
Callback
Callback
Description
With Callback, a user does not have to repeatedly call a busy extension back, hoping to find it idle.
When an extension user calls a busy 
❥Caller at extension A leaves a Callback at extension B.
-Caller can place or answer additional calls in the mean time.
❥When extension B becomes idle, the system rings extension A. This is the Callback ring.
❥Once caller A answers the Callback ring, the system rings (formerly busy) extension B.
-If caller A doesn’t answer the Callback ring, the system cancels the Callback.
❥As soon as caller B answers, the system sets up an Intercom call between A and B.
An extension user can leave a Callback at many extensions simultaneously. The system processes the Call- backs as the extensions become free. In addition, many extensions can leave a Callback at the same exten- sion. The system processes these Callbacks on a 
If an extension user leaves a Callback request and then fails to answer within four rings, the system cancels the Callback.
Operation
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 | Leaving a Callback | In these instructions: | 
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 | [Super Display Soft Key] | |
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 | [Keyset Soft Key] | 
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| To leave a Callback at a busy extension: | 
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| 1. | Call the busy extension. | 
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 | • Listen for busy or busy/ring tone. | 
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| 2. | Dial 2 and hang up. | 
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 | • Stay on the line without hanging up if you want to  | 
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| 3. | When the busy  | 
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 | • You hear Intercom ring. | 
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| 4. | Answer the Intercom ring. | 
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 | • The system automatically places a call to your  | 
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 | • Speak to your  | 
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 | Cancelling a Callback | In these instructions: | 
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 | [Super Display Soft Key] | |
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 | [Keyset Soft Key] | 
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| To cancel a Callback: | 
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| 1. | Do not lift the handset, do not press INTERCOM, and do not press SPEAKER. | 
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| 2. | Dial # + DC (32). | 
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 | • This cancels the Callback you have left. If you have left callbacks for several extensions, this simultaneously | |
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 | cancels all your Callbacks. | 
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Features
| DSX Feature Handbook | Features ◆ 29 | 
