Linksys 2 to 4 line phone upgrades now free from Linksys.|
Linksys is now offering the 2 to 4 line upgrade at no charge. The download is available by downloading updated firmware on the Linksys website.
The Linksys SPA942-NA can now be upgraded from 2 l
Updating Polycom Firmware|
The first step is to download and install a tftp server on your PC. A tftp software to use is TFTPD32. TFTD32 can be downloaded here: http://tftpd32.jounin.net/download/Tftpd32-3.35-setup.exe .
How to Get SIP Software for Cisco VoIP Phones|
Cisco VoIP Phones by default ship with SCCP, also known as Skinny, Cisco's proprietary protocol for using their phones with Cisco Call Manager and Cisco Call Manager Express.
Some Cisco phones i
Upgrading firmware on a Linksys phone|
Linksys phones ship with pre-installed firmware. Later firmware versions may be available that add features and fix problems with the phone.
There are two different ways to upgrade the firmware
Grandstream HT286 Configuration Guide|
The first step is to connect the device to the network and plug an analog phone into the phone port on the back of the unit.
Once the device is powered on you press *** on the analog phone to acce