anchor.diff:  
   	{ok, 200} = nksip_uac:options(client2, "sip:127.0.0.1:5070", []),
   	{ok, 407} = nksip_uac:options(client1, "sip:127.0.0.1", []),
  +	
   	{ok, 200} = nksip_uac:options(client1, "sip:127.0.0.1", 
   									[{pass, "1234"}]),
   	{ok, 200} = nksip_uac:options(client2, "sip:127.0.0.1;transport=tls", 
  
positive.code: 		 	{transport, {udp, {0,0,0,0}, 5060}}, 
  		 	{transport, {tls, {0,0,0,0}, 5061}}
  		 ]),
  	nksip:start(client1, nksip_tutorial_sipapp_client, [client1], 
  		[
  			{from, "sip:client1@nksip"},
  
negative.code: 
  	{ok, 200} = nksip_uac:options(client1, "sip:127.0.0.1", []),
  	{ok, 200} = nksip_uac:options(client2, "sip:127.0.0.1;transport=tls", []),
  	
  	{ok, 407} = nksip_uac:options(client1, "sips:client2@nksip", 
  										[{route, "sip:127.0.0.1;lr"}]),
  	{reply, Resp2} = nksip_uac:options(client1, "sips:client2@nksip", 
  