7705 SAR-A Overview
7705 SAR-A Chassis Installation Guide
41
Control and Switching
Control and switching on the 7705 SAR-A provides the following main functions:
•
node management interface to the 7705 SAR-A (Mgmt and Console port); see
•
system synchronization input (Sync In port) and Time of Day output (ToD port); see
•
routing, switching, and services functions for the entire system
7705 SAR-A Connectors and LEDs
for a description of these parts
The 7705 SAR-A chassis is shipped with an integrated 256 Mbyte flash memory device
(there is no compact flash card) that is used to store system boot software, OS software, and
configuration files and logs. The flash memory device cannot be accessed or removed by an
operator or installer.
The switching fabric receives and directs traffic to the appropriate interface ports according
to the routing information.
Figure 9: 7705 SAR-A Control and Switching Features
23311
Console
port
Synchronization
In
Mgmt
ToD Out
Lnk
Act
Sync
In
+Batt A -Batt A +Batt B -Batt B
Console
Stat
Stat
Stat
Stat
2
4
6
8
1
3
5
7
Stat
Stat
Stat
Stat
T1/E1
-48 VDC
ToD
port
Management
port
Summary of Contents for 7705 SAR-A
Page 23: ...Mandatory Regulations 7705 SAR A Chassis Installation Guide 23 Figure 3 Earth ground 9718 ...
Page 66: ...Installation Site Assessment 66 7705 SAR A Chassis Installation Guide ...
Page 76: ...Chassis Ground Wiring 76 7705 SAR A Chassis Installation Guide ...
Page 82: ...Wiring and Connecting DC Power 82 7705 SAR A Chassis Installation Guide ...
Page 132: ...7705 SAR A Ports 132 7705 SAR A Chassis Installation Guide ...
Page 154: ... 2015 Alcatel Lucent All rights reserved 3HE 10141 AAAB TQZZA Edition 01 ...