Cisco SPA509 User Guide - Page 58

Using Advanced Phone Features Using Star Codes You can set just one of these choices, if necessary. 4 Using Star Codes Your IP phone can support numerous "star codes" to access phone supplementary services. These codes, which start with *, are entered before dialing a telephone number and provide services. For example, to block caller ID (star code 67), you would dial *67, followed by the telephone number you are calling. Following is a list of commonly-used star codes. Some star codes may not be available to you; consult your system administrator for more information. Code 16 17 18 19 36 37 38 39 56 57 66 67 Definition Activate Secure Call feature for all calls.* See Using Secure Call, page 49. Deactivate Secure Call feature for all calls.* See Using Secure Call, page 49. Activate Secure Call feature for a single call.* See Using Secure Call, page 49. Deactivate Secure Call feature for a single call.* See Using Secure Call, page 49. Pick up a call at another extension.* See Picking Up a Call, page 39. Pick up a group call.* See Picking Up a Call, page 39. Park a call.* See Parking a Call, page 40. Unpark a call.* See Parking a Call, page 40. Activate call waiting. See Setting Call Waiting, page 38. Deactivate call waiting. See Setting Call Waiting, page 38. Activate Call Back. Causes the IP phone to repeatedly dial a busy number until the called party rings or answers. The IP phone then alerts you that the call has gone through. Block Caller ID. See Blocking Caller ID, page 48. Cisco Small Business SPA50X and SPA51X Series SIP IP Phone User Guide 58