Products
- Flower Girls' Dresses[18]
- Wireless Networking Equipment[5]
- Other Networking Devices[7]
- Graphics Cards[12]
- Telecom Parts[15]
- Mobile Phones[1]
- Computer Cases & Towers[5]
- Test Tube[1]
- Other Chemicals[1]
- PDAs[5]
Contact Us
- Contact Person : Mr. Leo Shar
- Company Name : Shenzhen LETEL Technology Co., Ltd.
- Tel : 086-755-27837001
- Fax : 086-755-27837123
- Address : Guangdong,Shenzhen,6/F, Block 16, Hua An Yuan, Zone 41, Bao'an
- Country/Region : China
Telecom Parts
Call Forwarder FXS to FXO port Converter -TS155
Call Forwarder FXS to FXO port Converter -TS155
Applications:On business trip or nobody on duty during weekend and holiday, but not want to miss business calls.Convert the FXS port of VoIP gateway into FXOTo save call cost. If the call charge is very low or a fixed amount per month for office or home telephone, and the call between user's mobile...
PSTN and VOIP 2-Line auto switch Call selector 16 lines -TCS1816
PSTN and VOIP 2-Line auto switch Call selector 16 lines -TCS1816
Call selector is a device used in the situation that there are two outgoing lines but only one telephone set. It can reroute some calls to go through one line, and the other calls to go through the other line automatically. People have a PSTN line in use, and they might want to...
Automatic Repeat Dialer Round Robin Auto Dialer-TD145
Automatic Repeat Dialer Round Robin Auto Dialer-TD145
Round robin auto dialer is to call multiple destination numbers one by one in the round robin way. After configuration, it can work automatically. It is for some special use.Part I. Features:1. Up to 32 groups of destination numbers could be stored into the dialer and the maximum length of...
Call selector VoIP/ PSTN 2 line Intelligent Switch -TCS1801
Call selector VoIP/ PSTN 2 line Intelligent Switch -TCS1801
Call selector is a device used in the situation that there are two outgoing lines but only one telephone set. It can reroute some calls to go through one line, and the other calls to go through the other line automatically. People have a PSTN line in use, and they might want to install...
Auto dialer box with external power adaptor for PABX VOIP Telephone-TD115
Auto dialer box with external power adaptor for PABX VOIP Telephone-TD115
Working with extra power supply, very stable.
Stackable Design.
Great capacity:TD115 can store up to 8 groups of 62-digit calling card numbers.
Compatible:Both prepaid calling card and postpaid call service are available.
Easy Programming:Dialers can be programmed...
Automatic dialer Telephone Autodialer Stackable Design -TD105
Auto dialer VOIP Telephone Autodialer for prepaid calling card -TD105
Stackable Design.
Great capacity:TD105 can store up to 8 groups of 62-digit calling card numbers.
Compatible:Both prepaid calling card and postpaid call service are available.
Easy Programming:Dialers can be programmed manually using the keypad of telephone set.
Auto...
Telephone dialer automatic calling unit Telecommunication -TD103
Telephone dialer automatic calling unit Telecommunication -TD103
Smart artful design.
Line power, no need extra power supply.
Great capacity:TD103 can store up to 8 groups of 62-digit calling card numbers.
Compatible:Both prepaid calling card and postpaid call service are available.
Easy Programming:Dialers can be programmed manually...
Huawei ETS1000 SU1000 CDMA FWT FCT
Huawei ETS1000 SU1000 CDMA FWT FCT
High-quality voice effect: 8 kbps EVRC
High speed data transmission with maximum rate 153.6 kbps
Reversed charge signal and pulse charge signal 12KC/16KC
CID(Caller Identification)
Support R-UIM or ROM-SIM
SSI Signal Strength Indication
Indoor/Outdoor antenna optional
Battery backup
Support emergency...
VoIP Gateway networks Analog Telephone Adapter -TVG340
VoIP Gateway networks Analog Telephone Adapter -TVG340
1. Features:Compatible to IEEE 802.3 10BASE-TX Ethernet and IEEE 802.3u 100BASE-TX fast Ethernet
SupportG.711A/U,G.723.1,G.729 /A/B/AB and GSM610 voice codec
Compatible with SIP2.0,H.323 V4 protocal
SIP RFC3261
TCP/IP: Internet protocal
Support RTP RTCP protocal
Support VAD(Voice...
VoIP phone SIP Phone Internet Phone IP Phone telecommunication -TVP301
VoIP phone SIP Phone Internet Phone IP Phone telecommunication -TVP301
1. Features:IEEE 802.3 10 Base T
SupportG.711A/U£¬G.723.1,G.729 /A/B/AB and GSM610 voice codec
SIP,H.323 V4, IAX2
SIP RFC3261
TCP/IP: Internet protocal
Support RTP RTCP protocal
Support VAD/CNG
one WAN,one LAN, support router
support DHCP,PPPOE DNS...