[SR-Users] Re: [SR-Users]: Port number in To: field

These SBCs follow RFC-3261. It’s not a requirement. The operator could be using a header manipulation rule incorrectly on the SBC.

On Jan 24, 2023, at 2:21 AM, Olivier oza.4h07@gmail.com wrote:

Hello,

While trunking with an Oracle SBC, I was lately required to include a port number in INVITE To: field.

Would you qualify this as a "legal requirement" (according to SIP Standards) ?

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