• TELESiS X1

    With a total capacity of 15,360 TDM ports that allow connections to Basic and Primary Rate ISDN terminal equipment, analog telephone and fax, and analog and digital lines and trunks,.......read more.

  • TELESiS PX24X

    With a total capacity of 480 TDM ports that allow connections to Basic and Primary Rate ISDN terminal equipment, analog telephone and fax, and Telesis digital set, and analog and.......read more.

  • TELESiS PX24M

    The PX24M Hybrid IP PBX is the medium capacity system in the PX24 family. It is an ideal Business Phone System for small and medium enterprises and businesses, wishing to.......read more.

  • TELESiS PX24U

    The PX24U Hybrid IP PBX is the smallest capacity system in the PX24 family. It is an ideal Business Phone System for small enterprises and businesses, wishing to migrate to.......read more.

  • TELESiS Stillink 800

    With a total capacity of eight E1 interfaces that allow connections to the PSTN with SS No. 7, V5.2, DSS1 Euro ISDN, QSIG, R1, R2, CL-1B, OCL-1B, TCL-1B, CL-1VF, OCL-1VF,.......read more.

  • TELESiS Stillink 200

    With dual E1 interfaces that allow connections to the PSTN with SS No. 7, V5.2, DSS1 Euro ISDN, QSIG, R1, R2, CL-1B, OCL-1B, TCL-1B, CL-1VF, OCL-1VF, TCL-1VF, SL/ZSL, SLM, and.......read more.