Cisco 7821 Administration Guide

Vertical Service Activation Codes
DescriptionParameter
This code calls the last caller.
Defaults to *69.
Call Return Code
Begins a blind transfer of the current call to the
extension specified after the activation code.
Defaults to *88.
Blind Transfer Code
Forwards all calls to the extension specified after the
activation code.
Defaults to *72.
Cfwd All Act Code
Cancels call forwarding of all calls.
Defaults to *73.
Cfwd All Deact Code
Forwards busy calls to the extension specified after
the activation code.
Defaults to *90.
Cfwd Busy Act Code
Cancels call forwarding of busy calls.
Defaults to *91.
Cfwd Busy Deact Code
Forwards no-answer calls to the extension specified
after the activation code.
Defaults to *92.
Cfwd No Ans Act Code
Cancels call forwarding of no-answer calls.
Defaults to *93.
Cfwd No Ans Deact Code
Enables call waiting on all calls.
Defaults to *56.
CW Act Code
Disables call waiting on all calls.
Defaults to *57.
CW Deact Code
Enables call waiting for the next call.
Defaults to *71.
CW Per Call Act Code
Disables call waiting for the next call.
Defaults to *70.
CW Per Call Deact Code
Blocks caller ID on all outbound calls.
Defaults to *67.
Block CID Act Code
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
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Cisco IP Phone Troubleshooting
Vertical Service Activation Codes

Cisco 7821 Specifications

General

Resolution	396 x 162 pixels
Lines	2
Speakerphone	Yes
Display	3.5-inch (89 mm) monochrome display
Ethernet Ports	2 x 10/100 Ethernet ports
Power	IEEE PoE Class 1
Headset Port	Yes
Protocols	SIP
Audio Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg (1.98 lb)