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Cisco SPA IP Phone Star Commands
8x8 Support Knowledge Base

Cisco SPA IP Phone Star Commands

The following codes apply to Cisco SPA IP phone models 303, 304 and 525G2 on 8x8 service.

Please note that dialing an unsupported code may result in Internal Server Error. If this happens:

  1. Hang up the phone.
  2. Lift the receiver or initialize the speakerphone.
  3. Dial * 6 8.

Cisco IP Phone Star Commands  

* Code

Description

8x8 Supported?

38

Park a call.

Yes

56

Enables call waiting.

Yes

57

Deactivates call waiting.

Yes

66
 

Activates Call Back.
Causes the IP phone to redial a busy number until the called party's phone rings. 

Yes

67
 

Activates caller ID blocking.
Can cause Internal Server Error.

No
Creates Error

68
 

Deactivates caller ID blocking.
Fixes outbound call Internal Server Error.

Yes
Error Fix

69
 

Call the most recent number that called your phone.
Can cause Internal Server Error.

No
Creates Error

71

If call waiting is deactivated, enables call waiting for a single call.

Yes

77

Activate anonymous call blocking.

Yes

78

Activate DND.

Yes

79
 

Deactivates DND.
Use if DND is stuck.

Yes

86

Deactivate Call Back.

Yes

87

Deactivate anonymous call blocking.

Yes

98

Blind Transfer.

Yes

 

 

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