1year . Within 1 year , we will provide technical support and sent maintenance part for free if necessary . If using out of 1 year . We still will provide technical support in any time . But maybe you should be pay for the maintenance fee .
How to program the PBX ?
1) You can use telephone to program the PBX according to the user manual . 2) For some special model , it can support PC software . That means you can program the PBX in computer . 3) If any program problem , you can contact with us directly . Our technicist will help you remotely.
How to install the PBX and how to program it ?
It is very easy . Connecting the CO line to the CO line port and telephone connect to the Ext. Port .
What is extensions ?
That means ordinary telephone . Our PBX can compatible with analog telephone (with 2 wired ) . Our PBX also can support digital phone (what we means keyphone ) . But our PBX only can work with our digital phone .
