[表一] 中央信託局集中採購 LP5-930003 無網管功能之高速乙太網路24埠交換器規格比較表
契約起始日期：93/05/12，契約終止日期：93/10/31
項次: 10.01 無網管功能之高速乙太網路交換器24埠10/100/1000Base-TX ; NT$15377.-
項次: 10.02 無網管功能之高速乙太網路交換器24埠10/100/1000Base-TX ; NT$16914.-
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廠牌型號及原廠連結 規格 |
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| 項次 |
10.02
|
10.02
|
10.02
|
10.01
|
10.01
|
|
10/100/1000M RJ45 Ports |
24 |
24 |
24 |
24 |
24 |
|
Auto MDI/MDIX |
Y |
Y |
Y |
Y |
Y |
|
Shared Mini-GBIC Ports |
N/A |
N/A |
N/A |
1 |
2 |
|
19” Rackmount 1U |
Y |
Y |
Y |
Y |
Y |
|
Transmission Method |
Store and Forward |
Store and Forward |
Store and Forward |
Store and Forward |
Store and Forward |
|
Flow Control |
802.3x |
802.3x |
802.3x |
802.3x |
802.3x |
|
Switching Capacity |
32 Gbps |
? |
? |
48 Gbps |
48 Gbps |
|
Packet Forwarding Rate* |
1.488 Mpps per port |
? |
? |
71.4 Mpps ?! |
1.488 Mpps per port |
|
MAC Address Table |
4 k |
8 k |
8 k |
8 k |
4 k |
|
RAM buffer |
272 kbits |
400 kbits |
400 kbits |
3 Mbits |
2 Mbits |
|
Jumbo Frame |
? |
? |
9 kbytes |
9 kbytes |
Y |
|
Other Features |
Virtual Cable Tester |
IEEE 802.1p CoS |
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*1.488 Mpps per port × 24 ports = 35.712 Mpps
[表二] 原廠類似產品與中央信託局集中採購產品規格比較表
(無網管功能之高速乙太網路24埠交換器)
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廠牌型號及原廠連結 規格 |
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|
中信局
|
中信局
|
中信局
|
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|
10/100/1000M RJ45 Ports |
24 |
24 |
24 |
24 |
24 |
24 |
|
Auto MDI/MDIX |
Y |
Y |
Y |
Y |
Y |
Y |
|
Mini-GBIC Ports |
N/A |
2 shared |
N/A |
2 shared |
N/A |
4 individual |
|
19” Rackmount 1U |
Y |
Y |
Y |
Y |
Y |
Y |
|
Transmission Method |
Store and Forward |
Store and Forward |
Store and Forward |
Store and Forward |
Store and Forward |
Store and Forward |
|
Flow Control |
802.3x |
802.3x |
802.3x |
802.3x |
802.3x |
802.3x |
|
Switching Capacity |
32 Gbps |
48 Gbps |
? |
? |
48 Gbps |
48 Gbps |
|
MAC Address Table |
4 k |
8 k |
8 k |
8 k |
8 k |
16 k |
|
RAM buffer |
272 kbits |
2 Mbits |
400 kbits |
2.5 Mbits |
400 kbits |
2 Mbits |
|
Jumbo Frame |
? |
? |
? |
? |
9 kbytes |
9 kbytes |
|
Other Features |
L2/3/4 CoS IGMP,VLAN, SNTP,Web Managements,...etc, See PDF here. |
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Remarks |
Exactly the same as DELL PowerConnect 5224. |
Updated Aug. 03 2004 by J.-S.K. Yu.