GL-VP-62xx User ManualCopyright © 2009-2011 GigaLink Page 9 of 46played in the middle.Detail see Direct IP Calling section on page 12.*50 Disable Call Waiting (for all-config change)*51 Enable Call Waiting (for all-config change)*69 Call Return Service: Dial *69 and the phone will dial the lastincoming phone number received.*70 Disable Call Waiting (Per Call)*71 Enable Call Waiting (Per Call)*72 Unconditional Call Forward: Dial “*72” and then the forwardingnumber followed by “#”. Wait for dial tone and hang up. (dial toneindicates successful forward)*73 Cancel Unconditional Call Forward: Dial “*73” and wait for dialtone, then hang up.*78 Enable Do Not Disturb (DND): When enabled all incoming calls willbe rejected.*79 Disable Do Not Disturb (DND): When disabled, incoming calls willbe accepted.*87 Blind Transfer*90 Busy Call Forward: Dial “*90” and then the forwarding numberfollowed by “#”. Wait for dial tone then hang up.*91 Cancel Busy Call Forward:dial “*91”. Wait for dial tone. Hang up.*92 Delayed Call Forward: Dial “*92” and then the forwarding numberfollowed by “#”. Wait for dial tone then hang up.*93 Cancel Delayed Call Forward:Dial “*93” for a dial tone, then hang up.Flash/Hook If user hears call waiting beep, flash/hook will switch to the newincoming call. Also used to switch to a new channel for a new call.# Pressing pound sign will serve as Re-Dial key.5 BASIC OPERATIONS5.1 Understanding GL-VP-xxxx Voice PromptsGL-VP-62XX has a stored voice prompt menu for quick browsing and simple configuration.To enter the voice prompt menu, press *** on the standard analog phone connected to anyFXS port.