Установка, настройка и сервисное обслуживание офисных АТС Avaya (IP Office, S8300/8400/8500/8700), Nortel (BCM50/200/400, Meridian 1 Option 11C/61C/81C, CS1000), Alcatel (Omni PCX Office), Panasonic (KX-TD/TE/TDA/TDE/NCP), NEC (2000IPS/S8100/8300/SL1000), Siemens (Hicom/HiPath), LG...
