CHAPTER 2. OfficeServ 7400 Hardware
2-24
© Samsung Business Communications
The components on the front panel of the PLIM module are as follows:
Table 2.17 Front Panel of PLIM Module
Port / LED
Function Description
P1~P16
Ports for connecting to Ethernet
Left LED of each port
Link Operation
- Blink: Link in operation
Right LED of each port
10/100 BASE-T Operation
- Off: 10 BASE-T in operation
- On: 100 BASE-TX in operation
2.3.4.3 GPLIM
The Gigabit PoE LAN Interface Module (GPLIM) transmits and receives data to/from the
Intranet. It provides 12 x 10/100 BASE-T interface ports and 2 x 1000 BASE-TX/SX/LX
ports. GPLIM functions as a hub for simple switching and provides the VLAN function for
supporting QoS.
Main Functions
The main functions of the GPLIM data module are as follows:
y
L2 Ethernet Switching
y
10/100 BASE Full/Half duplex auto-sensing
y
VLAN Networking (802.1q)
y
Packet Priority Control (802.1p)
y
Flow Control (802.3x)
y
Multicasting (IGMP Snooping)
y
IEEE 802.3af Power over Ethernet (PoE)
Specifications
The specifications of the GPLIM data module are as follows:
y
12 x 10/100 BASE-T interface ports
y
2 x 1000 BASE-SX/LX/TX interface ports
y
One Serial Console port (available to P12)