VOIP Gateway
Product Details:
| Type | VoIP Gateway |
|---|---|
| IP Gateway | IP BOX |
| VOIP ATA | IP ATA |
| Place of Origin | China |
| Model Number | KT-987S |
Detailed Product Description
VOIP Gateway
The KT-987S Voip gatewVoip ATA(IP Gateway,VOIP Gateway) ay it support Two FXS, One FXO and 3-way SIP accounts, One PSTN account. that means each ATA own 4 phone numbers,all can be used as callee at anytime.For the caller,these 4 account can be selected by dial different relevant prefix(including switch to PSTN as an ordinary PSTN phone)
KT-987S has Two real FXO port to support router call from PSTN to VOIP or from VOIP to PSTN.
Features:
Support 3-way SIP Account and I PSTN Account
Codec:G.723.1 5.3k/6.3k,G.729,G.711 A-Lawμ-Law audio codec algorithm
SIP v1 (RFC2543), v2(RFC3261)
Support T.38(Doing)
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
NAT transverse:support STUN client
SIP support Pubic & Private server. Can connect to Public SIP and Private SIP server at the same time
DTMF:Support SIP info, DTMF Relay, RFC2833
Advanced settings by Telnet
SIP application: support Call forward/transfer/holding/waiting
Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID.
Support three way conference call
Support Phonebook 139 records
Support conference and voice record on SIP server
4 kind of ring type
English
Network Features:
WAN/LAN: Support Bridge and Router model
Support basic NAT and NAPT
Support PPPoE for xDSL
Support DHCP Client on WAN
Support DHCP Server on LAN
Support VLAN (optional: voice vlan/data vlan)
QoS with DiffServ
Support DMZ
Support DNS Relay, SNTP Client, Firewall
Network tools in telnet server: Including ping, trace route, telnet client
Maintenance and Management:
Web ,telnet and keypad management
Management with different account right
Upgrade firmware through POST mode
Upgrade firmware through HTTP, FTP or TFTP.
Telnet remote management./ Upload/download setting file
Safe mode provide reliability
Supoort Auto Provisioning (upgrade firmware or configuration file)
Support Syslog
VOIP PHONE Specifications:
Standard Component:
Item | KT-987S |
Adapter(Input/Output) | 110~240V 50~60HZ / 9V 0.5A |
WAN | 10/100Base- T RJ-45 for LAN |
LAN | 10/100Base- T RJ-45 for PC |
FXS | 1 RJ11 for Phone and FAX |
FXO | 1 RJ11 PSTN Line |
Power Consumption | Idle:1.5W active:1.8W |
LCD size | N/A |
Operation Temperature | 0→40°C |
Relative Humidity | 10→65% |
Main Chipset | 32-bit RISC CPU with 125MHz clock rate |
SDRAM | 4Mbits |
Flash | 232Mbits |
Dimension(W×H×D) | 180*115*34mm |
Weight | 0.8kg |
alternative | KT-987 it can support 3 SIP account and 1 PSTN account |
Standard Component:
Item | Qty | Remarks |
Phone | 1 |
|
Adaptor | 1 |
|
CD | 1 | User Manual |
Ethernet PortRJ45 | 2 |
|
Cable | 1 |
|
Packing:
Inner box MEAS | 253*124*60mm |
G.W./unit | 0.9kg |
Carton MEAS | 470*300*340mm |
G.W. | 21kg |
PCS/CTN | 20pcs |
VOIP Gateway
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Company Info
Shenzhen Kertong Technology Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Shenzhen
Province/State: Guangdong
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products


























































