Used PA-A1-OC3SMI PAs are quite a bit cheaper than PA-POS-OC3SMI PAs. If I need to connect 7206-VXRs at two locations via a telco-provided OC-3, is it possible to use PA-A1-OC3s without an ATM switch in the middle? -- Bob Tinkelman <bob at tink.com> ISPnet, Inc. 718.464.4747