Beta Draft Confidential
Configuring ATM PVCs
Configuring PMP Circuits
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 1/19/0510-79
 Priority 
(VBR-NRT and 
VBR-RT QoS 
classes only)
Select one of the following circuit priority options from the 
pull-down list:
1 – (default) high priority
2 – medium priority
3– low priority
4– lowest priority. 
Traffic Descriptor 
Type
Select one of the following TD options from the pull-down list:
PCR CLP=0 (cells/sec) – Displays only if you selected a TD 
combination that includes PCR CLP=0. If so, specify the PCR in 
CPS for high-priority traffic (that is, the CLP=0 cell stream).
PCR CLP=0+1 (cells/sec) – Specify the PCR in CPS for the 
combined high- and low-priority traffic (that is, the CLP=0+1 
aggregate cell stream).
SCR CLP=0 (cells/sec) – Displays only if you selected a TD 
combination that includes SCR CLP=0. If so, specify the SCR in 
CPS for the combined high-priority traffic (that is, the CLP=0 
cell stream).
SCR CLP=0+1 (cells/sec) – Displays only if you selected a TD 
combination that includes SCR CLP=0+1. If so, specify the SCR 
in CPS for the combined high- and low-priority traffic (that is, 
the CLP=0+1 aggregate cell stream).
MBS CLP=0 (cells) – Displays only if you selected a traffic 
descriptor combination that includes MBS CLP=0. If so, specify 
the MBS (in cells per second) for the combined high-priority 
traffic (that is, the CLP=0 cell stream).
MBS CLP=0+1 (cells) – Displays only if you selected a TD 
combination that includes MBS CLP=0+1. If so, specify the 
MBS in CPS for the combined high- and low-priority traffic (that 
is, the CLP=0+1 cell stream).
MCR CLP=0 (cells/sec) – Displays only if you selected a TD 
combination that includes MCR CLP=0. If so, specify the MCR 
in CPS for the combined high-priority traffic (that is, the CLP=0 
cell stream).
Note: While the MCR TD is only applicable to a CBX 500 with 
an FCP, this attribute is offered as a selection on non-CBX 
endpoints. This is because even though one or both endpoints 
may not be on a CBX with FCP, the PVC might traverse a CBX 
500 FCP trunk. In this case, the provisioned attribute is used.
Table 10-16. Add Point-to-Multipoint PVC Root: Traffic Type Tab 
Fields (Continued)
Field Action/Description