![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/1/7f/17f667b1-dc25-b734-2156-8389a07d523f/17f667b1-dc25-b734-2156-8389a07d523f-bg32.png)
TA 544 User Manual © 2001, ADTRAN, Inc.
TA 544 User Manual/61200704L1-1A
Page 50 of 68
Security 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 Protection
Management Options
Craft Interface
• Local and Remote Management
• Electrical EIA-232, Physical dB9
• Full, menu driven Interface
• Software download via TFTP
10/100 BaseT Port
• Local and Remote Management
• SNMP V1 support
• Full, menu driven TELNET access
Serial 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 Available
Environment
Temperature:
• 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%, noncondensing
Physical
• 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 300-386-2
Power
• 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