5TABLE OF CONTENTSCONTACT INFORMATION ............................................................................ 8RF EXPOSURE COMPLIANCE ....................................................................... 9Caution ................................................................................................. 9REVISION HISTORY ................................................................................. 11UNIMAX+ USER MANUAL ......................................................................... 12Disclaimers ......................................................................................... 121. INTRODUCTION ............................................................................ 131.1 Overview ................................................................................... 131.2 Features of 4G Model................................................................... 131.3 Features of 3G Model................................................................... 132. HARDWARE ................................................................................... 152.1 Front Panel ................................................................................ 152.2 Side Panel (Left) ......................................................................... 162.3 Side Panel (Right) ....................................................................... 162.4 Back Panel ................................................................................. 163. SPECIFICATIONS .......................................................................... 173.1 Mechanical ................................................................................. 173.2 Environmental ............................................................................ 173.3 Electrical.................................................................................... 173.4 Hardware ................................................................................... 174. PROTOCOLS & ENCRYPTIONS ........................................................ 184.1 PPP (Point-to-Point Protocol) ........................................................ 184.2 PPPoE (Point-to-Point Protocol over Ethernet) ................................. 184.3 DHCP (Dynamic Host Configuration Protocol) .................................. 194.4 NAT (Network Address Translation or Translator) ............................ 194.5 SNMP (Simple Network Management Protocol) ................................ 204.6 SNTP (Simple Network Time Protocol)............................................ 204.7 ICMP (Internet Control Message Protocol) ...................................... 214.8 NAT-T ....................................................................................... 214.9 IKE ........................................................................................... 224.9.1 3DES ..................................................................................... 224.9.2 AES ....................................................................................... 224.9.3 MD5 ..................................................................................... 224.9.4 SHA ...................................................................................... 224.10 ISAKMP ..................................................................................... 224.11 ESM .......................................................................................... 23