SIP SDP Field Manipulation

Here is everything I have tried along with results. I have replaced ip address with x.x.x.x

 

 

 

SDP::field insert owner-adress $dd

 

bad args

 

 

SDP::field insert "owner-adress" "$dd"

 

bad args

 

 

SDP::field insert owner-adress "$dd"

 

bad args

 

 

SDP::field remove owner-adress

 

SDP::field owner-adress "$dd"

 

TCL error: SDP_OWNER SIP_RESPONSE - expected integer but got owner-adressIllegal argument. Invalid integer value line 1 invoked from within SDP::field remove owner-adress

 

 

SDP::field remove "owner-adress"

 

SDP::field owner-adress "$dd"

 

TCL error: SDP_OWNER SIP_RESPONSE - expected integer but got owner-adressIllegal argument. Invalid integer value line 1 invoked from within SDP::field remove owner-adress

 

 

SDP::field insert owner-adress [regsub $a $tmp $b]

 

SDP::field remove "owner-adress" 1

 

bad args

 

 

SDP::field owner-adress [regsub $a [SDP::field owner-adress] $b]

 

TCL error: SDP_OWNER SIP_RESPONSE - expected integer but got Sippy 322524076 1 IN IP4 x.x.x.x Illegal argument. Invalid integer value line 1 invoked from within SDP::field owner-adress [regsub $a [SDP::field owner-adress] $b]

 

 

SDP::field remove "owner-adress"

 

TCL error: SDP_OWNER SIP_RESPONSE - expected integer but got owner-adressIllegal argument. Invalid integer value line 1 invoked from within SDP::field remove owner-adress

 

 

SDP::field owner-adress $dd

 

TCL error: SDP_OWNER SIP_RESPONSE - expected integer but got Sippy 332352716 1 IN IP4 x.x.x.x Illegal argument. Invalid integer value line 1 invoked from within SDP::field owner-adress $dd