SERVICE CENTER IP-PBX / PaBX
Kontrak Service Maintenance IP PBX / PABX, PBX's, NEC, PANASONIC, TRANSTEL AVAYA, SERVICE CENTER IP-PBX And IP PABX, PBX's Panasonic, TransTel, Avaya, Nec Unified Platfrom Communication Server solution
Kontrak Service Maintenance IP PBX / PABX, PBX's, NEC, PANASONIC, TRANSTEL AVAYA, SERVICE CENTER IP-PBX And IP PABX, PBX's Panasonic, TransTel, Avaya, Nec Unified Platfrom Communication Server solution