Main Features
		
			-  NAT traversal
 
			-  SIP SIMPLE standard
 
			- 2 Ethernet Ports
 
			-  Call Management
 
			- Pending Fail-over SIP & DNS server
 
			-   Layer 2&3 QoS
 
			-  Voice Activity Detection (VAD)
 
		 
		 
		
		Standard Features
		
			-  Silence Suppression
 
			-  Easy Configuration
 
			-  Interoperability
 
			-  Remote Software Upgrade
 
		 
		 
	 | 
	
		
		Supported Codecs
		
			-  G711
 
			-  G723.1
 
			-  G726
 
			-  G729 A/B
 
			-  G728
 
			-  G722
 
		 
		 
		
		Call Quality Control
		
			-  Quality of Service Control
 
			-  Digital Signal Processing
 
			-  Adaptive Jitter Control
 
		 
		 
	 |