2-24 Riverstone Networks RS 3000 Switch Router Getting Started Guide
Hardware Features
Introduction
Dual HSSI line card
The Dual HSSI line card contains two 50-pin High Speed Serial Interface (HSSI) ports.
shows the front
panel of the Dual HSSI WAN line card.
Figure 2-14 Front panel of the dual HSSI WAN line card
The following table lists the media specifications for the Dual HSSI line card.
Figure 2-15 50 pin HSSI connector
Table 2-20 Dual HSSI line card specifications
Port Type
Specification
HSSI
•
HSSI rev 2.11
•
50-pin High Speed Serial Interface (HSSI) connector
•
Recommended 3 meters (10 feet) segment length for standard
WAN line card to CSU/DSU data port.
a
a.
Connector cables for WAN line cards may be ordered from Riverstone Networks, Inc.
Table 2-21 50 pin HSSI connector pinouts
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
GND
14
(reserved)
26
GND
39
(reserved)
2
RT+
15
(reserved)
27
RT-
40
(reserved)
3
CA+
16
(reserved)
28
CA-
41
(reserved)
4
RD+
17
(reserved)
29
RD-
42
(reserved)
5
LC+
18
(reserved)
30
LC-
43
(reserved)
6
ST+
19
GND
31
ST-
44
GND
Tx
Rx
Link
Dual HSSI
G3M-HSIAC-02
Tx
Rx
Link
Online
Offline
1
26
50
25