Index: asterisk-20.5.2/channels/sip/reqresp_parser.c
===================================================================
--- asterisk-20.5.2.orig/channels/sip/reqresp_parser.c
+++ asterisk-20.5.2/channels/sip/reqresp_parser.c
@@ -925,7 +925,7 @@ int get_name_and_number(const char *hdr,
 	tmp_number = get_in_brackets(header);
 
 	/* parse out the number here */
-	if (parse_uri(tmp_number, "sip:,sips:", &tmp_number, &dummy, &hostport, NULL) || ast_strlen_zero(tmp_number)) {
+	if (parse_uri(tmp_number, "sip:,sips:,tel:", &tmp_number, &dummy, &hostport, NULL) || ast_strlen_zero(tmp_number)) {
 		ast_log(LOG_ERROR, "can not parse name and number from sip header.\n");
 		return -1;
 	}
