1. Nec SL-2100 Pack2 Call Center ISDN
  2. Siemens HiPath 540 V9.0 Call Center ISDN
  3. Siemens Hipath 3550 V4 Call Center ISDN / PSTN
  4. beroNet Call Center ISDN PBX-PAR-BER-BNTA21L
  5. Siemens Hipath 580 V9.0 Call Center ISDN