11 Feb
2011
11 Feb
'11
4:52 p.m.
with the From: field looking like any of the following
From: <sip:jsmith@beta-org.com>;tag=13456 From: < @208.76.54.59>;tag=13456 From: @208.76.54.59;tag=13456
Let me get this straight - they are barfing on empty double quotes?
They don't actually consider that an empty caller ID? Can you have them give you written justification that one SHOULD consider "" to mean anything other than an empty string in this context? Any IETF references would be most appreciated. -MC