Aastra 650c User Guide Aastra 650c for Aastra 400 - Page 65
Suppressing your call number from your called party's terminal dis, Tracking a malicious call
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Supplementary features Suppressing your call number from your called party's terminal display You do not want your call number to appear on the terminal display of a called party in the public network. You have two possibilities: • If you never want the phone number to be displayed, set CLIR Permanent. • To suppress your call number display for certain calls only, select the functionCLIR Per call before dialling your party's call number. This function must be stored under a function key (see chapter "Configuring keys", page 101). You can also execute the function with a function code (see "User's Guide Function Codes" on the Aastra DocFinder). CLIR Before the call: Press the function key for CLIR. Notes: • CLIR works only with external calls. • This feature depends on the range of services offered by your provider. Tracking a malicious call Your are being threatened or molested by a call. You want to identify the caller. Using the (MCID: Malicious Call Identification) function the provider records the following call data: Your phone number, the caller's phone number, and the date and time of the call. MCID has to be enabled by your provider. Your provider will inform you about accessing the recorded call data. This function must be stored under a function key (see chapter "Configuring keys", page 101). MCID MCID During a call: Press the function key for MCID. After the call do not hang up: press the function key for MCID while you hear the busy tone. Aastra 650c 65 eud-1587/1.0 - R3.0 - 04.2013