Hi all. I'm trying to use the setvar field in my RT sip configuration to store some information about a phone. This works perfectly for my Polycom phones. For the most part, it works for the Grandstream as well. However, when the GS tries to transfer a call, the variable isn't available. For example, I've got a setvar that looks like: setvar line_id=xxxxx If I have an extension that looks like: noop(${line_id} This line shows that the line_id variable is populated. Except in the case of the Grandstream performing a transfer. The variable is ALWAYS available on the Polycoms. The sip database records are virtually identical, btw. Any ideas? -- Take care and have fun, Mike Diehl.