Features

SIP features

• Static/Dynamic registration
• Call-based MD5 authentication
• NAT traversal for clients
• Outbound proxy with or without WAN
• Up to 5 SIP trunks for inter-PBX SIP trunking
• Inter-proxy call hand-off
• Auto-config for SIP IP Phones/ ATA
• 30 registration / 30 voicemail / 10 concurrent calls
• Auto NAT Discovery and Traversal
• Built-in STUN Client
• RTP Proxy
• RTP Port Range Designation

Relational Provision

• Logical Partition/Relation between Users and Trunks
• Logical Provision on Outgoing and Incoming Calling Search Scopes
• Rich Dial-Plan Expressiveness thru Route Patterns
• User Privilege Propagation Over Intra-Trunks
• Object-Oriented Provisioning Paradigm

PBX Features

• Support call hold, call waiting, 3-way call conference with feature phones
• Built-in in-line call transfer
• Unconditional, unavailable, busy call forward
• Per-calling-number forward and rejection
• Call Privilege Grouping
• Group-based call pick-up
• Call-parking
• Up to 8 parties multi-room meet-me conference
• FXO disconnection tone detection
• In-band/RFC2833/SIP-INFO DTMF Translation
• QoS support
• Lifeline / Emergency call support
• Music on hold
• Outbound 900/0204 900/0204 FREE blocking
• Blacklist of Number Patterns

Auto Attendant

• Configurable IVR prompts
• Key to reach operator
• Work time IVR
• 3-layer Auto Attendant
• Timeout interval and timeout action
• Music on ringing extensions
• Forward to voice mail on no-answer

Voice Mail

• User PIN
• 450 minutes recording time
• MWI notification
• E-mail notification
• Personal reception on unavailability and busy
• Voicemail forwarding
• Voicemail to email