Panasonic 324566-A User Manual

Page of 172
Nortel Secure Router 8012 
Hardware Description 
4 Boards 
 
Issue 5.3 (6 April 2009) 
Nortel Networks Inc. 
4-1 
 
Boards 
About this chapter 
The following table shows the contents of this chapter. 
Title 
Description 
This section describes the classification of boards by 
their function and the models of each type of board; 
the slots where the boards are inserted; the logical 
relationship between boards; the appearance of 
boards; and the classification of boards by interface. 
This section describes the functions, front panel, 
interfaces, and technical specifications of the Routing 
Process Unit (RPU). 
This section describes the functions, panel, and 
technical specifications of the Network Process Unit 
(NPU). 
This section describes the functions and front panel of 
the 10/100Base-TX electrical interface module, and 
the attributes of the interfaces. 
This section describes the functions and front panel of 
the 100Base-FX Ethernet optical interface module, 
and the attributes of the interfaces. 
This section describes the functions and front panel of 
the 1000Base-X Ethernet optical interface module, 
and the attributes of the interfaces. 
This section describes the functions and front panel of 
the channelized and unchannelized E1/T1 interface 
module, and the attributes of the interfaces. 
This section describes the functions and front panel of 
the channelized E3 interface module, and the 
attributes of the interfaces.