What Are The Minimum Required Header Fields In Any Sip Message?

1.	What Are The Minimum Required Header Fields In Any Sip Message?
Answer» VIA, Max-Forwards, To, From, Call-ID and CSeq are the MINIMUM REQUIRED HEADER FIELDS. Via, Max-Forwards, To, From, Call-ID and CSeq are the minimum required header fields.

Answer»

VIA, Max-Forwards, To, From, Call-ID and CSeq are the MINIMUM REQUIRED HEADER FIELDS.

Via, Max-Forwards, To, From, Call-ID and CSeq are the minimum required header fields.

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