VOIP ATA (1fxo + 1fxs)

Product Introduction:

VOIP ATA (1fxo + 1fxs) is provided by Proolin VOIP Tech. Corp.,a major Network Communications supplier in Broadcast & Telecom wholesale industry in China.You can check out the specification of VOIP ATA (1fxo + 1fxs) below or get any optional result clicking into the following keywords Network Communications , Network Communications , PL-311 , Description , Features and you can check the authentications and testimonials of VOIP ATA (1fxo + 1fxs) .

Description:
Procuts name: VOIP gateway
Product model: pl-311
1. IEEE 802. 3 10 base t
2. Sip 2. 0, rfc3261, H. 323 v4 protocal
3. Support g. 711a / u, g. 723. 1, g. 729 / a / b / AB and gsm610 codec
4. Support DHCP, pppoe DNS telnet; HTTP, tftp, FTP upgrade
5. Sopport TCP/ IP, rtp rtcp, VAD / CNG
6. Support bridge and router model
7. One WAN, one LAN, support router; 1 fxo, 1fxs
Data networking
MAC address
TCP: transmission control protocol
DHCP: dynamic host configuration protocol
Pppoe: PPP protocol over ethernet
Sntp, simple network time protocol
Stun-simple traversal of user datagram. . .
Tos: type of service
DNS: domain name server
Rtp: real-time transport protocol
Rtcp: real-time control protocol
Telnet: internet's remote login protocol
HTTP: hyper text transfer protocol
FTP: file transfer protocol
Tftp: trivial file transfer protocol
Call control / VOIP features
Sip rfc3261
H323 v4
Tone generation and local dtmf re-generation according with ITU-t
Voice algorithms
G. 711 (a-law or u-law)
G. 723. 1 (6. 3kbps, 5. 3 kbps)
G729 / ilbc
AGC (auto gain control)
G. 168 / 165 compliant 16ms echo cancellation
Aec (auto echo cancellation)
VAD (voice activity detection)
CNG (comfort noise generation
Voice features
Call hold
Call waiting and per call-waiting blocking
Call forward (always, busy, no answer, power off)
VOIP speed dial
VOIP digital map
E. 164 dial plan and customize dial rules
Caller number / name display
Voice promote
Configurable jitter buffer size
Configurable audio frame
Fxo function
Anti-radar design
Support bridge and router model