ACC Utilities Reference Guide

ZMNTR - ZCOM Runtime Monitor
Commands
Chapter 3 81
For serial cards the external loopback is performed using RS-232 or V.35
signaling depending on the type of panel attached. If no options are
specified, the assumed default is “i”.
For any type of ACC card, all terminals on the port must be disabled
before the test is run.
NOTE The test can only be run if the following two conditions are met:
1. The PORTTEST protocol has been included in the download file.
2. A PORTTEST terminal has been defined for this port