Polycom 6400-S User Manual

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User Guide V
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IU 6400-S Converged Network Appliance
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Features
• Resolves firewall traversal problems at the Network Operations Center for 
VoIP by providing a VoIP application layer gateway (ALG) or voice and 
video aware firewall that supports SIP, MGCP and H.323 
• Resolves firewall traversal problems at customer offices for VoIP by 
providing NAT-Traversal capability for SIP.
• Supports up to 10,000 concurrent VoIP calls or up to 85 Mbps of H.323 
video traffic
• Protects the enterprise LAN using a stateful packet inspection (SPI) 
firewall for both voice and data traffic
• Performs static IP routing
• Provides integrated test tools to facilitate problem isolation
• Performs TFTP relay for IP phone images
• Uses a simple web based GUI for configuration and management
• Supports logging to external syslog servers and interfaces to network 
management systems using SNMP
Physical Connections and Specifications
Port
Description
Subscriber (ETH0) Ethernet 
Port 1
This port is a 10/100/1000 auto sensing 
port. It is connected through an Ethernet 
switch to IP phones, IADs or PCs installed 
on the public network.
Provider (ETH1) Ethernet 
Port 2
This port is a 10/100/1000 auto sensing 
port. It is connected to the private network.  
Out of Band Management
Port 3
This port can be configured to allow out of 
band management sessions. It is typically 
connected to a private management 
network.  
Console Port (COM 1)
This port is used to establish a local 
console session with the EdgeProtect 
using a VT100 terminal or emulation 
program. The baud rate is 9600. It is used 
for debug or local diagnostic purposes 
only.