Aastra 650c User Guide Aastra 650c for Aastra 400 - Page 67

Supplementary features Activating ring alone You wan to specify which of your phone shall ring when you receive a call. When your system administrator has set up a phone number with several phones (One-number user concept, see chapter "Purpose and function", page 8), you can define on which phones a call shall acoustically be signalled using ring alone. When you have activated ring alone on a phone, the acoustic ringing tone is deactivated for all other phones ( ). An incoming call is signalled in the display of all phones. You can answer the call on each of your phones. Note: When you have activated ring alone but deactivated the personal call routing for a phone in parallel, an incoming call is not acoustically but only visually signalled. This function must be stored under a function key (see chapter "Configuring keys", page 101). Ring alone In the idle state: Press the function key for Ring alone. ➔Ring alone is activated/deactivated. Activating / deactivating room monitoring (Baby surveillance) You want to use your cordless phone to observe acoustic monitoring tasks, for example to monitor a toddler. You can activate a room monitoring mode on your cordless phone. You can select between active and passive room monitoring. Activate the room monitoring on your cordless phone ( is displayed). The microphone for room monitoring is activated after a delay of 10, 20 or 30 seconds. Use this time lag to position the cordless phone in the room where you want e.g.to monitor your child and leave the room. Active room monitoring: As soon as the ambient noise level near the monitoring phone exceeds the configured level (noise sensitivity Very low, Low, Medium, High) or more than 2 seconds, a call is immediately triggered to an internal or external destination number you have specified (destination phone). is displayed. Aastra 650c 67 eud-1587/1.0 - R3.0 - 04.2013