1. About FrameSaver DSL Devices
1-8 December 2002 9700-A2-GB20-20

The illustration below shows a typical network configuration that includes a

FrameSaver DSL Router.

DSL
Access
Network
01-16915-01
ALARMS
MajorMinor
Fan
BA
POWER
SERIAL
SMCM
CLOCK
A
ALARM
24681012141618
1357911131517
LAN/WAN SLOT
B
CLOCK
B
A
SERIAL
MCC
AC
ALARM
48V RTN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING!
POWER MUST BE DISCONNECTED AT THE SOURCE
BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
48V RTN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING!
POWER MUST BE DISCONNECTED AT THE SOURCE
BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
ATM
Switches
DSLAMs
ALARMS
MajorMinor
Fan
B
A
POWER
SERIAL
SMCM
CLOCK
A
ALARM
24681012141618
1357911131517
LAN/WAN SLOT
B
CLOCK
B
A
SERIAL
MCC
AC
ALARM
48V RTN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING!
POWER MUST BE DISCONNECTED AT THE SOURCE
BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
48V RTN
48V NEG
POWER ENTRY MODULE
LEFT UNIT: LINE A
RIGHT UNIT: LINE B
WARNING!
POWER MUST BE DISCONNECTED AT THE SOURCE
BEFORE REMOVING OR INSTALLING THIS PWR ENTRY MODULE
TDM
Access
Network
LAN
FR Network
FR/ATM
IWF
ATM
Switches FR
Switches
Frame Relay NSP’s Network
ATM
NNI(s)
Aggregation
Switch
(Optional)
Copper
Loop
DSL
FrameSaver
xDSL Router
Endpoint
Customer Premises –
Remote Site
DHCP
Server
Router
FrameSaver
Endpoint
Customer Premises –
HQ Site
Central Office
ATM
Services LAN
ATM – Asynchronous Transfer Mode
DHCP– Dynamic Host Configuration Protocol
DSL – Digital Subscr iber Line
FR – Frame Relay
HQ –Headquarters
IWF – Interworking Function
LAN – Local Area Network
NSP – Network Service Provider
TDM– Time Division Multiplexer