anchor.diff:  									[{pass, "1234"}, make_contact]),
   	{ok, 200} = nksip_uac:register(client2, "sip:127.0.0.1;transport=tls", 
   									[{pass, "1234"}, make_contact]),
  +	
   	{reply, Resp1} = nksip_uac:register(client2, "sip:127.0.0.1;transport=tls", 
   									[{pass, "1234"}, full_response]),
   	200 = nksip_response:code(Resp1),
  
positive.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", 
  
negative.code: 
  	{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", 
  