TA 544 User Manual © 2001, ADTRAN, Inc.TA 544 User Manual/61200704L1-1APage 50 of 68Security Features• PAP, CHAP, EAP, and Radius• NAT: Many to One and Many to Many• PAT with DHCP• Full Filtering: Pattern, IP, IPX, and Bridge• Full Password ProtectionManagement OptionsCraft Interface• Local and Remote Management• Electrical EIA-232, Physical dB9• Full, menu driven Interface• Software download via TFTP10/100 BaseT Port• Local and Remote Management• SNMP V1 support• Full, menu driven TELNET accessSerial Data• Data Rate: Nx56 or Nx64 kbps (N=1 to 24)• Electrical and Mechanical: CCITT V.35• Frame Relay (FRF.5 and FRF.8)• Optional X.21/V.11 Adapter AvailableEnvironmentTemperature:• Operating: 0 to 50 deg C (32 to 113 deg F)• Storage: -20 to 70 deg C (-4 to 158 deg F)• Relative humidity: Up to 95%, noncondensingPhysical• Dimensions: 3.81cm H x 15.88cm D x 22.86cm W• Weight: 0.91 kg• Agency Approvals: EN55022, EN50082-1, EN60950, CE Mark, ETSI 300-386-2Power• Auto ranging AC power supply with IEC connector: 100 to 250 VAC, 50 to 60 Hz, 300 to 160 mA• Battery Backup, will power one phone for up to 8 hours