Digital China Networks DCRS-7604 Installation Manual page 42

DCRS-7600 InstallManual
1.4.2.14 MRS-7600-48GB
48-port 1000Mbps optical line card（MRS-7600-48GB）: Implements 2-layer and
3-layer wire-speed switching and routing function of 48 1000Mbps optical interfaces, and
IPv6 wire-speed transmission.
1.4.2.14.1 Front Panel Diagram
MRS-7600-48GB provides 48 1000Mbps optical interfaces.
The following is the sketch map of its front panel:
Fig 1-23 the Sketch Map of the Front Panel of MRS-7600-48GB
The ports in the above chart are port GB1－GB48 from the bottom-left corner to the
top-right corner. The indicator lamps of ports having odd index number are on the left side
of the port array, while the indicator lamps of ports having even index number are on the
right side. The lamps are green indicator lamps.
1.4.2.14.2 Front Panel Indicator
The following is the instruction of the indicator lamps on the front panel of
MRS-7600-48GB.
Table 1-23 the Instruction of Indicator Lamps of MRS-7600-48GB
LED Panel
Indicator Sign
SFP Interface Indicator Lamps
State
Indicator
Lamp
Transmissio
n Indicator
Lamp
1.4.2.14.3 Front Panel Interface Description
MRS-7600-48GB provides 48 SFP1000Mbps optical transceiver interfaces.
1.4.2.15 MRS-7604-M44GT
State
On（green）
Off
On（green）
1-37
Chapter 1 Product Overview
Explanation
The network connection of SFP interface is
normal.
There is no network connection on SFP
interface
SFP is receiving or sending data.