Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 304421)
+++ channels/chan_sip.c	(working copy)
@@ -10161,7 +10161,7 @@
 		lid_name = lid_num;
 	fromdomain = S_OR(p->fromdomain, ast_sockaddr_stringify_host(&p->ourip));
 
-	lid_num = ast_uri_encode(lid_num, tmp2, sizeof(tmp2), 1);
+	lid_num = ast_uri_encode(lid_num, tmp2, sizeof(tmp2), 0);
 
 	if (ast_test_flag(&p->flags[0], SIP_SENDRPID_PAI)) {
 		if ((lid_pres & AST_PRES_RESTRICTION) != AST_PRES_ALLOWED) {
@@ -11132,7 +11132,7 @@
 static void build_contact(struct sip_pvt *p)
 {
 	char tmp[SIPBUFSIZE];
-	char *user = ast_uri_encode(p->exten, tmp, sizeof(tmp), 1);
+	char *user = ast_uri_encode(p->exten, tmp, sizeof(tmp), 0);
 
 	if (p->socket.type == SIP_TRANSPORT_UDP) {
 		ast_string_field_build(p, our_contact, "<sip:%s%s%s>", user,