| Racking | 
   
    | Standard telco racks: 19-in., 23-in, 24-in, and 600-mm | 
   
    | Processor | 
   
    | Number | One | 
   
    | Architecture | Sun Fire V120: UltraSPARC[tm] IIi superscalar processor: 64-bit 
        single processor, 550- or 650- MHzNetra 120: UltraSPARC" IIi superscalar processor: 64-bit single 
        processor, 650- MHz
 | 
   
    | Cache memory | 16-KB data and 16-KB instruction on chip Secondary: 512-KB internal  | 
   
    | Main 
      Memory | 
   
    | Capacities | Four 256-MB, 512-MB, or 1-GB PC133 DIMMs 
       4-GB memory max per system 
     | 
   
    | Standard 
      Interfaces | 
   
    | Ethernet | Two ethernet/fast ethernet (10BASE-T/100BASE-T) shielded twisted-pair 
      (STP) connector (RJ-45) | 
   
    | PCI | Single full length PCI slot compliant with PCI specification version 
        2.1; slot operates at 33-MHz, 32 bits | 
   
    | SCSI | One 40-MB/sec, 68-pin, 
      UltraSCSI (SCSI-3) synchronous port | 
   
    | Serial | Two RS-232C/RS-423 serial ports (RJ45); 
      port A is used for LOM | 
   
    | System Configuration Reader and Card | Front-accessible for transfer of system configuration information, including 
        hostid 
     | 
   
    | USB | Two OHCI-compliant Universal Serial Bus (USB) 
      Type A ports | 
   
    | Internal 
      Mass Storage | 
   
    | Disks | Up to two 3.5-in. × 1-in.disks (18GB, 36GB, or 73GB SCSI), front accessible, support 
        for hot plug | 
   
    | CD-ROM/DVD-ROM | Optional 644-MB SuperSlim CD-ROM, 24X speed
 Optional slimline,8X speed for DVD-ROM and 40X speed for CD-ROM
 | 
   
    | Environment | 
   
    | AC input (Sun Fire V120) | 90 - 264 VAC, 47 - 63 Hz, 2 A(max) | 
   
    | DC input (Netra 120) | -40 to -75 VDC, 4 A(max) | 
   
    | Input power | Sun Fire V120: 98 W (nominal) Netra 120: 58 W (nominal)
 | 
   
    | Heat output | Sun Fire V120: Maximum 550 BTU/hr, Nominal 335 BTU/hr Netra 120: Nominal 198 BTU/hr
 | 
   
    | Temperature | Operating: 5° C to 40° C (41° F to 104° F) Nonoperating: -40° C to 70° C (-40° F to 158° F)
 | 
   
    | Humidity | Operating: 5% to 85% relative humidity, noncondensing Nonoperating: 10% to 95% relative humidity, noncondensing
 | 
   
    | Altitude | Operating: -300 m to 3000 m (-1000 to 10,000 ft.) Nonoperating: -300 m to 12,000 m (-1000 to 40,000 ft.)
 | 
   
    | Acoustic noise | Operating: < 65 dBA | 
   
    | Number of cords | 1 | 
   
    | Regulations Meets or exceeds the following requirements:
 | 
   
    | Safety | UL 1950/CSA C22.2 No.950, EN 60950 (73/23/EEC), IEC 950,CCIB for PSU, 
      GOSTMark, GR-1089-CORE | 
   
    | Emissions | CFR Title 47 FCC Part 15, EN 55022 (89/336/EEC), GR-1089-CORE | 
   
    | Immunity | EN55024 (89/336/EEC), EN50082-1, GR-1089-CORE | 
   
    | Certification | Safety: cULus Mark, TUV GS Mark, CE Mark EMC: CE Mark (93/68/EEC), FCC authorized Class A, VCCI, BSMI,CTICK
 | 
   
    | Seismic | GR-63-CORE requirements for earthquake risk zone 4 ETSI ETS 300-19-2-3, A1 operating requirements
 | 
   
    | Dimensions 
      and Weights | 
   
    | Height | 4.4 cm (1.73 in.) (1 RU) | 
   
    | Width | 43.7 cm (17.21 in.) | 
   
    | Depth | 47.8 (18.8 in.) | 
   
    | Weight | 10 kg (22 lb.) |