Aastra 7433ip Aastra 7433ip for MX-ONE, user guide - Page 41
Call Waiting
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IP PHONE FOR MX-ONE™ To answer a callback call, do the following: 1. Lift the handset. You will hear the ring tone. You have to answer within 8 seconds, otherwise the callback is cancelled. Note: If you have ordered callback for an external line, you may be prompted to enter any remaining digits. 2. The system calls the number you have requested for callback. 5.2.1.4 Canceling All Callbacks To cancel all callbacks, do the following: 1) Lift the handset and wait for a dial tone. 2) Press more.... 3) Select Cancel all Callbacks, and press Select. A confirmation message is displayed. 4) Press Yes to confirm, or No to cancel. 5) Replace the handset. Note: This procedure cancels callbacks to internal numbers and busy external lines. 5.2.1.5 Canceling a Single Callback To cancel a single callback, do the following: 1) Lift the handset and wait for a dial tone. 2) Dial # 37 * internal number #. 3) Replace the handset. Note: To cancel a single callback on an external line, enter the digit or digits required for a line, rather than the internal number. 5.2.2 Call Waiting If you urgently wish to contact a busy extension, you can send a notification using a Call Waiting signal. Call Waiting is indicated either by a tone (if the busy extension is an analog), or as a second call (if the busy extension is a digital system phone or an IP phone). Note: If the called extension does not accept Call Waiting signals, you will continue to hear a busy tone. If the busy extension ignores 41 6/1553-DBC 433 01 Uen D2 2014-03-26
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