Detailed Product Description

The KT-986A IP ATA It can be register 3-SIP account,all can used as callee at anytime.It also can be slected among these 3-SIP account as caller by dial different dial prefix. The KT-986A IP ATA can be used in residential, SOHO, enterprise and small to medium business service offerings including IP PBX, hosted IP telephony and IP Centrex.

The KT-986B IP ATA  it can have 3-SIP account and 1- PSTN phone number,that means each phone own 4 phone numbers,all can be used as callee at anytime.Fo the caller,these 4 account can be selected by dial different relevant prefix(including switch to PSTN as an ordinary PSTN phone)

Features

• SIP v1 (RFC2543), v2(RFC3261)
• Support Route,Two 10/100Mbps MACs
• Support T.38(Doing)
• IP/TCP/UDP/RTP/RTCP
• IP/ICMP/ARP/RARP/SNTP
• TFTP Client/DHCP Client/ PPPoE Client
• Telnet/HTTP Server
• DNS Client
• NAT/DHCP Server
• Support G.723.1 5.3k/6.3k,G.729,G.711 A-Lawμ-Law audio codec algorithm
• Dynamic voice detection Echo cancellation Comfort      noise generation
• Tone generation and Local DTMF generation and detection according with ITU-T
• Settings by HTTP web browser (IE6.0)
• Advanced settings by Telnet
• Voice prompt
• Upgrade by TFTP
• 2RJ45 Ports,Built-in Router,conference,Auto-provison or updating by HTTP,FTP or TFTP.

VOIP PHONE Specifications

Port WAN                                      1  10/100Base T  RJ-45 for LAN
Port LAN                                       1  10/100Base T  RJ-45 for PC  
Port Phone                                    1  RJ11 for phone and FAX    
Port PSTN                                     1  RJ11
Adapter (Input/output/frequency)     100-240VA/9VDC/60Hz/0.5A  
Power  Consumption                       2.7WMax
Protocol                                         SIP
Main chip                                       32-bit RISC CPU with 125MHz clock rate
SDRAM                                         2Mbits  
Flash                                             1Mbits       
Echo cancellation                           G165 16ms    
Operating Temperature                    0-50%                     
Relative Humidity                          -15-65%          
Dimensions                                   113 x 80 x 28 mm (L x W x H)