Yealink Yealink SIP-T28P, Administrator'S Manual

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Appendix
411
SIP-T20P 2 / 9
SIP-T19P / / 11
Note
DSS key can be assigned with various key features. The parameters of the DSS key are
detailed in the following:
Parameter-
memorykey.X.type
Configuration File
<y0000000000xx>.cfg
Parameter-
linekey.X.type
Parameter-
programablekey.X.type
Description
Configures key feature for the DSS key.
For the memory key, x ranges from 1 to 10.
For the line key, x ranges from 1 to 6.
For the programable key, x ranges from 1 to 14
(For SIP-T19P IP phones, x=1-9, 13, 14; For
SIP-T20P IP phones, x=5-12, 14; For SIP-T21P IP
phones, x=1-10, 14; For SIP-T22P IP phones,
x=1-10, 12-14; For SIP-T26P/T28P IP phones, x
ranges from 1 to 14).
For memory keys:
Valid types are:

N/A

Conference

Forward

Transfer

Hold

DND

Call Return

SMS

Directed Pickup

Call Park

DTMF

Voice Mail
The programable key takes effect only if the IP phone is idle.