Detailed Product Description

More over, KT-983 Voip gaterway  possesses router function. The user can configure network parameter simply by its own Web to achieve several computers and network devices accessing to Internet. Its very suit for small office and home users.Gateway configuration can be done by Web, Telnet or phone keyboard which connected to the Fxs port.

Features

• Support SIP 2.0 (RFC3261) and H.323
• Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand fre
• Speaker Phone
• Support Voice Gain Setting, VAD, CNG
• Full duplex hands-free speakerphone
• NAT transverse:support STUN client
• SIP support 4 Pubic SIP server at the same time
• DTMF:Support SIP info, DTMF Relay, RFC2833
• SIP application: support Call forward/transfer/holding/waiting
• Support Phonebook 500 records
• Incoming calls / Outgoing calls / Missing calls. Each support 100 records.
• Support conference and voice record on SIP server
• Support 8 kind of ring type
• Support three way conference call

VOIP PHONE Specifications

Port WAN                                        1  10/100Base T  RJ-45 for LAN
Port LAN                                          1  10/100Base T  RJ-45 for PC  
Port FXS                                          4  RJ11 for phone and FAX    
Adapter (Input/output/frequency)      100-240VA/12VDC/60Hz/1A  
Power  Consumption                        1.8W-3.5W
Protocol                                           SIP H.323
SDRAM                                           128Mbits  
Flash                                               16Mbits       
Echo cancellation                             G165 16ms    
Operating Temperature                      0-50%                     
Relative Humidity                             -15-65%          
Dimensions                                     180x180x40mm (L x W x H)