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Hardware |
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WAN |
1 x 10/100Mbps RJ-45 port |
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LAN |
1 x 10/100Mbps RJ-45 port |
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Voice |
4 x RJ-11 connection (4 x FXS) |
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Protocols and Standard |
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Data Networking |
IPv4 (RFC 791) and IPv6 |
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IPv6 auto configuration (RFC 4862) |
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IPv6 only, IPv4 only or dual stack |
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MAC address (IEEE 802.3) |
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MAC clone setting |
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Vendor Class ID |
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IP / ICMP / ARP / RARP / SNTP |
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Static IP |
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DHCP Client (RFC 2131), WAN port |
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DHCP Server, LAN port |
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NAT Server (RFC 1631) |
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PPPoE Client / DNS Client / TFTP Client |
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DDNS (Planet DDNS, Easy DDNS, DynDNS) |
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Firewall |
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URL / IP / MAC / Port Filter |
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Application Program Filter |
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Port Forwarding (TCP, UDP or both) |
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Bandwidth control (download and upload), maximum bandwidth priority setting |
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UPnP Server at LAN port |
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Behind NAT, use DMZ for NAT traversal |
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SNTP with time zone and Daylight Saving |
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TCP/UDP (RFC 793/768), RTP/RTCP (RFC 1889/1890), IPV4 ICMP (RFC 792) |
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VoIP VLAN Support 802.1Q, 802.1P |
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VLAN ID Range: 2 to 4094 |
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VLAN Priority: 0 to 7 (Highest Priority) |
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QoS: DiffServ (RFC 2475), TOS (RFC 791, 1394) |
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Voice Gateway |
RFC 3261 compliance |
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Supports up to 4 SIP Trunks to Register |
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SIP UDP Protocol |
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Supports SIP compact Form |
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Supports SIP HOLD Type: Send Only, 0.0.0.0 or inactive |
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SIP Session Timer (RFC 4028) |
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SIP Session Refresher: UAC or UAS |
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SIP Encryption |
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MD5 Digest Authentication (RFC 2069 / RFC 2617) |
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Reliability of provision response PRACK (RFC 3262) |
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Early/Delay Media support |
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Offer/Answer (RFC 3264) |
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Message Waiting Indication (RFC 3842) |
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Event Notification (RFC 3265) |
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REFER (RFC 3515) |
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Supports Outbound Proxy |
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Supports Primary and Backup SIP Server |
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Supports STUN NAT Traversal |
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Supports “rport” parameter (RFC 3581) |
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Configure SIP local Port |
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SIP QoS Type: DiffServe or QoS |
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Accept Proxy Only : Yes or No |
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Audio Codec |
G.711 A-law/μ-law, G.729A, G.723.1 (6.3K, 5.3K) |
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Select voice codec priority : Local or Remote |
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Voice Payload size (ms) configuration |
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Silence Suppression |
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VAD/CNG |
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LEC : Line Echo Canceller |
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Max Echo Tail Length (G.168): 32, 64 and 128ms |
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Packet Loss Compensation |
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Automatic Gain Control |
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In-band/out of band DTMF (RFC 4733, RFC 2833 / SIP INFO) |
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Adaptive/Configurable Jitter Buffer |
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G.168 Acoustic Echo Cancellation |
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Configure RTP basic Port |
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RTP QoS Type : DiffServ or TOS |
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Phone Book (50 records) for peer to peer calls |
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Dialing Plan with drop, replace, Insert dialing digits |
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Selects first digit and inter digit timeout duration (Sec) |
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Selectable Call Progress Tone |
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Supports Specified Line Calling |
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Functions |
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Call Functions |
Supports Peer to Peer dialing |
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4-line FXS connects to analog phone set or PABX |
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Caller ID recognition DTMF (before/after 1st ring) and FSK (before 1st ring), ETSI and Bellcore |
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DTMF Caller ID start and stop BIT configurable |
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Tone Generation: Ring Back, Dial, Busy, call waiting, ROH, Warning, Holding, Stutter dial tone and disconnect tone |
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Configure Tone Frequency, Cadence, Level and Cycle |
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Select Tone specification by Country name List |
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Global Country Based Tone Specification |
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NAT Traversal support STUN, UPNP and Behind NAT |
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Out-Band DTMF with RFC 2833 and SIP Info |
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RFC2833 Payload type: 101 or 96 |
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DTMF send out ON and OFF Time configure |
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DTMF incoming recognition Minimum ON and OFF time |
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DTMF Relay Volume configuration |
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T.38 FAX Volume configuration |
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Flash Time transmit via SIP Info (Enable or Disable) |
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Message Waiting Indication (Stutter Tone Notice) |
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Blocks Anonymous Call |
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Call Hold , Call Transfer |
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FXS Line Configuration |
Activates or deactivates : Line ID, Line Phone number |
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Polarity Reversal detection or generation for call establish and Billing |
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HOT Line to desired phone number |
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Plays voice file to incoming call |
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Repeats playing voice file counts |
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Self-recorded voice files to upload |
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Generates FLASH TIME to PSTN network |
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T.38 or FAX Relay Type |
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Incoming and outgoing dB value configurable |
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Dialing Answer Delay time to establish call path |
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Answers PSTN incoming call after how many ring cycles |
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Caller ID detection mode by Country selection |
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Outgoing SIP Caller ID Selection |
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Supports 4 SIP Trunk |
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Accepts desired SIP Proxy incoming calls Only |
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Flexible Routing Plan |
Prefix Match and Length |
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Priority Ring |
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Cyclic Ring |
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Simultaneous Ring |
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Programmable Hunting Cycle |
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Backup Routes with Digit Manipulation |
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Default Routes |
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Flexible Dial Plans |
Retrieves transfer call from 3rd party by dial code (default: *#) |
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Inter digit time out setting |
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First digit dial out delay time setting |
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End of dial keypad number |
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Dial Rule : Match dial prefix and maximum digits length (1-15) |
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Phone Book can be exported or imported |
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FXS Analog 2-wire interface |
Flash Time Detection: range from 80 to 800 ms |
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ON-HOOK Voltage -48Vdc |
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Configure Ring Cadence, Frequency and Voltage |
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Supports Polarity reversal for Billing |
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Service Up to 1 Kilo-meter distance to analog telephone set |
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Generate Current Drop Time (Open Loop Disconnect time) |
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Management |
Administrative Telnet CLI and HTTP, HTTPS |
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HTTP provision through MAC address |
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Multilingual Web User Interface |
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3 Levels of User Access Right with Password protection with different Web Language (Administrator, Supervisor and User) |
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HTTP/HTTPS Service Access limitation from WAN port |
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Configure Service ports at HTTP, HTTPS and telnet Services |
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Phone Debug Module: Device Control, Call Control, DB, Verbose |
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SIP Debug Module: Register, Call, SIP Message, Others |
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SNTP Debug Module |
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Device Debug Module |
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DSP Debug |
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Provides System Status Logs |
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Connect to external SYSLOG Server |
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Status display: Network, Line, SIP Trunk status |
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Diagnostics (debug through Syslog Event Notice) |
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Debug in real time by Telnet |
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Auto Provision via HTTP Server |
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SNMP v2 / Trap |
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Configuration Backup/Restore |
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Dual Firmware Image Backup |
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Reset to factory Default |
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Environments |
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Power Requirements |
12V DC, 2A |
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Operating Temperature |
0 ~ 45 degrees C |
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Operating Humidity |
10~90% relative humidity, non-condensing |
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Weight |
500 g |
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Dimensions (W x D x H) |
175 x 32 x 126 mm |
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Emission |
CE, FCC, RoHS |
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Connectors |
Two 10/100Base-TX RJ-45 Ethernet ports |
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Four RJ-11 ports |
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DC power jack |
