Specifications

CHAPTER 2. Hardware of the OfficeServ 7200
2-52 © SAMSUNG Electronics Co., Ltd.
Table 2.39 Ports and LEDs of the GSIMT
Ports, LEDs Functions
P1~P12 Ports that connect to the 10/100/1000 BASE-TX GbE (Gigabit Ethernet)
SIO Port that connects to the RS-232
DBL Port that connects to the LAN for debugging purpose
Left LED of P1~P6 Indicates whether the P1~P6 are operating in 10/100/1000 BASE-TX
mode
- Alternates between green and orange: In operation as 10 BASE-T
- Green Light: In operation as 100 BASE-TX (blinks if active)
- Orange Light: In operation as 1000 BASE-TX (blinks if active)
Right LED of P1~P6 Indicates whether the P7~P12 are operating in 10/100/1000 BASE-TX
mode
- Alternates between green and orange: In operation as 10 BASE-T
- Green Light: In operation as 100 BASE-TX (blinks if active)
- Orange Light: In operation as 1000 BASE-TX (blinks if active)
PWR LED Power Supply Status
- On: The power is being supplied normally
RUN LED GSIMT Operation Status
- Blinking: The RAM programming is running
LNK LED Turns on if the DBL port link is connected
SPD LED Indicates whether the DBL port is operating in 10/100BASE-T Ethernet
mode
- Off: In operation as 10 BASE-T
- On: In operation as 100 BASE-TX (blinks if active)
RST Button for resetting the GSIMT
2.3.4.9 4SWM
The 4SWM is mounted on MP20S. The 4SWM receives/transmits data from/to Internet,
provides 100 Base-T interface and performs the Layer2 Switch function as the data
transmission/reception board to/from Internet.
Main function
The main functions of 4SWM are as follows:
 Auto-detection function of 100 BASE-T and Full/Half duplex
 802.1p and VLAN function to support QoS
 Layer 2 Switch function
 Flow Control (802.3x)
 Spanning Tree Protocol (RSTP)
 IEEE 802.3af Power over Ethernet(PoE)
 IGMP Snooping