To to = new To();
to.setAddress(this.getRemoteParty());
if (hisTag != null)
to.setTag(this.hisTag);
sipRequest.setTo(to);
sipRequest.setMaxForwards(new MaxForwards(70));
if (this.originalRequest != null) {
Authorization authorization = this.originalRequest.getAuthorization();
if (authorization != null)
sipRequest.setHeader(authorization);