FAQs


Product Category
Keyword
A :

At temperature 0 ~ 40 degrees C range, FNSW-2400PS PoE output can achieve 100%. Due to the PSU hardware design, if the temperature arises up to 50 Degree C, it will reduce 20% of Power Budget and higher temperature will reduce the total output power as a result.

A :

Solution:
a.One of the key advantages of SGSW-24240 is that each of the SFP slot supports Dual-Speed, 1000Base-SX / LX or 100Base-FX; that means, the administrator now can flexibly choose the suitable SFP transceiver according to not only the transmission distance but also the transmission speed required.

b.For 1000Base-SX/LX and 1000Base-BX WDM SFP fiber-optical modules. The following PLANET Gigabit SFP transceivers are available for SGSW-24240:

MGB-GT

SFP-Port 1000Base-T Module

MGB-SX

SFP-Port 1000Base-LX mini-GBIC module

MGB-LX

SFP-Port 1000Base-LX mini-GBIC module

MGB-L30

SFP-Port 1000Base-LX mini-GBIC module-30km

MGB-L50

SFP-Port 1000Base-LX mini-GBIC module-50km

MGB-L70

SFP-Port 1000Base-LX mini-GBIC module-70km

MGB-L120

SFP-Port 1000Base-LX mini-GBIC module-120km

MGB-LA10

SFP-Port 1000Base-LX (WDM,TX:1310nm) mini-GBIC module-10km

MGB-LB10

SFP-Port 1000Base-LX (WDM,TX:1550nm) mini-GBIC module-10km

MGB-LA20

SFP-Port 1000Base-LX (WDM,TX:1310nm) mini-GBIC module-20km

MGB-LB20

SFP-Port 1000Base-LX (WDM,TX:1550nm) mini-GBIC module-20km

MGB-LA40

SFP-Port 1000Base-LX (WDM,TX:1310nm) mini-GBIC module-40km

MGB-LB40

SFP-Port 1000Base-LX (WDM,TX:1550nm) mini-GBIC module-40km


c.For 100Base-FX and 100Base-BX WDM SFP fiber-optical modules. The following PLANET 100Mbps SFP transceivers are available for SGSW-24240:

MFB-FX

SFP-Port 100Base-FX Transceiver (1310nm)-2km

MFB-F20

SFP-Port 100Base-FX Transceiver (1310nm)-20km

MFB-F40

SFP-Port 100Base-FX Transceiver (1310nm)-40km

MFB-F60

SFP-Port 100Base-FX Transceiver (1310nm)-60KM

MFB-FA20

SFP-Port 100Base-BX Transceiver (WDM,TX:1310nm)-20km

MFB-FB20

SFP-Port 100Base-BX Transceiver (WDM,TX:1550nm)-20km

A :

At temperature 0 ~ 40 Degrees C range, FNSW-1600P PoE output can achieve 100%. Due to the PSU hardware design, if the temperature arises up to 50 Degree C, it will reduce 20% of Power Budget and higher temperature will reduce the total output power as a result.

A :

Solution:
The XGSW-28040 supports not only 10G SFP+ transceiver, but also Gigabit SFP transceiver for SFP+ slots. When you install the Gigabit transceiver into the SFP+ slot, we would suggest to pre-setup the port(s) that is going to attach 1000Base-X SFP transceiver to 1000 Force mode (1Gbps FDX) in the Web page (as figure below), that shall make the connection error free.

A :

Please kindly refer to following information for further reference.

VLAN scenario:
The member ports of VLAN 2 group from two FGSW-2624SF can communications with each other, through the Uplink port 26 (Tagged with PVID 1).
VLAN setting:
1. The same IEEE 802.1Q VLAN setting on both FGSW-2624SF, please choose "802.1Q" in VLAN Operation Mode and we can see default VLAN 1 group include all ports with untagged and PVID 1.




2. We add a new VLAN 2 group, and then assign port 1, port 3, port 5 with Untagged and port 26 with Tagged as member ports.


3. We assign PVID 2 for port 1, port 3 and port 5 and PVID 1 for port 26, then the port 1, port 3 and port 5 from two FGSW-2624SF can communication with each other through the uplink port 26 (Tagged with PVID 1)

A :

The GSW-1600HP is designed with over power loading protection functions. Please make sure that your total PoE output is within 220Watts. If your PD device is the IEEE 802.3at (standard) and it needs 24Watts for powering up, the GSW-1600HP only can power up to 9 of your PD devices.

A :

Please refer to the table below:

Model

FSD-808HP

PoE Budget

140W

PoE Ability

 

Number of Class 1 PD, <3.8W

8

Number of Class 2 PD, <6.5W

8

Number of Class 3 PD, <12.9W

8

Number of Class 4 PD, 25W

5

Input Power

100~240V AC / 50-60Hz

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