Making v.110 calls, Synchronous connections (external) – ZyXEL Communications ACCESSING INTERNET & INTRANET omni series User Manual

Page 64

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52 V.110 and Synchronous Mode Communications

will report “RING” to your terminal. External models will also make
an audible ring notification.

Making V.110 Calls

Before the ATDIxxx command is given to place the call, you need to
make sure that the TA is in asynchronous mode (AT&M0). Then use
the following commands to configure V.110:

AT Command

Description

ATB10

User rate follows DTE speed (see note below).

ATB13

User rate = 2400bps.

ATB14

User rate = 4800bps.

ATB15

User rate = 9600bps.

ATB16

User rate = 14400bps.

ATB17

User rate = 19200bps.

ATB18

User rate = 38400bps.

ATB19

User rate = 57600bps (Japanese version only).

The highest Async V.110 user rate depends on bit 4 of S119 as
follows:

S119.4=0

19200 bps.

S119.4=1

38400 bps for areas other than Japan (default).

S119.4=1

57600 bps for Japanese version.

If the DTE speed is higher than what has been set, the user rate on
above table will be used.

Synchronous Connections (external)

Use the following commands to choose the data rate for synchronous
operation :

ATB11

64000bps

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