1. Hotwire DSL System Description
1-2 April 2001 8000-A2-GB26-50

The following illustration shows a typical configuration for a Hotwire 8820

GranDSLAM chassis.

The following illustration shows a typical Hotwire configuration using IDSL cards.

The minimum hardware requirements for a Hotwire DSL system consists of the

following components:

One Hotwire chassis

Management card(s)

DSL card(s)

Legend: DSL Digital Subscriber Line IPC Interworking Packet Concentrator
MDFMain Distribution Frame POTSPlain Old Telephone Service
SN Service Node
GranDSLAM
Central Office (CO)
00-16659
Customer Premises (CP)
ATM
SN
CP
POTS
Splitter
CO
POTS
Splitter
MDF POTS/DSL
Hotwire
IPC
Voice
Interface
Data
Interface
POTS
Network
Service
Provider
Optional Optional
Switched
Network
DSL
CARD
SCM
Legend: BRITE Basic Rate Interface Transmission Extension
COT Central Office Terminal
DSL Digital Subscriber Line
RT Remote Terminal
DSLAM
Central Office (CO)
00-16698-01
Customer Premises (CP)
SN
COT
T1 or
Fiber
Data
Interface
Network
Service
Provider
Channel
Bank
BRITE
RT
BRITE
DSL
CARD Twisted
Pair
Wire
Digital Loop
Carrier (DLC)