Filter
Top Products
C. Configuration Options
C-20
February 2001 3160-A2-GB21-90
ComExtDev: Disab
Next Disab AT Other Prev
Carrier Communication Port’s External Device Commands. Specifies the communication
port’s external device commands. When this configuration option is disabled, no
commands are sent out the communication port. Select AT to have standard attention (AT)
commands sent out the communication port to control the external device. Select Other to
configure the connect prefix, the connect indication string, the escape sequence, the
escape sequence delay, and the disconnect string.
Disab
– Allows no commands to be sent out the communication port.
AT
– Allows standard AT commands to be sent out the communication port.
Other
– Allows user configurable commands to be sent out the communication port.
NOTES:
– This configuration option is available on
carrier-mounted
DSU/CSUs only
.
▲
– This configuration option is not available if the communications port is disabled.
– Carrier Detect (CD) is used to detect that the external device’s connection is lost.
Therefore, do not allow the CD lead to be forced on by the external device.
– The external device should be strapped to ignore Data Terminal Ready (DTR).
ComConnPrefix:
Next Edit Clear Prev
Carrier Communication Port Connect Prefix. Specifies the connect prefix to the dial
directory phone number. When you make a connection or the DSU/CSU automatically
makes a connection (dial-out alarms or traps) through the communication port, the
connect prefix and the dial directory phone number are used to establish the connection.
The connect prefix is an ASCII text string and may be up to 20 characters in length. If the
connect prefix is NULL, then no connect prefix is used.
Edit
– Allows you to edit and/or display the connect prefix using the generic text string
entry screen.
Clear
– Allows you to clear the connect prefix. The connect prefix is set to a null string.
NOTES:
– This configuration option is available on
carrier-mounted
DSU/CSUs only
.
▲
– This configuration option is not available if the ComExtDev configuration option is
set to AT or the communication port is disabled.
– If ComExtDev is configured for Other and the external device requires characters
after the dial phone number, you must append the characters to the phone number.
Table C-7. User Interface Configuration Options (3 of 10)