User`s guide
OVERVIEW
Page 12 User’s guide ref 9018809-01 XSRING+ SHDSL switch
3.6 VLANs
The XSRING features VLAN per port :
Each Ethernet port can be assigned to a particular VLAN. A device connected to an Ethernet port
belonging to a particular VLAN can communicate only with devices connected to Ethernet ports
belonging to the same one.
3.7 Quality of service
The product provides “DiffServ” quality of service functionality to give transmission priority to critical
applications.
Devices TCP ports and IP addresses are classified in 4 priority classes.
A minimum and a maximum bandwidth is allocated to each class.
3.8 SNMP
3.9 Serial gateway
The XSRING –1220, -1230, -2220 or –2230 feature a 2 ports serial gateway.
The gateway features raw TCP client and server, raw UDP, modbus client and server, telnet and
multicast.
3.10 Diagnostic functions
The XSRING html server provides diagnostic pages giving the guarantee the transmission quality is
what it has to be.
3.11 Html configuration
The XSRING can be configured either with an html browser if advanced functions are necessary
(QoS, RS gateway, diagnostic …).
It can be configured with a few DIP switches for simple unmanaged applications.