Page 2
All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Hangzhou Huawei-3Com Technology Co., Ltd. Trademarks H3C, Aolynk, , IRF, H3Care, , Neocean, , TOP G, SecEngine, SecPath, COMWARE, VVG, V2G, VnG, PSPT, NetPilot, and XGbus are trademarks of Hangzhou Huawei-3Com Technology Co., Ltd.
About This Manual Related Documentation In addition to this manual, each H3C S7502 Ethernet Switch documentation set includes the following: Manual Description H3C S7500 Series Ethernet Switches It is used for assisting the users in data Operation Manual configurations and typical applications.
Page 4
I. Command conventions Convention Description Boldface The keywords of a command line are in Boldface. italic Command arguments are in italic. Items (keywords or arguments) in square brackets [ ] are optional. Alternative items are grouped in braces and separated by { x | y | ...
Page 5
Environmental Protection This product has been designed to comply with the requirements on environmental protection. For the proper storage, use and disposal of this product, national laws and regulations must be observed.
Figure 1-1 S7502 in a MAN S7502 supports 1+1 redundant AC and DC power supplies. One of its slots is designed for SRPU (switching engine) and the other for the LPU. Both of them can provide high-density service ports.
Processing monitoring signals on the power system and fans, which are transferred through the backplane. Note: The S7502 SRPU also can be used as LPU when it is inserted in second slot (Slot 1). 1.2 SRPU specifications Table 1-1 SRPU specifications...
Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Central Maximum SFP module Connector Fiber cable wavelength distance 9µm/125µm SFP-GE-LH70-S 1610nm single-mode fiber 70km M1610-CW cable SFP-GE-T RJ45 100m II. 10/100/1000Base-T port cable Category-5 twisted pair cable is ended with RJ45 connectors, whose maximum transmission distance is 100 m.
Refer to 1.3.3 for information about the port cable required by an LS81T12PE. 1.5 LS81T16P Figure 1-6 LS81T16P appearance 1.5.1 Introduction to the Card This card adopts an XG high-speed bus. It also can be used as the SRPU of an S7502 switch. Table 1-7 LS81T16P technical specifications Item...
Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview 1.6.1 Introduction to the Card This card adopts an XG high-speed bus. It also can be used as the SRPU of an S7502 switch. Table 1-9 LS81T32P technical specifications Item...
Refer to section 1.3.3 . 1.7 LS81GT48B Figure 1-10 LS81GT48B appearance 1.7.1 Introduction to the Card This card adopts an XG high-speed bus. It also can be used as the SRPU of an S7502 switch. Table 1-11 LS81GT48B technical specifications Item...
Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81GT48B SDRAM 256 MB Physical dimensions (W 366.7 x 340 mm (14.4 x 13.4 in.) x D) Max power consumption 85 W Connector RJ-45 Number of interfaces 10 Mbps half-/full-duplex...
Figure 1-12 LS81GP48 appearance 1.8.1 Introduction to the Card This card adopts an XG high-speed bus and provides 48 x 1000 Mbps full-duplex SFP interfaces. It also can be used as the SRPU of an S7502 switch. Table 1-13 LS81GP48 technical specifications Item...
Chapter 1 Product Overview 1.9.1 Introduction to the Card This card adopts an XG high-speed bus and provides two 10 Gbps full-duplex XFP interfaces. It also can be used as the SRPU of an S7502 switch. Table 1-15 LS81TGX2 technical specifications Item...
Figure 1-16 LS81TGX4 appearance 1.10.1 Introduction to the Card This card adopts an XG high-speed bus and provides four 10 Gbps full-duplex XFP interfaces. It also can be used as the SRPU of an S7502 switch. Table 1-18 LS81TGX4 technical specifications Item...
Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item LS81TGX4 Flash memory 32 MB SDRAM 256 MB Physical dimensions (W x D) 366.7 x 340 mm (14.4 x 13.4 in.) Max power consumption 55 W Connector Number of interfaces...
(for PoE management), console port, 10Base-T/100Base-TX management port and its status LED, fan LED, card status LED. S7502 provides two horizontal slots, with the upper for SRPU and the lower for LPU. The SRPU is mandatory, and the lower slot can hold many types of LPU cards.
Page 28
Function connected to it Note: S7502 switch can provide power to the powered devices (PDs) connected, such as IP phone sets, WLAN access point (AP), through the external PoE power distribution unit and its card supporting PoE function. Console port...
Page 29
Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview The management port matches RJ45 connector and can be used to connect to a PC for local system debugging, system software loading and other similar tasks, or to a remote a network management station (NMS) for remote management.
(1) PoE power input (2) Grounding screw Figure 1-19 Rear view of an S7502 chass An S7502 chassis provides -48V DC input for connection with external PoE power distribution unit. Note: The backplane, SRPU, power module and fan tray all are required components in S7502.
Leading in signal lines for monitoring the fan tray and power frame 1.12.4 Power Supplies Note: The S7502 supports either AC or DC input, but they cannot run concurrently. You can choose the specific type as needed. Although the system can operate normally when one power module is working, the S7502 still provides two slots for power modules, in attempt to support 1+1 redundancy.
300 W 1.12.5 External PoE Power Supply When connected to an external PoE power supply, the S7502 can supply power to remote PD devices, such as IP phone sets and WLAN access point hosts, through its card which support PoE function.
(the matching chassis). 1.12.6 Fan Tray The fan tray is at the right side of an S7502 chassis, and directly connected to the backplane through a connector. The fan fault signals are summarized and transmitted from the backplane to the SRPU for further processing. The fan tray is hot-swappable.
Page 34
Installation Manual H3C S7502 Ethernet Switch Chapter 1 Product Overview Item S7502 Rated voltage: 100 VAC to 240 VAC, 50 Hz or 60 Max voltage range: 90 VAC to 264 VAC, 50 Hz or 60 Hz Input voltage Rated voltage: -48 VDC to -60 VDC Max voltage range: -36 VDC to -72 VDC PoE input voltage: --55 V to -46 V, 55.0 A...
Page 35
Installation Manual H3C S7502 Ethernet Switch Table of Contents Table of Contents Chapter 2 Line Processing Unit ....................2-1 2.1 Brief Introduction to LPU....................2-1 2.2 LS81FT48E-48-port 10/100Base-T Fast Ethernet Card............ 2-1 2.2.1 Introduction to Card....................2-1 2.2.2 Panel and LEDs ...................... 2-2 2.2.3 Matching Cable .......................
Chapter 2 Line Processing Unit 2.1 Brief Introduction to LPU Based on industry standard and complying with modular designing idea, S7502 combines advantages of the mainstream products in the field. The reasonable division of the system module ports makes it has a sound system structure and standardized and independent functional modules.
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit Attribute LS81FT48E Maximum power 35 W consumption Connector RJ-45 Number of interfaces 10/100 Mbps half-/full-duplex Interface transmission speed MDI/MDI-X auto-sensing Matching cable and Category-5 twisted pair with maximum transmission...
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit 2.2.3 Matching Cable The matching cable to the interface is category-5 twisted pair with a maximum transmission distance of 100 m (328 ft). 2.3 LS81FT48F-PoE-Supported 48-port 10/100Base-T Fast Ethernet Card Figure 2-3 LS81FT48F appearance 2.3.1 Introduction to Card...
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit Attribute LS81FT48F Maximum 100m (328 ft) distance Maximum power Each port provides a maximum power of 15.4 W for the each port connected device. provide IEEE802.3 IEEE802.3x IEEE 802.3ad IEEE802.1p...
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit 2.4.2 Panel and LEDs Figure 2-6 LS81FP48 panel Each 100 Mbps electrical port has a green LED with it, which is described in the following table. Table 2-6 Description of a LS81FP48 LED State The link is down or no link presented.
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit Attribute LS81GT8UE IEEE 802.3ab IEEE802.3 IEEE802.3x IEEE802.1D Conformed standard IEEE802.1Q IEEE802.1X IEEE802.1s IEEE802.1w 2.5.2 Panel and LEDs Figure 2-8 LS81GT8UE panel Every port has two LEDs. The following table describes the LED state.
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit Table 2-11 LED state description of LS82GT20 State Description No link is present. LINK/ACT A link is present Blinking Packets are being transmitted/received on the port. 2.6.3 Matching Cable The matching cable to the interface is category-5 twisted pair with a maximum transmission distance of 100 m (328 ft).
Installation Manual H3C S7502 Ethernet Switch Chapter 2 Line Processing Unit 2.8.2 Panel and LEDs Figure 2-14 LS81GT48 panel Every port has a LED. The following table describes the LED state. Table 2-15 LED state description of LS81GT48 State Description No link is present.
Need help?
Do you have a question about the S7502 and is the answer not in the manual?
Questions and answers