Voip Gateway

Description:
Proolin VoIP IAD / PL-300A voice gateway is an Internet based one port voice gateway. It adapts multi voice control protocols and voice compression codec to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide PSTN quality voice service.
       PL-300A One port voice gateway supports SIP protocols, offers ONE 10/100Mbps Ethernet interface , one RJ11 telephone interface  It is compatible with various IPPBX and VoIP voice gateway to provide broadband IP voice service.

 
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        Features
  
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
Anti-radar design



data features
Static/Dynamic WAN-IP-Addressing




Supported specification and applications
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
Tone generation and Local DTMF re-generation according with ITU-T
voice algorithms
G.711(A-law or u-law)

Place of Origin:	China(Mainland)
Brand:	linksz
Model No. :	pl-300a
Payment Terms :	T/T T/T or western unipn
Quantity:	10000 Piece/Pieces
Minimum Order :	1 Piece/Pieces
Price Terms :	FOB