Прошивка Fixed: - IP phone can not obtain the IP address when the DHCP server closed; - IP phone can not obtain the url of DHCP option 43/66 when it powered on; - IP phone's volume is too larger. Added: - IP phone will download the configuration file by using the uppercase MAC address; - Log in its website by https; - Changed the vendor ID Added: 1. Support the most of SNMP parameters which is describe in the file �R5X SNMP Parameters Introduction� (Refer to last email); 2. Memory optimization related; 3. Add light weight time debugging feature; Fixed: 1. Fix the �500 Internal Server Error� when deleting call logs; 2. Fix random segment error problem in webpage;