CHAPTER 2. OfficeServ 7400 Hardware
2-26
© Samsung Business Communications
2.3.4.4 GSIM
The Gigabit Switch Interface Module (GSIM) provides Gigabit LAN layer 2 and layer 3 in-
terfaces to support the 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
Diffserv
y
Flow Control (802.3x)
y
Multicasting (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 Panel
The front panel of the GSIM data module is shown below:
Figure 2.15 Front Panel of GSIM Module
The components on the front panel of the GSIM module function as follows:
Table 2.19 Front Panel of GSIM Module
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 LEDs
LED turns on when P1~P10 link connected
ACT LEDs
LED blinks when P1~P10 on active status
GSIM
P1
P6
P2
P7
P3
P8
P4
P9
P5
P10
LNK
ACT
SIO
