db-schema/db_scripts/diff/13449.up

USE provisioning;
SET AUTOCOMMIT=0;

UPDATE voip_peer_rules SET callee_pattern = REPLACE(callee_pattern, '^', '^sip:') 
  WHERE callee_pattern LIKE '^%' AND callee_pattern NOT LIKE '^sip:%';
UPDATE voip_peer_rules SET caller_pattern = REPLACE(caller_pattern, '^', '^sip:') 
  WHERE caller_pattern LIKE '^%' AND caller_pattern NOT LIKE '^sip:%';

COMMIT;