On Mon, 19 Jul 2010 11:40:19 -0500, you wrote: > Might want to look in to Cisco IOS Software release 12.2 (33)SXH Not really: "Release 12.2(33)SXH and later releases do not support the following hardware: <snip> • Optical Services Modules (OSMs)" http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/release/notes/hardware.html -A