SIP Protocol
- RFC3261
- RFC3262
- RFC3264
- RFC3311
- RFC3515
- RFC3581
- RFC3966
- RFC4028
- SIP registration (Per trunk, per gateway)
- Registration expire setting
- SIP trunk
- Backup SIP proxy (Up to 10 proxies)
- Peer-to-peer communication
- SIP-to-SIP relay
- Hook flash relay (INFO)
FXS
- Polarity reversal generation
- Caller ID generation (Bellcore and ETSI FSK, DTMF, before/after ring)
- Ring cadence setting
- Ring frequency setting
- Volume control
- Hook flash timing setting
- Message waiting indicator (FSK, polarity inverse)
FXO
- Hot line
- Relay to FXS extension
- Redirect to SIP server
- Interactive Voice Response (IVR) and second-stage dialing
- Outbound calls from either FXS or service network
- Battery reversal detection
- Caller ID detection (Bellcore and ETSI FSK, DTMF, before/after ring)
- Busy tone detection
- DTMF out-pulsing timing setting
- Volume control
- Ring parameter setting
- Busyout when FXS is not available
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Codec/FAX/RTP
- G.711ALaw, G.711ULaw, G.729 (Note1) and G.729B (Note1)
- T.30 fax transparent, T.38 fax relay (Note2)
- Echo cancellation
- Dynamic jitter buffer management
- Static jitter buffer
- DTMF relay (RFC 2833, SIP/INFO, inband)
- Adjustable packetization period, 10/20/30/40/50/60ms
- Call progress tones compliant with multi-nation standards
Voice QoS
- IEEE 802.1p tag
- DiffServ code point (TOS) bits
Call control
- Blind transfer
- Explicit transfer
- Call forward on busy
- Call forward on no answer
- Call forward variable
- Call waiting
- Caller ID
- Caller ID blocking
- Caller ID on call waiting
- Distinctive ring
- Do not disturb
- Music on hold
- Color ring back tone
- Call progress tone (Configurable)
- Release control (Called party control, calling party control)
- Built-in 3-way calling
- Speed dialing
- Calling and called number based routing
- Call number modification (Add, delete and replace)
- Hunt group (Sequential and circular hunt)
- Ring group
- Digit map
- PSTN failover (Upon IP network break or failure to reach SIP proxy, or power break)
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Networking
- DHCP client
- DNS/DDNS client
- PPPoE client
- NAT traversal (STUN)
Security
- IP filtering list (IP table)
- SIP/RTP/TELNET/HTTP/TFTP port screening
- Web-utility access privilege (Admin and user)
System management
- TR069-based management (TR069, TR104, and TR106) (Note1)
- Standard SNMP agent,MIB v2 (Note1)
- Web-utility for configuration, data import/export, and firmware upgrade
- Auto-provisioning for configuration and firmware upgrade
- Log management (8 levels)
- Syslog
- Debugging and call trace
- TCP dump
- System status monitoring and statistics (TR069, SNMP, Web)
Note1: The feature will be released in Q2 of 2011
Note2: The feature will be released in Q3 of 2011
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