Message body has additional \r\n\r\n in message #34
Description
(Originally https://sourceforge.net/p/sipp/bugs/144/)
When trying to send hex representation of DTMF in NOTIFY message body ( CISCO proprietary) , an additional 4 bytes are added to the message body 0x0a,0x0d,0x0a,0x0d.
e.g.