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Network Requirements for Managed VoIP Products

 

Hardware Requirements
10/100 Ethernet

 

Bandwidth Requirements
80 kbps per active One Way Page
160 kbps per active Two Way Call

 

TCP Requirements
Port 21 for FTP access
Port 23 for Telnet access
Port 80 for Web based access

 

UDP Requirements
Bidirectional Ports: 4096 to 4099

 

Multicast Requirements
IGMPv2 enabled network
3 Multicast addresses : Factory default addresses are: 239.1.1.2, 239.1.1.3 and 239.1.1.4

 

Optional Requirements
VLAN for optimal performance
802.3af PoE compatible switches