Grandstream GXP-2000 IP Phone "number 72" Questions

...feature most phones use *72 ### ### #### and *73 to disable it.try *72 first listen for prompts, if no prompts and only a dial tone, then *72 followed by the number to forward to. Hope that helps ...

...72" for a dial tone. Dial the forwarding number followed by "#". Wait for dial tone. LCD will display "Call FWD Activated" To Cancel Unconditional Call Forward: dial "*73" and get the dial tone, then ...