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Общая информация (S2751-28TP-PWR-EI-AC)
Huawei S2751-28TP-PWR-EI-AC switch provides 12 × PoE+ 10/100BASE-TX ports, 12 × 10/100BASE-TX ports, 2 Gig SFP and 2 dual-purpose 10/100/1000SFP. S2751-EI are the sub-series switches of S2700-EI.
Быстрые спецификацииs
На рисунке 1 показан внешний вид Huawei S2751-28TP-PWR-EI-AC switch.
Таблица 1 показывает Быстрые спецификацииs.
|
Product Code |
S2751-28TP-PWR-EI-AC |
|
Downlink Ports |
12 Ethernet 10/100 PoE+ ports 12 Ethernet 10/100 ports |
|
Uplink Ports |
2 Gig SFP and 2 dual-purpose 10/100/1000SFP |
|
PoE |
Supported |
|
Forwarding Performance |
9.6 Mpps |
|
Switching Capacity |
64 Gbit/s |
|
Power |
AC power supply |
|
Heat Dissipation |
Natural Heat Dissipation |
|
Dimensions (W x D x H) |
442.0 mm x 310.0 mm x 43.6 mm |
|
Weight (Kg) |
5.4 Kg |
Детали продукта
На рисунке 2 показана передняя панель Huawei S2751-28TP-PWR-EI-AC switch.
Note:
|
? |
12 × PoE+ 10/100BASE-TX ports |
? |
2 × combo ports (10/100/1000BASE-T + 100/1000BASE-X) |
|
? |
12 × 10/100BASE-TX ports |
? |
One console port |
|
? |
2 × 1000BASE-X ports |
Figure 3 shows the back looking of Huawei S2751-28TP-PWR-EI-AC switch.
Note:
|
? |
Ground screw |
|
? |
Jack reserved for AC terminal locking latch |
|
? |
AC socket |
The Transceiver
Table 2 shows the recommended optical transceivers.
|
Model |
Description |
|
FE-SFP Optical Transceiver |
|
|
SFP-FE-SX-MM1310 |
Optical Transceiver,SFP,100M/155M,Multi-mode Module(1310nm,2km,LC) |
|
eSFP-FE-LX-SM1310 |
Optical Transceiver,eSFP,100M/155M,Single-mode Module(1310nm,15km,LC) |
|
S-SFP-FE-LH40-SM1310 |
Optical Transceiver, eSFP, FE, Single-mode Module(1310nm,40km,LC) |
|
GE-SFP Optical Transceiver |
|
|
eSFP-GE-SX-MM850 |
Optical Transceiver, eSFP, GE, Multi-mode Module(850nm,0.55km,LC) |
|
SFP-GE-LX-SM1310 |
Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,10km,LC) |
|
S-SFP-GE-LH40-SM1310 |
Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,40km,LC) |
|
S-SFP-GE-LH40-SM1550 |
Optical Transceiver, eSFP, GE, Single-mode Module(1550nm,40km,LC) |
Сравнение с аналогом
Table 3 shows the comparison of Huawei S2751-28TP-PWR-EI-AC and S2750-28TP-PWR-EI-AC.
|
Models |
S2751-28TP-PWR-EI-AC |
S2750-28TP-PWR-EI-AC |
|
Downlink Ports |
12 Ethernet 10/100 PoE+ ports 12 Ethernet 10/100 ports |
24 Ethernet 10/100 PoE+ ports |
|
Uplink Ports |
2 Gig SFP and 2 dual-purpose 10/100/1000SFP |
2 Gig SFP and 2 dual-purpose 10/100/1000SFP |
|
Power Supply |
AC Power Supply |
AC Power Supply |
|
PoE |
Supported |
Supported |
|
Version |
Enhanced |
Enhanced |
Comparison between SI & EI
Huawei S2700 Series Enterprise Switches deliver Standard (SI) and Enhanced (EI) models. There are some differences between two models.
Click this PDF to know more.
Comparison between Huawei S2700-SI & S2700-EI Series Switches.pdf
Что бы получить больше информации
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Свяжитесь с нами через ЧАТ или e-mail: info@itg-spb.ru.
| Specification | |
| Dimensions (W x D x H) | 442 310 43.6 mm |
| QoS | Port-based rate limiting and flow-based rate limiting<BR>8 queues of different priorities on each port<BR>Mapping between 802.1p priorities and queues<BR>SP, WRR, and SP+WRR algorithms |
| Multicast | MVLAN<BR>Controllable multicast<BR>IGMP v1/v2/v3 snooping<BR>Port-based rate limiting for multicast packets |
| Power consumption | S2751-28TP-PWR-EI-AC<147 W<BR>(PoE < 124W) |
| MAC address | 16K MAC address entries<BR>Manual deletion of dynamic MAC address entries<BR>Aging time of MAC address configurable<BR>MAC address learning control which based on ports<BR>Blackhole MAC address entries |
| Management | Stack<BR>Easy Operation<BR>CLI-based configuration<BR>Remote configuration using Telnet<BR>SNMP V1/V2/V3<BR>Remote network monitoring<BR>SSHv2<BR>Web-based device management |
| Weight | S2751-28TP-PWR-EI-AC<4.5 kg |
| Power | AC:<BR>Rated voltage range: 100 V to 240 V AC, 50/60 Hz<BR>Maximum voltage: 90 to 264 V AC, 50/60 Hz |
| Downlink ports | 24 10/100Base-TX Ethernet ports |
| Uplink ports | 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP |
| VLAN feature | 4K VLANs, complying with IEEE 802.1Q<BR>Port-based VLAN assignment |
| IPv6 feature | IPv6 protocol<BR>Static IPv6 routes<BR>Supports MLD v1/v2 snooping. |
| Traffic sampling | sFlow |
| Security & access features | 802.1x authentication and limit on the number of users on an interface<BR>Storm suppression<BR>IP Source Guard |
| Surge protection | Surge protection capability of service ports: 6 kV |
| Operating environment | Long-term operating temperature: –5°C to + 50°C<BR>Relative humidity: 10% to 90% (non-condensing) |
| Reliability | STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multi-instance<BR>SEP and ERPS (G.8032)<BR>Smart Link tree topology and Smart Link multi-instance, implementing millisecond-level protective switchover |
Теги: S2751-28TP-PWR-EI-AC