Beta Draft Confidential
3-481/19/05 ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000
Configuring CBX or GX Logical Ports
Setting Logical Port Attributes
Transit Pt-Pt LSP VPI 
Start
Specify the first VPI value in the range of VPI values for transit 
point-to-point LSP connections. If you enter zero (0), the transit 
point-to-point LSP connection is disabled.
The range that you specify:
•Must not overlap the ranges that you specify for virtual UNI 
logical ports and transit MPT LSPs. 
•Must not conflict with the Opt Trunk VPI value and the 
MPT LSP VPI value.
Transit Pt-Pt LSP VPI 
Stop
Specify the last VPI value in the range of VPI values for transit 
point-to-point LSP connections. If you enter zero (0), the transit 
point-to-point LSP connection is disabled.
The range that you specify:
•Must not overlap the ranges that you specify for virtual UNI 
logical ports and transit MPT LSPs.
•Must not conflict with the Opt Trunk VPI value and the 
MPT LSP VPI value.
Table 3-7. Add Logical Port: VPI Range Tab Fields (Continued)
Field Action/Description