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- The CommuniGate Pro Server allows users to use various applications and protocols.
This section describes the protocols that do not deal directly with mail transfer, real-time
communication, or with access to Account data.
  
  - The HTTP modules are HTTP servers provides access to the
  Server Administrator (WebAdmin) and to the WebUser
  Interfaces.
  
 - The LDAP module is an LDAP server that provides access to
  various directories and databases. 
  
 - The SIP module is a SIP proxy and registrar implementing
  signaling for real-time communications.
  
 - The PWD module is a poppwd server that allows users to
  change the account passwords using certain POP and IMAP mailers. It also implements the
  CLI/API interface.
  
 - The RADIUS module is a RADIUS server that allows network
  access servers and other edge devices to authenitcate CommuniGate Pro users.
  
 - The SNMP module is an SNMP server ("agent") that can be used
  to monitor the CommuniGate Pro Server load and other statistical data.
  
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