| Hardware |
| WAN |
1 x 10/100BASE-TX RJ45 port |
| LAN |
1 x 10/100BASE-TX RJ45 port |
| Voice |
8 x RJ11 connection (8 x FXS) |
| Protocols and Standard |
| Data Networking |
IPv4 (RFC 791) and IPv6
IPv6 auto configuration (RFC 4862)
IPv6 only, IPv4 only or dual stack
MAC address (IEEE 802.3)
MAC clone setting
Vendor Class ID
IP / ICMP / ARP / RARP / SNTP
Static IP
DHCP client (RFC 2131), WAN port
DHCP server, LAN port
NAT server (RFC 1631)
PPPoE Client / DNS Client / TFTP Client
DDNS (Planet DDNS, Easy DDNS, DynDNS)
Firewall
URL / IP / MAC / Port filter
Application program filter
Port forwarding (TCP, UDP or both)
Bandwidth control (download and upload), maximum bandwidth priority setting
UPnP server at LAN port
Behind NAT, use DMZ for NAT Traversal
SNTP with time zone and daylight saving
TCP/UDP (RFC 793/768), RTP/RTCP (RFC 1889/1890), IPV4 ICMP (RFC 792)
VoIP VLAN supports 802.1Q, 802.1P
VLAN ID range: 2 to 4094
VLAN priority: 0 to 7 (highest priority)
QoS: DiffServ (RFC 2475), TOS (RFC 791/1394) |
| Voice Gateway |
RFC 3261 compliance
Supports up to 24 SIP trunks to register
SIP UDP Protocol
Supports SIP compact form
Supports SIP Hold Type: Send only, 0.0.0.0 or inactive
SIP Session Timer (RFC 4028)
SIP Session Refresher: UAC or UAS
SIP encryption
MD5 digest authentication (RFC 2069/2617)
Reliability of provision response PRACK (RFC 3262)
Early/Delay media support
Offer/Answer (RFC 3264)
Message Waiting Indication (RFC 3842)
Event notification (RFC 3265)
REFER (RFC 3515)
Supports outbound proxy
Supports primary and backup SIP server
Supports STUN NAT Traversal
Supports “rport” parameter (RFC 3581)
Configures SIP local port
SIP QoS Type: DiffServ or QoS
Accept Proxy Only: Yes or No |
| Audio Codec |
G.711 A-law/μ-law, G.729A, G.723.1 (6.3K, 5.3K)
Select voice codec priority: Local or Remote
Voice Payload size (ms) configuration
Silence Suppression
VAD/CNG
LEC: Line Echo Canceller
Max Echo Tail Length (G.168): 32, 64 and 128ms
Packet Loss Compensation
Automatic Gain Control
In-band / out of band DTMF (RFC 4733, RFC 2833 / SIP INFO)
Adaptive/Configurable jitter buffer
G.168 Acoustic Echo Cancellation
Configures RTP basic port
RTP QoS Type: DiffServ or TOS
Phone book (50 records) for peer to peer calls
Dialing plan with drop, replace, insert dialing digits
Selects first digit and inter digit timeout duration (Sec)
Selectable call progress tone
Support specified line calling |
| Functions |
| Call Functions |
Supports peer to peer dialing
8-line FXS connects to analog phone set or PABX
Caller ID recognition DTMF (before/after 1st ring) and FSK (before 1st ring), ETSI and Bellcore
DTMF Caller ID start and stop bit configurable
Tone Generation: Ring Back, Dial, Busy, Call Waiting, ROH, Warning, Holding, Stutter Dial Tone and Disconnected Tone
Configures tone frequency, cadence, level and cycle
Select tone specification by country name list
Global Country based Tone Specification
NAT Traversal supports STUN, UPNP and Behind NAT
Out-of-Band DTMF with RFC 2833 and SIP Info
RFC 2833 payload type: 101 or 96
DTMF sends out ON and OFF time configuration
DTMF incoming recognition minimum ON and OFF time
DTMF Relay Volume configuration
T.38 Fax Volume configuration
Flash time transmits via SIP info (enable or disable)
Message Waiting Indication (Stutter Tone Notice)
Blocks Anonymous Call
Call Hold, Call Transfer |
| FXS Line Configuration |
Activates or deactivates: Line ID, Line phone number
Polarity reversal detection or generation for call establishment and billing
Hot Line to desired phone number
Generates Flash Time to PSTN network
T.38 or Fax Relay Type
Incoming and outgoing dB value configurable
Dialing Answer Delay time to establish call path
Supports 24 SIP trunks
Accepts desired SIP proxy incoming calls only |
| Flexible Routing Plan |
Prefix match and length
Priority ring
Cyclic ring
Simultaneous ring
Programmable hunting cycle
Backup routes with digit manipulation
Default routes |
| Flexible Dial Plans |
Retrieves transfer call from 3rd party by dial code (default: *#)
Inter digit time out setting
First digit dial out delay time setting
End of dial keypad number
Dial rule: Match dial prefix and maximum digits length (1-15)
Phone book can be exported or imported |
| FXS Analog 2-wire Interface |
Flash Time Detection: range from 80 to 800 ms
ON-HOOK Voltage -48V DC
Configures ring cadence, frequency and voltage
Supports polarity reversal for billing
Service up to 1km in distance to analog telephone set
Generate Current Drop Time (Open Loop Disconnect time) |
| Management |
Administrative Telnet CLI and HTTP, HTTPS
HTTP provision through MAC address
Multilingual Web user interface
3 levels of user access right with password protection with a different Web language (Administrator, Supervisor and User)
HTTP/HTTPS service access limitation from WAN port
Configures service ports at HTTP, HTTPS and Telnet services
Phone debug module: Device Control, Call Control, DB, Verbose
SIP debug module: Register, Call, SIP Message, Others
SNTP debug module
Device debug module
DSP debug
Provides system status logs
Connect to external Syslog server
Status display: Network, line, SIP trunk status
Diagnostics (debug through Syslog event notice)
Debug in real time by Telnet
Auto provision via HTTP server
SNMP v2 / Trap
Configuration Backup/Restore
Dual Firmware Image Backup
Reset to factory default |
| Environments |
| Power Requirements |
12V DC, 3.33A |
| Operating Temperature |
0 ~ 45 degrees C |
| Operating Humidity |
10%~90% relative humidity, non-condensing |
| Weight (with package) |
2.3 kg |
| Dimensions (W x D x H) |
440 x 110 x 45 mm |
| Emission |
CE, FCC, RoHS |
| Connectors |
Two 10/100BASE-TX RJ45 Ethernet ports
Eight RJ11 ports
DC power jack |
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