Enabling Modem Connections; Configuring The Initialization String - Cisco AP776A - Nexus Converged Network Switch 5020 Configuration Manual

Chapter 5 Initial Configuration
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m

Enabling Modem Connections

To configure a modem connection through the COM1 port, follow these steps:
Command
Step 1
switch# config t
switch(config)#
Step 2
switch(config)# line com1
switch(config-com1)#
Step 3
switch(config-com1)# modem in
switch(config-com1)# no modem in
To configure a modem connection through the console port, follow these steps:
Command
Step 1
switch# config t
switch(config)#
Step 2
switch(config)# line console
switch(config-console)#
Step 3
switch(config-console)# modem in
switch(config-console)# no modem
in

Configuring the Initialization String

Switches in the Cisco MDS 9500 Series and the Cisco MDS 9200 Series have a default initialization
string (ATE0Q1&D2&C1S0=1\015) to detect connected modems. The default string detects connected
modems supported by Cisco Systems. The default string contents for Supervisor-1 modules are as
follows:
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The default string contents for Supervisor-2 modules are as follows:
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OL-18084-01, Cisco MDS NX-OS Release 4.x
AT—Attention
E0 (required)—No echo
Q1—Result code on
&D2—Normal data terminal ready (DTR) option
&C1—Enable tracking the state of the data carrier
S0=1—Pick up after one ring
\015 (required)—Carriage return in octal
AT—Attention
E0 (required)—No echo
Q0—Result code on
V1—Display result codes as text
&D0—Data terminal ready (DTR) on
&C0—Data carrier detect (DCD) on
Command
Enters configuration mode.
Enters the COM1 port configuration mode.
Enables the COM1 port to only connect to a modem.
Disables (default) the current modem from executing its
functions.
Command
Enters configuration mode.
Enters the console port configuration mode.
Enables the console port to only connect to a modem.
Disables (default) the current modem from executing its
functions.
Cisco MDS 9000 Family CLI Configuration Guide
Configuring Modem Connections
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