Bogdan wrote:
> not tried but you may **increment the cseq** by script with existing functions:
>     - avp_write -> get the whole cseq body
>     - avp_subst -> extract only the number part
>     - avp_copy -> cast the string value to int value
>     - avp_op -> increment the int value
>     - avp_printf -> compose the new cseq body
>     - remove_hf -> delete old cseq header
>     - append_hf -> add new cseq hdr with new body.