9 4 8 0 , 4 1 8 0 , 4 2 8 0 , 4 2 8 4 4 0 0 0 X A U s e r
M a n u a l
04/09/09
99
Central Office
LTSs
NE
5ESS
BX.25
HDLC
BX.25
Central Office
LTSs
NE
5ESS
BX.25
HDLC
BX.25
4180 as a Channel Bank Replacement
TDM
DS0
DS0
DS0
DS0
T1
IP
Network
Data Center
4180
4180
