Outgoing Calls; Dialing Out Using Isdn Mode; Dialing Out Using Isdn Mode's Optional Speech Bearer Service - ZyXEL Communications Omni TA128 User Manual

The TA128 supports either verbose result code (i.e. "OK") or
numerical result code (i.e. "0"). You can use ATVn command to set
it one way or the other:
Command
ATV0
ATV1

Outgoing Calls

The TA128 has 3 modes in which to send communication over ISDN
network.
• ISDN data.
• Analog port, Phone 1 communication.
• Analog port, Phone 2 communication.
These modes are auto-switching based on the commands you issue.
Let's take a look at how the communication mode is automatically
switched. At your terminal program, proceed with the following
instructions:

Dialing out using ISDN mode

The command "ATDI" tells your TA128 that you want to make an
ISDN data call and to therefore use the ISDN mode to call out.
Type:
ATDI17142630398<enter> (Make an ISDN call)
Dialing out using ISDN mode' s optional Speech Bearer
Service
TA128 supports ISDN data utilizing Speech Bearer Service. To
enable this function, you need to set S-register S83 bit 7 to 1
(ATS83.7=1). This function is useful in the areas where ISDN
service providers charge lower usage rate for voice (speech) calls. To
enable this function, type:
Description
Select numerical result code.
Select verbose result code.
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