Siemens HiPath 1220 V3 telephone switching equipment

HiPath 1220 V3 ISDN, Grey ISDN telephone system, 2 x Sun, two system ports, 4 a / b in the basic configuration, upgradeable to max. 3 MPXU, max. 4 MPXS, max. 4 MPXA and max. 1 MFXAS, integrated outlets for the entire basic configuration, integrated call data with up to 1,500 records, USB interface for administration and rapid data transfer, administration tool setter wizard, complete software suite for Internet access, fax and cost management, call-back function, three-way conference, speed dialing, call pickup , limiting fees and accounts, project-specific charge information, 0190-blockers, least-cost routing, voicemail, caller, MSN