Grandstream Networks HT503 - Page 23

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HT503 User Manual
“Invalid Entry”
Automatically returns to main menu
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