EXFO FTB-800 Series for FTB-1 - Manual (Page 157)

Test Setup - Test Configurator, Timer, and System
NetBlazer 147
ISDN PRI - Call Management
Call/Hang-Up and Hang-Up All buttons are available depending on the
status of the call.

Call initiates a call on the selected channel.

Hang-Up terminates a call on the selected channel.

Hang-Up All terminates all calls.
The information for the selected channel is displayed at the right of the
channel’s buttons. See Call Origination Settings on page 143 for more
information.
Phone Book Name indicates the name associated to the call number
when present in the phone book (refer to Phone Book Button on
page 477).
The following message is displayed when either the originator and/or
destination number field is empty for the selected channel:
Call origination settings incomplete. Missing Calling or Called Party
Number.