AT&T 1987 AT&T Telephone User Manual


 
If the user enters “D” and then a RETURN, the system will prompt for the data endpoint
number as follows:
Command: D
DIAL:
The user must then enter the digits required to complete the call.
Activating the Third-Party Call Setup Feature
The following provides an abbreviated method of using the Third-Party Call Setup feature
while in the Expert Mode.
A complete description of this feature is provided later in this
manual.
To activate the Third-Party Call Setup feature and place a call, the user enters numbers
using the following format:
Command: V{Destination} F {Source}
The V on the above command line provides access to <Voice call> from the Command
Mode entry level menu.
The balance of the dialed number is composed of
destination and
source numbers, as described in the Third-Party Call Setup feature description.
User Changeable Options
Refer to the User Changeable Options feature (discussed later) for a detailed description of
the feature. The menus selected in the following discussion are shown in Figure 2-51.
To view the current Options Table (starting at the Command Mode entry level), the user
simply enters “OV” following the system prompt, as follows:
Command: OV
To change the current Options Table (starting at the entry level), the user enters “OC” as
follows:
Command: OC
Entering “OC
)
’ places the user at the Change Options level. At this point the user may
change options by entering the appropriate letter to indicate the required option (S for
Speed, P for Parity, M for Mismatch, etc.) followed by the desired setting(s). Only one
Option is allowed per line.
If more than one setting is selected for an Option that can only
accept one setting, call processing recognizes only the last entry.
Examples:
Command: S +1200 -300 +4800 Add 1200 and 4800 baud to the
available speeds, remove
300
baud
2-136