--- channels/chan_sip.c	(Asterisk 13.18.2)
+++ channels/chan_sip.c	(working copy)
@@ -13072,3 +13072,3 @@ static void add_ice_to_sdp(struct ast_rt
 		ast_str_append(a_buf, 0, "a=candidate:%s %u %s %d ", candidate->foundation, candidate->id, candidate->transport, candidate->priority);
-		ast_str_append(a_buf, 0, "%s ", ast_sockaddr_stringify_host(&candidate->address));
+		ast_str_append(a_buf, 0, "%s ", ast_sockaddr_stringify_addr_remote(&candidate->address));