Grandstream Networks HT503 User Manual page 16

13 Firmware Server IP Address
14
Configuration
Address
15
Upgrade Protocol
16 Firmware Version
17
Firmware Upgrade
"Direct IP Calling"
47
86
Voice Mail
"RESET"
99
"Invalid Entry"
NOTE:

"*" shifts down to the next menu option

"#" returns to the main menu

"9" functions as the ENTER key in many cases to confirm an option

All entered digit sequences have known lengths - 2 digits for menu option. For IP address, the "*"
key represent the dot "." (Like 192.168.0.26 should be key in like 192*168*0*26). Once all of the
digits are collected, the input will be processed.

Key entry cannot be deleted but the phone may prompt error once it is detected
FIRMWARE VERSION 1.0.9.1
Announces current Firmware Server IP address. Enter 12 digit new
IP address.
Server IP
Announces current Config Server Path IP address. Enter 12 digit
new IP address.
Upgrade protocol for firmware and configuration update. Press "9"
to toggle between TFTP / HTTP / HTTPS
Firmware version information.
Firmware upgrade mode. Press "9" to toggle among the following
three options:
- always check
- check when pre/suffix changes
- never upgrade
Enter the IP address to make a direct IP call, after dial tone. (See
"Make a Direct IP Call".)
Number of voice mails
Press "9" to reboot the device; or
Enter encoded MAC address to restore factory default setting (See
"Restoring Factory Settings")
Automatically returns to main menu
HT503 USER MANUAL
Page 16 of 59