Installation manual

CHAPTER 2. Hardware of OfficeServ 7400

2-32

2.3.4.5 GSIM

Gigabit Switch Interface Module (GSIM) provides Gigabit LAN interfaces of layer 2 and

layer 3 to support data network.

Main Functions

The main functions of the GSIM data module are as follows:

y L3 Unicasting Protocol

y L3 Multicasting Protocol

y Ethernet Switch (802.3 compatible)

y 1000 BASE-SX/LX/TX port

y Packet Priority Control (802.1p)

y VLAN Networking (802.1q)

y Spanning Tree Protocol (RSTP, PVST+)

y Diffserv

y Flow Control (802.3x)

y Multi-casting (IGMPv1/v2, DVMRP, PIM-SM)

Specifications

The specifications of the GSIM data module are as follows:

y 1000 BASE-SX/LX/TX interface ports

Front View

The front view of the GSIM data module is shown in the figure below:

Figure 2.24 Front View of GSIM

The components on the front panel of GSIM are as follows:

Table 2.24 Ports and LEDs of GSIM

Port, LED Function Description

P1~P10 Port for connecting to 1000 BASE-SX/LX/TX GbE (Gigabit Ethernet)

SIO Port for connecting RS-232

LNK LED LED turns on when P1~P10 links are connected

ACT LED LED blinks when P1~P10 are on active status

GSIM

P10

LNK

ACT

SIO