The CFwdALL button on the phone will only forward the primary line, in this case 2700. If you want to forward the other lines, you have to go associate the device to a user, and go to the user's ccmuser page to foward the numbers to voicemail.
If anyone at Cisco reads these posts, then they should look at changing the CFWDALL options from within the phone. While most users have a PC to make these changes, many users do not. Also, having to use a Web page to change CFWDALL attributes is a bit of a pain.
What I would like to see is the user can select a line, then press CFWDALL and then forward that line, directly from the phone.
I strongly recommend you to contact your Cisco Account Team. They have access to a tool called "Product Enhancement Request" (PER) tool. With this tool they can submit a "PER" on your behalf with a business case behind it.
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 ...
This document describe how DST changes and how time changes are
implemented in DST. Daylight Saving Time (DST) is the practice of
setting the clocks forward 1 hour from standard time during the summer
months, and back again in the fall, in order to make b...