
1. Introduction
1-4
June
2004
8620-A2-GN20-50
RADSL, ReachDSL, IDSL, SDSL, ADSL, and SHDSL cards are generically
referred to as line cards in this document.
Table 1-1
shows which line cards can be used with the different SCP card, MCP,
and SCM configurations.
8620 BAC Features
The 8620 BAC has the following features:
AC and DC Powered Models
Two versions of the 8620 BAC are available:
—
AC powered.
The AC version will operate from 100 to 240 volts AC
(nominal), 50 to 60 Hz. It can also be connected to a DC source to provide
power redundancy.
—
DC powered.
The DC version requires a source of 48 VDC. When using
the DC version, two separate DC sources may be employed to provide
power redundancy. If one power source fails, the other source provides all
of the power needed by the system. This is done automatically without
system disruption.
Hot-Swappable Cards
The MCP and line cards can be installed and removed from the 8620 BAC
without service disruption. You can replace these cards without powering
down the chassis and disrupting service to the other cards. Removing the
SCM or SCP card disrupts traffic on line cards.
Primary Network Management Support via SNMP
SNMP management of the line cards is accomplished over a single external
Ethernet or inband management connection to the MCP card from a Network
Management System (NMS) (such as Paradyne’s OpenLane). The MCP card
gathers all management information for each of the line cards and responds to
the SNMP requests on behalf of the cards.
Table 1-1.
Line Card Interoperability
SCP Card
SCP Card and MCP
SCM and MCP
8955
8965
8968
8985
8995
8997
8312
8775
8777
8779
8799
8955
8965
8968
8985
8995
8997
8303
8304
8312
8314
8335
8343
8344
8355
8365
8373
8374
8385
8777
8779
8799
Summary of Contents for Hotwire 8620
Page 1: ...8620 Broadband Access Concentrator Installation Guide Document No 8620 A2 GN20 50 June 2004...
Page 12: ...About This Guide vi June 2004 8620 A2 GN20 50...
Page 18: ...1 Introduction 1 6 June 2004 8620 A2 GN20 50...
Page 44: ...3 Cabling 3 10 June 2004 8620 A2 GN20 50...
Page 48: ...4 Troubleshooting 4 4 June 2004 8620 A2 GN20 50...