ESR service routers. ESR-Series. Functionality description. Version 1.12.0
50
Step
Description
Command
Keys
4
When using the device to be connected
as a modem, set the serial interface to
modem mode (optional).
Note: cannot be used in conjunction
with the «transport telnet port»
command.
esr(config-line-
aux)# modem inout
5
When using the ESR as a terminal
server to control a connected device on
the serial interface, set the TCP port
number to be used as the TCP port
number to connect to the ESR via telnet
(optional).
Note: cannot be used in conjunction
with the «modem inout» command.
esr(config-line-aux)#
transport telnet port
<PORT>
<PORT> – TCP port number for
console server mode. Takes
values in the range of [1..65535].
2.14.2 Configuration examples
Objective 1:
Configure IP communication between two ESRs on the serial port, using modems in Leased line mode
(automatic modem mode), connected to each other by a telephone cable
Modems should be previously entered into automatic connection setting mode
Modem compatibility verified
Modem Zyxel U-336E Plus