ADC Telecommunications, Inc.
3
System Support for DID
The system
supports DID to a Private Branch eXchange (PBX) (
). DID can be served in a universal system
configuration where the DID lines enter the CO shelf through FPR-806 cards and the PBX interfaces to the remote
system shelf through the FPC-806 cards.
Figure 3. System
Support for DID
Class 5
Switch
4 DS1s:
TR-08 Mode 1
Optional TR-08
Facility
protect DS1
MLT pair
Line powered
24-ch
PG-Flex RTs
Line-powered
4 or 6-ch
PG-Plus RTs
TR-909 Resistive
Signatures
Remote
Shelf
FPC-806 delivers DID
direct from system
shelf
CO
Shelf
Central Office
Remote
Site
VF
POTS
FPC-806 delivers POTS
direct from system
shelf into class 5 switch
PBX
FPR-806 delivers DID
direct from system
shelf into class 5 switch
DID
BITS
Содержание PG-FlexPlus FPR-806
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