• Call recording with a Web interface to search recordings
• Voicemail and Voicemail-to-Email functionality
  
• Flexible IVR configurable by a Web Inteface.
  
• Voice synthesis support
  
• Extension Batch Tool to create large numbers of extensions using CSV files.
  
• Integrated Echo Canceller
  
• Phone provisioner, configurable via a Web Interface. Allows configuration of a large number of IP phones in a short time for supported phones.
  
• Support for video phones
  
• Hardware detection interface allowing quick & easy setup of a range of popular telephony hardware.
  
• Integrated DHCP server to dynamically assign IPs to the IP-Phones
  
• Operator panel. Monitor PBX activity via a graphical interface and perform call transfers and parkings by a simple drag-n-drop.
  
• Call parking allowing calls to be picked up at any extension.
  
• Call Detail (CDRs) report within you can search calls based on different criteria as date, extension number, etc
  
• Billing report from which you can filter by destination, source
  
• Report of channels used by technology (SIP, ZAP, IAX, Local, H323)
  
• Support for call queues including static and dynamic agents
  
• Conference Center. Allows setup of temporary scheduled conferences or static conference rooms via Web Interface
  
• Support the following protocols: SIP, IAX, H323, MGCP, SKINNY, etc
  
• Supported codecs: ADPCM, G.711 (A-Law & μ-Law), G.722, G.723.1 (pass through), G.726, G.729 (through a commercial license), GSM, iLBC
  
• Support for analog interfaces as FXS/FXO (PSTN/POTS)
  
• Support for digital interfaces as E1/T1/J1 through protocols as PRI/BRI/R2
  
• Support for bluetooth interfaces through cell phones (chan_mobile)
  
• Caller ID supported.
  
• Multiple Trunk support.
  
• Incoming and outgoing routes with support dial pattern matching which gives flexibility
  
• Follow-me support
  
• Support for ring groups
  
• Support for paging and intercom for supported IP Phones
  
• Support for call routing based on Time Conditions
  
• Support for PIN sets
  
• Direct Inward System Access (DISA) - Direct access to the PBX via External Line
  
• Callback
  
• Web based file editor to manually edit the Asterisk configuration files
  
• Web based interface to the Asterisk console called the CLI
  

General

• Online and contextual embedded help, integrated to the administrative Web interface.
  
• XCS VOIP server is translated to 20 languages
  
• System resources monitor
  
• Network configurator
  
• The server can be shutdown from the Web
  
• Access control to the Web interface based on the ACL concept
  
• Interface to manage updates
  
• Backup/Restore
  
• Skins support
  
• Server date/time/timezone configurable from the Web
  

FAX

• Fax server based on HylaFax
• The fax functionality is administrable via Web
  
• Fax visor integrated. The faxes can be downloaded from the Web in PDF format *
  
• Fax-to-email application
  
• The email template (from fax-to-email) can be customized
  
• Access control for fax clientes (white list)
  
• Can be integrated with the WinprintHylafax plugin. This applications allows to print any document to a virtual fax from a Windows application.
  

Instant Messaging

• Instant Messaging (IM) server based on the Openfire project and integrated with Asterisk. It is based on the Jabber protocol which allows for compatibility with many Jabber clients.
• A call can be started from the IM client if you use the Spark client and have installed the Asterisk-IM plugin.
  
• The IM server can be configured from the Web from a friendly interface
  
• Supports groups of IM users
  
• Supports connection with other IM gateways like MSN, Yahoo Messenger, GTalk, ICQ, etc. This allows the user to connect to several networks from the same IM client
  
• Report of user sessions
  
• Support for plugins to extend functionality
  
• LDAP support
  
• Support server-to-server connections to share users between two servers
  

Email

• Email server with multi-domain support
• Based in Postfix for high email volume
  
• Administrable via Web
  
• Interface to configure the Relay networks
  
• Web based email client based on the Roundcube project
  
• Support for quotas (the quotas are configurable via Web)
  

Collaboration

• Calendar integrated with the PBX with support for automatic voice notifications. That means that a call is generated when a notification is triggered
  
• Phone Book with click-to-dial capabilities
  
• Two CRM products integrated to the interface (vTigerCRM and SugarCRM)