User`s guide

SET UP
Page 52 User’s guide ref 9018809-01 XSRING+ SHDSL switch
17 Serial gateway
The XSRING+2220 or BP2220 feature 1 RS232 and 1 RS485 – 2 wires – ports.
The XSRING+2230 or BP2230 feature two RS232 serial ports.
A serial gateway can be assigned to each serial port .
However, if the same type of gateway is assigned to both serial ports, the UDP or TCP port numbers
must be different.
For instance, it is not possible to use modbus TCP with the port 502 at the same time on the serial
ports 1 and 2.
The gateways listed below are provided :
Modbus client or server (i.e. master or slave)
To connect several serial modbus slaves to several IP modbus clients.
Or to connect a serial modbus master to an IP modbus server.
RAW TCP server or client :
To connect 2 serial devices through an IP network.
RAW UDP :
To exchange serial data between several serial and IP devices, through an IP network, using a table
of IP addresses..
Telnet :
To connect a Telnet terminal to the XSRING+.
Unitelway slave :
To connect a serial unitelway master to an IP network.