Grandstream Networks HT812 Administration Manual page 40

Features setting. Default is Yes
Reset
Allows users to reset all call features configuration.
Call
Default is No
Features
Allow users to customize the SRTP feature codes. Default is Yes
SRTP
– Enable SRTP: Default is 16
Feature
– Disable SRTP: Default is 17
SRTP per
– Enable SRTP per call: Default is 18
call
– Disable SRTP per call: Default is 19
Feature
Allow users to customize the CID feature codes. Default is Yes
CID
– Enable CID: Default is 31
Feature
– Disable CID: Default is 30
CID per
– Enable CID per call: Default is 82
call
– Disable CID per call: Default is 67
Feature
Direct IP
Allow users to customize the Direct IP feature code. Default is Yes
Calling
– Direct IP Calling: Default is 47
Feature
Allow users to customize the CW feature codes. Default is Yes
CW
– Enable CW: Default is 51
Feature
– Disable CW: Default is 50
CW per
– Enable CW per call: Default is 71
call
– Disable CW per call: Default is 70
Feature
Call
Allow users to customize the Call Return feature code. Default is Yes
Return
– Call return: Default is 69
Feature
Allow users to customize the Unconditional Forward feature codes.
Unconditi
onal Default is Yes
Forward
– Enable Unconditional Forward: Default is 72
Feature
– Disable Unconditional Forward: Default is 73
Allow users to customize the Busy Forward feature codes. Default is Yes
Busy
Forward – Enable Busy Forward: Default is 90
Feature
– Disable Busy Forward: Default is 91
Allow users to customize the Delayed Forward feature codes. Default is Yes
Delayed
Forward – Enable Delayed Forward: Default is 92
Feature
– Disable Delayed Forward: Default is 93
Allow users to customize the Paging feature code. Default is Yes
Paging
Feature
– Paging: Default is 74
Allow users to customize the CW feature codes. Default is Yes
DND
– Enable DND: Default is 78
Feature
– Disable DND: Default is 79