Westermo MDI-112 Series, Руководство пользователя

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1 Introduction
Welcome to Westermo i-line MDI-118/MDI-112 Series User Manual. Following
topics are covered in this chapter:
1.1 Overview
1.2 Major Features
1.3 Package Checklist
1.1 Overview
The MDI-118-F2G is equipped with 16 10/100TX Fast Ethernet ports and 2
1000Base-T/Gigabit SFP combo ports. The MDI-112-F4G is equipped with 8
10/100TX Fast Ethernet ports, 2 Gigabit SFP and 2 1000Base-T/Gigabit SFP
Combo ports. The SFP ports of the 2 models accept all types of Gigabit SFP
transceivers, including Gigabit SX, LX, LHX, ZX and XD for several connections
and distances.
The embedded software supports RSTP and Multiple Super Ring technology for
ring redundancy protection. Besides, the switch support full layer 2
management features, such as the VLAN, IGMP Snooping, LACP for network
control, SNMP, LLDP for network management. The secured access is protected
by Port Security, 802.1x and flexible Access Control List. The switch can work
with network management system which can draw the network topology,
automatically update ring and port status, remotely manage the switch or
monitor its status through LLDP and SNMP protocols. With the MDI-118/112
series you can fulfill the technicians’ needs of having the best solution for the
Ethernet networks.
1.2 Major Features
The following are the major features:

MDI-118-F2G has 16 10/100-TX and 2 Gigabit RJ-45/SFP combo ports
(10/100/1000 Base-TX, 1000Base-X)

MDI-112-F4G has 8 10/100-TX, 2 Gigabit SFP and 2 Gigabit RJ-45/SFP
combo ports (10/100/1000 Base-TX, 1000Base-X)

Non-Blocking Switching Performance, high backplane single chip solution

Multiple Super Ring pattern aggregates multiple rings within one unit

IEEE 1588 Precision Time Protocol for precise time synchronization