WellBG 5800 V1.2 HA Release Note:

Feature :
	support High Available N+M
	Support external WellRec 5600 and WellRTP 5100
	Support Subscribers Status Monitor
	Added Call and RTP Statistic Report
	Support Proxy Replacemnet
	Free NAT Connections from SIP Proxy or Soft switch
	Easy Plug and Play without Pre-setting Subscriber
	Auto NAT Detect and Transversal
	Audio/Video RTP Proxy handling
	Authentication Cryptography Bypass
	Black List/White List of ANI
	Black List/White List of IP
	Accept Soft-Switch Calls Only
	Call Protection for non-Registered User
	Register Protection for Authentication Failed User
	Intelligent RTP Resource Management between SIPBG 5800
	Global NAT Group/IP Definition
	Call Keep Live Validation
	Provides Call Detail Record
	Real Time RADIUS Billing Message
	RFC 3261 Comply
	SIP UDP/URI Support
	Call Transfer
	Call Hold
	Subscriber/Notify
	INFO
	System Capacity
	Max Concurrent Register: 5000
	Max Concurrent Calls: 500
	Max Concurrent RTP: 384