CALL FEATURES
The GXP21xx supports traditional and advanced telephony features including caller ID, caller ID w/name, call forward/transfer/park/hold as well as intercom/paging and BLF.
Table 11: GXP21xx Call Features
| Key |
| Call Features |
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| *30 |
| Block Caller ID (for all subsequent calls) |
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| *31 |
| Send Caller ID (for all subsequent calls) |
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| *67 |
| Block Caller ID (per call) |
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| *82 |
| Send Caller ID (per call) |
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| *70 |
| Disable Call Waiting (per Call) |
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| *71 |
| Enable Call Waiting (per Call) |
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| *72 |
| Unconditional Call Forward |
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| Dial “*72” for a dial tone. Dial the forwarding number followed by “#”. Wait for dial |
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| tone. LCD will display “Call FWD Activated”. |
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| *73 |
| Cancel Unconditional Call Forward: dial “*73” and get the dial tone, then hang up. |
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| LCD will display “Call FWD Activated”. |
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| *90 |
| Busy Call Forward |
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| Dial “*90” for a dial tone. Dial the forwarding number followed by “#”. Wait for a dial |
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| tone. Hang up. |
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| *91 |
| Cancel Busy Call Forward: dial “*91”. Wait for dial tone. Hang up. |
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| *92 |
| Delayed Call Forward |
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| Dial “*92” for a dial tone. Dial the forwarding number followed by “#”. Wait for a dial |
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| tone. Hang up. LCD will display “Call FWD Activated”. |
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| *93 |
| Cancel Delayed Call Forward |
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| Dial “*93” for a dial tone, then hang up. |
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CUSTOMIZED LCD SCREEN & XML
Grandstream GXP21xx Enterprise IP phone support both simple and advanced XML applications: 1) XML Custom Screen, 2) XML Downloadable Phonebook and 3) Advanced XML Survey Application. For more information on how to create a downloadable XML phonebook, creating a custom idle screen and/or reprogramming the
Grandstream Networks, Inc. | GXP21xx User Manual | Page 19 of 41 |
| Firmware version: 1.0.1.66 | Last Updated: 05/2011 |
