This soft copy for use by IBM employees only.
For all modules, you can define upper limits for VP/VC values at the port level to
facilitate interoperability with certain ATM devices that have constraints on what
values they will accept. This is done using the Set PORT command, which has a
new parameter, VPI_VCI: #bits_vpi.#bits_vci.
Chapter 4. IBM 8285 ATM Modules 37