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Applications
2-58 Issue 3 June 2001
Release 11.0 introduced a DS3 Data Services Interface circuit pack (BBG19) for
use with data edge devices. Figure 2-40 shows an example of the DDM-2000
providing ring access to ATM Switch. Up to four BBG19s can be installed in the
DDM-2000 function units connecting data edge devices with services such as
Ethernet, Token Ring, ATM, FDDI, Frame Relay, and others to the SONET access
ring.
Figure 2-40. DDM-2000 Data Service with ATM Switch
OC-12/3
STS-1 dedicated to ATM
based data services
DDM-2000
Ethernet
LAN
ITM
SNC
DDM-2000
DS1
DS3
OC-N
DDM-2000
DDM-2000
DDM-2000
Ethernet
LAN
DS1
DS3
OC-N
DS3
DS3
DS3
SNMP agent
over 10baseT
or EIA-232
tpa 852266-01
ATM
Switch
ATM
Manager
ATM
Switch
ATM
Switch
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