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Product features:
4-Port VoIP Station Gateway
Project
General features:
 
Voice Features
• G.711 a-law 64K
  - Packet Interval: 20/30/40/50/60 ms
  - Concurrent Calls: 4 ch @ 20 ms
• G.711 μ-law 64K
   - Packet Interval: 20/30/40/50/60 ms
  - Concurrent Calls: 4 ch @ 20 ms
• G.722 64K
  - Packet Interval: 20/30/40/50/60 ms
  - Concurrent Calls: 4 ch @ 20 ms
• G.723.1 5.3K/6.3K
  - Packet Interval: 30/60/90 ms
  - Concurrent Calls: 4 ch @ 30 ms
• G.726 32K
  - Packet Interval: 20/30/40/50/60 ms
  - Concurrent Calls: 4 ch @ 20 ms
• G.729A/B 8K
  - Packet Interval: 20/30/40/50/60 ms
  - Concurrent Calls: 4 ch @ 30 ms
• GSM 6.10 Full Rate 13K
  - Packet Interval: 20/40/60/80 ms
  - Concurrent Calls: 4 ch @ 20 ms
• iLBC 13.3K
  - Packet Interval: 30/60/90 ms
  - Concurrent Calls: 4 ch @ 30 ms
• DTMF Detection and Generation
• Silence Suppression & Detection
• Comfort Noise Generation (CNG)
• Voice Activity Detection (VAD)
• Echo Cancellation (G.165/G.168)
• Adaptive (Dynamic) Jitter Buffer
• Call Progress Tone Generation
• Auto or Programmable Gain Control
• Built-in Local Mixer
• ITU-T V.152 Voice-band Data over IP Networks
 
SIP Call Features
• Peer to Peer Call
• Call Hold / Retrieve
• Call Waiting
• Call Pick Up
• Call Park / Retrieve (SIP Server Required)
• Call Forward - unconditional, busy, no answer
• Call Transfer - attended, unattended
• Do Not Disturb
• Speed Dialing
• Repeat Dialing
• Three-way Calling
• MWI (RFC-3842)
• Hot Line and Warm Line
 
Telephony Specifcations
• In-Band DTMF, Out-of-Band DTMF Relay (RFC2833 or SIP INFO)
• DTMF / PULSE Dial Support
• Caller ID Generation / Detection:
  - DTMF
  - FSK-Bellcore Type 1 & 2
  - FSK-ETSI Type 1 & 2
  - FSK-NTT
  - FSK: Calling Name, Number, Date and Time, VMWI
• FXS Metering Pulse:
  - Polarity Reversal
  - 12 kHz calling tone
  - 16 kHz calling tone
• T.30 FAX Bypass to G.711, T.38 Real Time FAX Relay
• FXS Line test and diagnostics with visual alarm indication
  - Inward self test:
  -Loopback - codec
  -Loopback - analog
  -SLIC DC power voltage
  -Tip / Ring DC feed
  -Ringer
  - Outward Test (GR909 Standard) :
  -REN
  -Phone Line disconnected
  -H.F. DC Voltage (Hazardous and foreign DC Voltage)
  -H.F. AC Voltage (Hazardous and foreign AC Voltage)
  -Tip / Ring Short
• Modem over IP up to V.34
• ROH Tone (Receiver Off-Hook Tone @ 480 Hz)
• Loop Current Suppression
 
SIP Account Management
• By Port Registration
• By Device Registration (share account)
• Mixed Mode (Hunt number for inbound, by port number for outbound)
• Invite with Challenge
• Register by SIP Server IP Address or Domain Name
• Support RFC3986 SIP URI Format
 
SIP Call Management
• Support Outbound Proxy
• Register up to three SIP servers
• SIP Registration Failover Mechanism
• Group Hunting
• Privacy Mechanism / Private Extensions to SIP
• Session Timers (Update / Re-invite)
• DNS SRV Support
• Call Types: Voice / Modem / FAX
• Call Routing by Prefx Number
• User Programmable Dial Plan Support
• CDR Client
• Manual Peer Table (for P2P calls)
• E.164 Numbering, ENUM support
 
IP Network Specifcations
• Support IPv4, IPv6 future upgradable (Option)
• WAN: Static IP, PPPoE, DHCP, PPTP
• Network Protocol Support:
- IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP, NTP, SNTP, SNMP v1/v2, HTTP, HTTPS, DNS, DNS SRV, Telnet, DHCP Server, DHCP Client, STUN Client, UPnP, IGMP snooping, IGMP proxy
• QoS Support:
  - WAN: DiffServ, IP Precedence, Priority Queue, Rate Control, 802.1Q (VLAN Tagging), 802.1p (Priority Tag)
  - LAN: Rate Limit
• DDNS Support
 
Network Security Specifcations
• VPN PPTP Client
• DIGEST Authentication
• MD5 Encryption
• DoS Protection
 
Management
• Web-Based Confguration
• Auto-provisioning (HTTP / HTTPS)
• Telnet
• IVR
• FTP / TFTP / HTTP Software Upgrade
• Confguration Backup and Restore
• Reset to Default Button
• TR-069/104 (Option)
 
SIP, Voice and FAX Related Standard
• RFC1889 RTP: A Transport Protocol for Real-Time Applications.
• RFC2543 SIP: Session Initiation Protocol
• RFC2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
• RFC2880 Internet Fax T.30 Feature Mapping
• RFC2976 The SIP INFO Method
• RFC3261 SIP: Session Initiation Protocol
• RFC3262 Reliability of Provisional Responses in Session Initiation Protocol (SIP)
• RFC3263 Session Initiation Protocol (SIP): Locating SIP Servers
• RFC3264 An Offer/Answer Model with Session Description Protocol (SDP)
• RFC3265 Session Initiation Protocol (SIP) - Specifc Event Notifcation
• RFC3311 The Session Initiation Protocol (SIP) UPDATE Method
• RFC3323 A Privacy Mechanism for the Session Initiation Protocol (SIP)
• RFC3325 Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks
• RFC3362 Real-time Facsimile (T.38) - Image/t38 MIME Sub-type Registration
• RFC3515 The Session Initiation Protocol (SIP) Refer Method
• RFC3550 RTP: A Transport Protocol for Real-Time Applications. July 2003
• RFC3665 Session Initiation Protocol (SIP) Basic Call Flow Examples
• RFC3824 Using E.164 numbers with the Session Initiation Protocol (SIP)
• RFC3841 Caller Preferences for the Session Initiation Protocol (SIP)
• RFC3842 A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)
• RFC3891 The Session Initiation Protocol (SIP) “Replaces” Header
• RFC3892 The Session Initiation Protocol (SIP) Referred By Mechanism
• RFC3960 Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)
• RFC3986 Uniform Resource Identifer (URI): Generic Syntax
• RFC4028 Session Timers in the Session Initiation Protocol (SIP) Draft-ietf-sipping-service-examples-08 for call features
 
Network Related Standards
• RFC318 Telnet Protocols
• RFC791 Internet Protocol
• RFC792 Internet Control Message Protocol (ICMP)
• RFC793 Transmission Control Protocol (TCP)
• RFC768 User Datagram Protocol (UDP)
• RFC826 Ethernet Address Resolution Protocol (ARP)
• RFC959 File Transfer Protocol (FTP)
• RFC1034 Domain Names - concepts and facilities
• RFC1035 Domain Names - implementation and specifcation
• RFC1058 Routing Information Protocol (RIP)
• RFC1157 Simple Network Management Protocol (SNMP)
• RFC1305 Network Time Protocol (NTP)
• RFC1321 The MD5 Message-Digest Algorithm
• RFC1349 Type of Service in the Internet Protocol Suite
• RFC1350 TFTP Protocol (Revision 2)
• RFC1661 Point-to-Point Protocol (PPP)
• RFC1738 Uniform Resource Locators (URL)
• RFC2854 The ‘text/html’ Media Type
• RFC2131 Dynamic Host Confguration Protocol (DHCP)
• RFC2136 Dynamic Updates in the Domain Name System (DNS UPDATE)
• RFC2327 SDP: Session Description Protocol
• RFC2474 Defnition of the Differentiated Services Field (DS Field)
• RFC2516 A Method for Transmitting PPP Over Ethernet
• RFC2616 Hypertext Transfer Protocol - HTTP/1.1
• RFC2617 HTTP Authentication: Basic and Digest Access Authentication
• RFC2637 Point-to-Point Tunneling Protocol
• RFC2766 Network Address Translation - Protocol Translation (NAT-PT)
• RFC2782 A DNS RR for Specifying the location of Services (DNS SRV)
• RFC2818 HTTP Over TLS (HTTPS)
• RFC2916 E.164 Number and DNS
• RFC3022 Traditional IP Network Address Translator
• RFC3489 STUN - Simple Traversal of User Datagram Protocol (UDP) through Network Address Translators (NATs)
 
Power Adapter
• Input: 100 to 240 V AC, 50/60 Hz
• Output: 12 V, 2 A
 
Power consumption: 13 W
• MTBF: 458926 hours
 
Dimensions
• 222 x 145.7 x 33 mm (8.7 x 5.7 x 1.3 inches)
 
Operating Temperature
• -10 to 40 °C (14 to 104 °F)
 
Storage Temperature
• -20 to 60 °C (-4 to 140 °F)
 
Operating Humidity
• 10% to 95% non-condensing
 
Storage Temperature
• 5% to 95% non-condensing
 
Certifcations
• FCC Class B
• CE Class B
• CE LVD


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