Asterisk IP PBX, 4FXO IP PBX with 100 Users, intercom, paging system

Benefits & Features:
 
*    Fax to Email/Email.
*    Voicemail to Email.
*    HD voice codec G.722 for perfect voice quality.
*    VGA port for easy management.
*    USB port for expanded memory or 3G network connectivity.
 
 
System Capacity
 
*    4 FXO ports

*    30 Concurrent Call Legs
*    Up to 100 IP Phone Registers/Extensions
*    Recording(GSM/ default): 2,500,000 or 100,000 mins;
*    Wav: 210,000 or 10,000 mins
*    Voicemail(GSM/ default): 2,500,000 or 100,000 mins;
*    Wav: 210,000 or 10,000 mins
 
 
System Specifications
 
*    Call Features
*    Call Back
*    Call Forward
*    Call Hold
*    Call Paging and Intercom
*    Call Park
*    Call Pickup
*    Call Queue
*    Call Recording
*    Call Routing
*    Blind Transfer
*    Attend Transfer
*    Call Waiting
*    Caller ID
*    Dial by Name
*    Music on Hold / Transfer
*    Three-Way Conference
*    Video Call
 
 
PBX Features
 
*    Black List
*    BLF (Busy Lamp Field)
*    CDR (Call Detailed Record)
*    Conference Room (3 rooms)
*    Call Monitoring
*    DID (Direct Inward Dialing Number)
*    DISA (Direct Inward System Access)
*    Distinctive Ringtone
*    DND
*    DNIS
*    Feature Codes
*    Flash Operation Panel
*    Follow Me
*    IP Phone Provisioning
*    IVR (Interactive Voice Responses)
*    Mobility Extension
*    Multi-Language Prompt
*    Multi-Language of GUI
*    One Touch Record
*    Phone Book
*    Phone Provisioning
*    Pin Sets
*    Record Files Download
*    Ringgroup
*    SIP Register with UDP/TCP/TLS
*    SIP Trunk
*    Skype for SIP
*    Smart DID
*    Speed Dial
*    SRTP
*    System Log
*    T.38 FAX(Pass-through)
*    Time based Call Routing
*    Virtual FAX
*    Voicemail & Voicemail to Email