DSS stands for "direct station select", here some more info:
Consult Transfer Support for Direct Station Select
For CME 3.2 and later versions, consult transfers can take place during direct station select. The default behavior is a blind transfer. Direct station select is a functionality that allows phone users to transfer calls to idle monitor lines.
If you have dual-line configured only to be able to transfer but you don't want to have call waiting, you can configure...
ephone-dn x dual-line
With huntstop channel, only 1 channel will be used for incoming calls, a second call gets busy.
If you have a dual-line phone configuration (see the "Configuring for a Secondary Dial Tone" section), you may want to keep incoming calls from hunting to the second channel if the first channel is busy or doesn't answer by using the channel keyword in the huntstop command. As show in Figure 5-1, this keeps the second channel free for call transfer, call waiting, or three-way conferencing.
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The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...