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Installation Manual
1. Router Introduction
9
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ROUTER INTRODUCTION
QSR-3920-08 Appearance and Hardware
QSR-3920 series router only has one product model: QSR-3920-08.
QSR-3920-08 router has three kinds of slots: 3ESP, LX9, and MX9. The three
slots are respectively inserted with RM3E-3ESP card, QSR-LX9-M-24GETS
sub card, and MX9 interface card.
3ESP: Server Processing Unit business processing card, responsible for
packet forwarding and control processing. Refer to "Appendix A2
Specifications of 3ESP interface card " for specific specifications
MX9 interface card: including QSR-MX9-M-4GET, QSR-MX9-M-4GEF and
other interface cards. Refer to "Appendix A7 Specifications of MX9
interface card " for specific specifications.
LX9 interface card: include QSR-LX9-M-24GETS interface card.
The dimension of QSR-3920-08 is 442mm × 365mm × 88.6mm (W x D x H). The front appearance
diagram of QSR-3920-08 is shown in Figure 1-1, and the rear appearance diagram is shown Figure
1-2.
Figure 1-1 QSR-3920-08 front appearance
1.Cabinet bracket
2. LX9 interface card slot
3.MX9 interface card slot
4.MIFC card slot
5.Static wrist socket
6.Chassis air vent