Grandstream Networks GXP-2000 - Manual (Page 19)

GXP-2000 User Manual
Grandstream Networks, Inc.
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4.4 Call Features
Following table shows the call features of GXP-2000 series phone.
Key Call Features
*30 Block Caller ID (for all subsequent calls)
*31 Send Caller ID (for all subsequent calls)
*67 Block Caller ID (per call)
*82 Send Caller ID (per call)
*50 Disable Call Waiting (for all subsequent calls)
*51 Enable Call Waiting (for all subsequent calls)
*70 Disable Call Waiting. (Per Call)
*71 Enable Call Waiting (Per Call)
*72 Unconditional Call Forward.
To use this feature, dial “*72” and get the dial tone. Then
dial the forward number and “#” for a dial tone, then hang
up.
*73 Cancel Unconditional Call Forward
To cancel “Unconditional Call Forward”, dial “*73” and get
the dial tone, then hang up.
*90 Busy Call Forward
To use this feature, dial “*90” and get the dial tone. Then
dial the forward number and “#” for a dial tone, then hang
up.
*91 Cancel Busy Call Forward
To cancel “Busy Call Forward”, dial “*91” and get the dial
tone, then hang up
*92 Delayed Call Forward
To use this feature, dial “*92” and get the dial tone. Then
dial the forward number and “#” for a dial tone, then hang
up.
*93 Cancel Delayed Call Forward
To cancel this Forward, dial “*93” and get the dial tone,
then hang up
Flash/Hook When in conversation, this action will switch to the new
incoming call if there is a call waiting indication.
When in conversation without an incoming call, this action
will switch to a new channel for a new call.