3 before you begin – ZyXEL Communications IP PBX X6004 User Manual
Page 480

Chapter 35 License Control
X6004 User’s Guide
480
• SIP extension registration - The number of SIP extensions you can create on
the X6004 is limited by your service subscription. In order to add more SIP
extensions to the X6004, you need to buy an iCard and register for additional
extensions via myZyXEL.com.
• ZyXEL softphone - ZyXEL offers a software-based SIP IP phone that you can
install on the following operating system: Microsoft Windows 2000 and Microsoft
Windows XP.
After installation you can connect to the X6004 and use a computer to make
calls via the X6004. Refer to the documentation that came with your ZyXEL
softphone.
• Attendent Console - ZyXEL offers a software-based SIP Attendent Console
that you can install on the following operating systems: Microsoft Windows 2000
and Microsoft Windows XP.
• Click To Talk - The number of click to talk extensions that can create on the
X6004 is limited by your service subscription. In order to add more CTT
extensions to the X6004, you need to buy an iCard and register for additional
extensions via myZyXEL.com.
Note: At the time of writing ZyXEL offers the V100 and V120 SoftPhones. Contact
your vendor for more information about what softphone ZyXEL offers.
Note: See the
for more information about the subscriber
services the X6004 supports.
35.1.3 Before You Begin
Before you register your X6004 and activate the services at myZyXEL.com, you
need to do the following.
• Create a user account using the X6004’s web configurator or myZyXEL.com
website.
• Buy a license key for the services you want.