GRANDSTREAM GRP2613 වාහක ශ්රේණියේ HD IP දුරකථන ස්ථාපන මාර්ගෝපදේශය
GRANDSTREAM GRP2613 Carrier Grade HD IP Phone Installation INTRODUCTION The GRP2613 is not pre-configured to support or carry emergency calls to any type of hospital, law enforcement agency, medical care unit (“Emergency Service(s)”) or any other kind of Emergency Service.…