A telephone service available both in digital and analogue systems allows displaying a number of the calling subscriber on the display. And where it is possible the caller’s name can be also lighted up.
Manufacturer of IP PBX , paperless fax, Skype gateways and Asterisk hardware cards.
MSN: lears@yeastar.com
SKYPE: yeastar.lears
Email: lears@yeastar.cn
lears@yeastar.com