telecommunication equipments & networking systems, GSM gateway, VOIP PBX system, VOIP PBX systems, IP PBX-(1) CTI platform- GDS ( global digital system), ISDN digital telephone systems. (2) CTI companion- internet based software packages, system managers, access & telephone managers, contact manager, call accounting systems. (3) digital control telephone system, hybrid dual systems, key telephones. (4) VoIP, TAPI, PSTN, ISDN, E1, T1, DID, E&M, voice mails, Caller Id, SMDR, LCR, IP PBX, PBX systems, wireless PBX. (5) DECT ( digital enhanced cordless telecommunications) wireless Phone systems. (5) access control phones. (6) PABX & PBX manufacturer, PBX systems, PABX system, IP PABX, IP PBX, key Phone systems, PBX and PABX equipments, VoIP solutions, PABX wireless, CTI systems, PBX small, office...

(1) medical& healthy instruments- digital blood pressure monitors, digital counters, digital timers, temperature controllers for automation industry and blood pressure monitors for medical use. (2) telecommunication products- telephones, Caller Id phones, cordless Phone, two line phones, speaker Phone manufacturer, telephone answering system, design phones, two line cordless phones, surf internet screen phones, two line speakerphones.

Shenzhen Cesller Technology Co., Ltd. is manufacturing a wide range of group-Phone system including Caller Id Phone, PBX Phone system, asterisk PBX, hosted PBX, VOIP PBX system, small business PBX. We are always trying to develop market all over the world. And our international market places are including Middle East, Africa and Asia by now, domestic market places are distributed cities all over China. There are sole agents at all of provinces, direct jurisdiction cities, self governed districts and about one thousand dealers. Sale Quantity of our products is getting bigger and bigger in recent years and has become one of famous brand at the same field in China. If you are interested, please feel free to contact with us or you can email to us.