Ethernet Interface
229
Figure 167
PathBuilder S330/S310 Application
LAN
2
LAN
3
PathBuilder S330/S310 #1
n
x T1
PathBuilder S330/S310 #2
PathBuilder S330/S310 #3
ATM
Switched
Network
Port P2
Port P3
Port P1
n
x T1
n
x T1
Unstructured Input
PBX 3
CSU #3
PBX 2
Structured
Input
DS0 Drop and Insert
CSU #2
CSU #4
CSU #1
LAN
1
Via Structured DS1 CBR
CSU #1 connected to CSU #4
via unstructured DS1 CBR
CSU #2 connected to CSU #4
via structured DS1 CBR
Circuits Set Up on The PathBuilder S330/S310 #1
Circuits Set Up on the PathBuilder S330/S310 #2
PVC
END1
END2
VPI/VCI
Conn To
PVC
END1
END2
VPI/VCI
Conn To
#1
LAN1
T1/nxT1 or
E1/nxE1
0/150
LAN2
#1
LAN2
T1/nxT1 or
E1/nxE1
0/100
LAN1
#2
LAN1
T1/nxT1 or
E1/nxE1
0/200
LAN3
#2
LAN2
T1/nxT1 or
E1/nxE1
0/200
LAN3
#3
CSU1
T1/nxT1 or
E1/nxE1
0/250
CSU4
#3
PBX2
T1/nxT1 or
E1/nxE1
0/250
PBX3
Circuits Set Up By The Carrier (Cross Connects)
Circuits Set Up on the PathBuilder S330/S310 #3
PVC
END1
VPI/VCI1
END2
VPI/VCI2
PVC
END1
END2
VPI/VCI
Conn To
#1
P1
0/150
P2
0/100
#1
LAN3
T1/nxT1 or
E1/nxE1
0/100
LAN1
#2
P1
0/200
P3
0/100
#2
LAN3
T1/nxT1 or
E1/nxE1
0/150
LAN2
#3
P2
0/200
P3
0/150
#3
PBX3
T1/nxT1 or
E1/nxE1
0/200
PBX2
#4
P2
0/450
P3
0/200
#4
CSU4
T1/nxT1 or
E1/nxE1
0/250
CSU1
#5
P1
0/250
P3
0/250
Forward and Reverse VCCs Match in This Example. VCCs are
Undirectional. Only Forward Vccs are Shown for Easier Viewing.