MGC-50/MGC-100  Getting Started Guide
Table 
Field | Description | 
  | 
  | 
SIP Servers | 
  | 
  | 
  | 
Preferred SIP  | Select:  | 
Server  | • Off – No SIP server is used.   | 
  | available only when conference participants are  | 
  | defined by their IP addresses.  | 
  | • Specify – to manually define the SIP server.  | 
  | 
  | 
IP Address or  | If you have selected Specify, enter either the IP  | 
Name  | address of the preferred SIP server or its host name  | 
  | (if a DNS server is used).  | 
  | 
  | 
Port  | Enter the number of the TCP or UDP port used for  | 
  | listening. The port number has to match the port  | 
  | number configured in the SIP server. The default  | 
  | port is 5060.  | 
  | 
  | 
Domain Name or  | Conferences and Entry Queues can register to the  | 
IP  | proxy using the format user@host. For example,  | 
  | EQ1@polycom.com.  | 
  | When dialing to a conference or Entry Queue, the  | 
  | SIP server expects to receive the host either as  | 
  | domain name or as an IP address.  | 
  | 
  | 
Alternate SIP  | Off – No SIP server will be used in case of failure of  | 
Server  | the preferred SIP server.  | 
  | Specify – Select this option to manually define the  | 
  | SIP server that will be used as backup.  | 
  | 
  | 
IP Address or  | If you have selected Specify, enter either the IP  | 
Name  | address or its domain name (if a DNS server is  | 
  | used) of the Alternate SIP server.  | 
  | 
  | 
Port  | Enter the number of the TCP or UDP port used for  | 
  | listening, as for the Preferred SIP Server.  | 
  | 
  | 
Domain Name or  | Same as for the Preferred SIP Server.  | 
IP  | 
  | 
  | 
  |