It does not need a computer it directly plug into your ADSL or DSL or any broadband router or a switch by network cable.
It is also comes with FXO Phone in Line. This allow you to make receive normal Calls via Normal Phone line. It allow to Forward calls from Normal line to SIP anywhere in the world for free. You can also forward SIP calls to any Normal Phone or Mobile anywhere in the world. It can also work as a Back up in case the SIP is down due to Internet or any reason. Not many phone has this unique feature.
It provide you up to two extra telephone numbers which you can obtain for free from sipgate or for a small charge of £1.99 per line from voiptalk. Further more you can buy unlimited calling package from voiptalk for £9.99 per month which allow you to make calls to UK and Worldwide day and night.
It allows you to receive calls from normal phone or mobiles as well as from SIP telephones. You can call other SIP phones for free day and night.
Music on Hold, let you transfer calls to another sip phone, normal land line or mobile phones.
It allow you to have conference calls with two user at the same time or switch between the two.
Answer your calls from anywhere you like simply take the phone with you and plug it into internet enable RJ45 Port.
Voice over IP Phone that seamlessly integrates with IP PBX and Softswitch vendors VoIP solutions.
Fully complies with SIP RFC3261 protocol to support call modes of Proxy server and peer to peer. DDSN function provides another call mode. Built-in function of Outbound Proxy, STUN and uPnP enables VoIP traffic to traverse firewall and NAT.
Seamlessly integrates with IP standard-based telephony systems using the SIP protocol stack. With features such as 2-way conference call, 2 concurrent calls, high quality voice and a 16 character * 4-line LCD providing all the necessary information preceding a calling activity, users can experience the familiar operation of a hi-end legacy PSTN telephone.
FXO Port available it's easy to Dial a PSTN or VoIP number or to Transfer PSTN to VoIP or vise versa which can reduce the long distance charges to local, saving your time and money.
Support all ITSP using SIP "Internet Service Provider" such as Ringcentral BT, voipfone, SIPgate SIP Discount, IPTEL VOIPWISE, Asterisk , cheapvoip VoipTalk, Gradewell, freecall FWD, DrayTek, 3cx and many more. (Skype is not supported)
Features:-
Make and receive PSTN calls
Make and receive VoIP calls
Forward VoIP calls to PSTN
Forward PSTN calls to VoIP
Switch between PSTN calls and VoIP calls
Make 3 way- conference call between PSTN & VoIP or VoIP to VoIP
***Multi-server registration-can register up to 3 Different servers.*****
Provided IP call or PSTN call selection.
16 characters 4-line LCD display for access friendly.
4 LED display: Register/newly, DND, Hold, Speaker
3 different ways for Filter function: All, By Time, By CID.
Hot keys: DND (Do not Disturbed).
100 entries for Phonebook with easy search.
Build in Router/NAT function.
Auto configure by FTP or TFTP or HTTP.
Specifications:-
Network Protocol
SIP v1 (RFC2543), v2 (RFC3261)
IP/TCP/UDP/RTP/RTCP
IP/ICMP/ARP/RARP/SNTP
TFTP Client/DHCP Client/ PPPoE Client
Telnet/HTTP Server
DNS Client
NAT/DHCP Server
Codec
G.711: 64k bit/s (PCM)
G.723.1:6.3k/5.3k bit/s
G.726: 16k/24k/32k/40k bit/s (ADPCM)
G.729A: 8k bit/s (CS-ACELP)
G.729B: adds VAD & CNG to G.729
Voice Quality
VAD: Voice activity detection
CNG: Comfortable noise generator
LEC: Line echo canceller
Packet Loss Compensation
Voice Quality
VAD: Voice activity detection
CNG: Comfortable noise generator
LEC: Line echo canceller
Packet Loss Compensation
Adaptive Jitter Buffer
Call Function
Call Hold
Call Waiting
Call Forward
Caller ID
3-Way conference
DTMF Function
In-Band DTMF
Out-of Band DTMF
SIP Info
SIP Server
Registrar Server (three SIP account)
Outbound Proxy
Tone Generation
Ring Tone
Ring Back Tone
Dial Tone
Busy Tone
Programming Tone
IP Assignment
Static IP
DHCP
PPPoE
DyDNS
Security
HTTP 1.1 basic/digest authentication for Web setup
MD5 SIP authentication (RFC2069/RFC 2617)
QoS
ToS field
NAT Traversal
STUN
Configuration
Web Browser
Keypad with LCD display
Telnet (option)
Firmware Upgrade
TFTP/HTTP
Console
Web remote update
1. Two RJ-45 Support 10/100Mps Fast Ethernet
a. WAN for connecting to ADSL/ATU-R or SWITCH
b. LAN for PC connection
2. One RJ-11 (FXO Port) connect to PSTN Line.
3. Include 5 one-touch memory keys, Line 1 & 2, Call log, conference, Forward, DND, Menu/Exit, Speaker, Hold, Mute/Del., Redial and Phonebook.
4. Multi-functions and status displayed on LCD.
5. Power Supply: DC 9V/1A
6. Certification: CE,FCC.
Many User says the Voice quality is Crystal clear and better then the normal phone.
NAT/PAT transparency for plug & play deployment Works Behind NAT and PAT firewall.
