• 483mm(W) x 450mm(D) x 44mm(H)
• Weight: 6.92Kg
• Industrial rack mounted
• Color: blank

• CE
• FCC

• Power 90~240V auto switch
• Operating temperature 0~60°C
• Relative humidity 5%~95%

• Intel Pentium 4
• Windows XP Embedded
• 1024 MB RAM
• 512 MB DOM
• Upgradeable OS
• Upgradeable AP Image

• Power LED
• Dom Access LED
• System Ready LED
• LCD Status

• 10/100/1000 Base Ethernet x 2
• SIP service & management IP address

• RFC 3261
• RFC 2976
• RFC 3262
• RFC 2327
• RFC 2833
• RFC 3581
• RFC 3264
• RFC 3265
• draft-ietf-sip-cc-transfer-05
• Support SIP UDP
• Support SIP URI
• Programmable SIP Service Port

• Dynamic Register
• Predefine User (up to 2 URI)
• Predefine NAT User
• MD5 Registrar Authentication 
• Register Type Selection
• Register to External Softswitch or Proxy (multiple)
• Effective / Expired Date
• Global or Subscriber based Register TTL
• Programmable Nonce Live Time
• Programmable Authentication Check Period
• Programmable General Max Register Time
• Programmable Max NAT Register Time

• Stateful Proxy Server
• Support Call-based Authentication MD5/Radius
• Sequential Call Forking
• Parallel Call Forking (Programmable ring or answer)
• Proxy Peering Support
• Hierarchical Proxy Support
• Subscriber / System based Response Timer (no 
  answer, first response)
• Auto NAT User Detect

• Call Transfer, Call Waiting, Call Hold
• Unconditional, No Answer, Busy and Unavailable Call 
  Forward
• Calling Number Screening (Allowance List, Black List)
  (subscriber/group)
• Outgoing Number Screening (Allowance Prefix, Black 
  List)
  (subscriber/group)
• Call Hunting Group with Round Robin, Priority and 
  Max Idle Time method
• Call Hunting Group with Dedicated Length
• Ring All with First Ring Back Group Hunting
• Ring All with First Answer Group Hunting
• Flexible Digit Manipulation for ANI and DNIS
• User Group Digit Manipulation
• Caller ID Privacy
• ANI Replacement
• Emergency Call
• Call Pickup
• Find Me
• Short Code
• Do Not Disturb
• Coloring Ring Back Tone Service*
• Announcement Service*
• VMS*
• Miss Call Notify by Email
• Telephone Keypad Setup for Service

• Subscriber Access Control
• Separate Web Password
• User Group
• Subscriber logon
• Disallow NAT register

• NAT Traversal Support for Outbound and Inbound
• Automatically NAT detection and RTP Proxy
• External RTP Proxy Resource Support**
• Preferred NAT Resource Server**
• Support enhanced NAT Partition
• Intelligent RTP Proxy Resource Management

• Flat CDR File in Local Storage
• RADIUS Billing Message Support
• Support Redundant RADIUS Server
• Radius Authorization Message for Prepaid Service
• Call Disconnect for Prepaid User

• Active/Standby
• Hot Standby
• Hitless fail-over for connected call

• Web/RS232/Console Port/Telnet Interface
• Programmable Real Time Log (Module / Level)
• System Event Log
• HTTP / HTTPS Support
• Password Security
• FTP server
• System event notify by email / syslog
• User Account Manager
• NTP time synchronization (SNTP V4)
• Front LCD Panel for System Status and Management
• Time Zone Support
• Auto Daylight Saving
• Customizable Time Zone
• Secured provisional Interface/gateway
• Call Traffic Report

• DHCP
• Fixed IP
• DNS, Dynamic DNS
• Ping
• SNMP V2 MIB I & II
• SNMP get command, set command
• SNMP Trap Support 

• Max Subscribers Support: 20,000
• Max Concurrent Call: 2,000
• Max Concurrent RTP Support for NAT user: 384

• Max Subscribers Support: 2,000
• Max Concurrent Call: 200
• Max Concurrent RTP Support for NAT user: 100

• Max concurrent RTP support:384

• English User Guide

* need external application server
** need WellRTP 5100
*** required additional HA license