAY MEASUREMENT CIRCUITRY
FIGURE 4-16. DS0 CIRCUIT DELAY MEASUREMENT TEST
4-20
DDM
LOCAL CSU
T1
NETWORK
REMOTE CSU
SELECTED CHANNEL
EQUIPMENT
ONLY THE
IS AFFECTED

Advertisement

Table of Contents
loading

Table of Contents