Telesis is a 25 years of experience in the following fields "Central Office, Rural, Tandem, Signaling Converter, ISDN PBX, and IP Telephony applications". It has grown rapidly and the reason is its good service and fast maintenance.

Telesis support the markets with small, mid and large capacity PBX's starting from 16 internal & 4 Digital & 4 Trunk subscribers up to 15,360 Analog subscribers, 480 Digital subscribers, and 3840 Trunk lines.

Till now it has supported for its has supported its Public & Private with over than 2.5 million telephone lines. And this company is spread over than forty countries, and all of its customers report its good reputation.

Telesis' agents and partners are spread all over the world and IYAD TRADING COMPANY is Telesis' agent in Syria,

Telesis` manufacturing and service operations are registered to the internationally recognized ISO 9001 quality standard, assuring that its products and services maintain consistently high standards.