Cisco ASR 902 Troubleshooting Manual page 10

USB Flash or MEM Port Pinouts
Pi n
A 2
A 3
A 4
Note
The USB console port supports +5 VDC input, and operates as a USB peripheral device.
USB Flash or MEM Port Pinouts
The table below summarizes the USB flash or MEM port pinouts.
Table 15: Single USB Flash or MEM Port Pinouts
Pi n
A 1
A 2
A 3
A 4
Note
USB TYPE-A receptacle is used.
Note The USB flash or MEM port +5VDC is output. Cisco ASR 902 Router provides power for USB flash or MEM
port. This port operates as a USB host device.
Fiber-Optic Specifications
The specification for optical fiber transmission defines two types of fiber: single mode and multimode. Within
the single-mode category, three transmission types are defined: short reach, intermediate reach, and long
reach. Within the multimode category, only short reach is available. For information about optical SFP modules,
see the documentation for the SFP module at:
http://www.cisco.com/en/US/partner/products/hw/modules/ps5455/prod_installation_guides_list.html.
Troubleshooting
10
Signal Description
Name
D- Data -
D+ Data +
Gnd Ground
Signal Description
Name
Vcc +5 VDC (500 mA)
D- Data -
D+ Data +
Gnd Ground
Troubleshooting