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150
C
HAPTER
4: C
ONFIGURING
P
ATH
B
UILDER
S330/S310 M
ODULES
, P
ORTS
,
AND
A
PPLICATIONS
For the purposes of this example, assume you want to make the following
connections:
n
Connect subchannels 1-4 on PBX-1 to subchannels 1-4 on PBX-2
n
Connect subchannels 5-8 on PBX-1 to subchannels 1-4 on PBX-3.
You need to build the following VCM VCC and subchannel circuits:
At PathBuilder S330 A (S330 A):
n
Add a virtual circuit (VC 1) between S330 A and S330 B.
n
Add a virtual circuit (VC 2) between S330 A and S330 C.
n
Add four subchannel circuits to VC 1, setting the VCM circuit parameters as
follows:
n
DS0: 1-4
n
DLCI:16
n
SCID: 11-14
n
Add four subchannel circuits to VC 2, setting the VCM circuit parameters as
follows:
n
DS0: 5-8
n
DLCI:17
n
SCID: 11-14
At PathBuilder S330 B (S330 B)
:
n
Add a virtual circuit (VC 1) between S330 B and S330 A.
n
Add four subchannel circuits to VC 1, setting the VCM circuit parameters as
follows:
n
DS0: 1-4
n
DLCI:16
n
SCID: 11-14
At PathBuilder S330 C (S330 C)
:
n
Add a virtual circuit (VC 2) between S330 C and S330 A.
n
Add four subchannel circuits to VC 2, setting the VCM circuit parameters as
follows:
n
DS0: 1-4
n
DLCI:17
n
SCID: 11-14