MGC-50/MGC-100  Getting Started Guide
Table 
Field | Description  | 
  | 
  | 
IP Address  | The IP address of the IP card installed in the MCU.  | 
  | If the DHCP option is selected for this Network  | 
  | Service, this field is disabled, and shows the address  | 
  | 0.0.0.0, as the IP address will be retrieved from the  | 
  | DHCP. | 
  | 
  | 
Communication  | Indicates the data transmission rate and duplex  | 
Mode  | mode. When set to Auto the system synchronizes  | 
  | the data transmission rate according to the network.  | 
  | You can also force the router to connect to the IP  | 
  | card installed in the MCU  | 
  | Full Duplex refers to the transmission of data in two  | 
  | directions simultaneously.  | 
  | Half Duplex refers to the transfer of data in only one  | 
  | direction at a time.  | 
  | 
  | 
Host Name  | The name of the computer on the domain network,  | 
  | and that will be added to the local domain name to  | 
  | identify the card by its host name, for example: IP1.  | 
  | If the local domain name is polycom.com, the card  | 
  | name will be IP1.polycom.com. A default host name  | 
  | is suggested by the system.  | 
  | 
  | 
Fixed Ports & NAT  | Click this button to configure the firewall ports and  | 
  | NAT traversal. For details on this option, see “Fixed  | 
  | Ports & NAT Options” on page   | 
  | 
  | 
H.323 | 
  | 
  | 
  | 
Alias  | The alias by which the IP card is identified within the  | 
  | network. An alias must be entered when working  | 
  | with a gatekeeper. Up to five aliases can be defined  | 
  | for each IP card.  | 
  | 
  |