Voip Gateway

Procuts name: voip gateway Product model: pl-404 1. Support sip protocal, ieee 802.3 10 base t 2. Support g.711a/u, g.723.1, g.729 /a/b/ab and gsm610 codec 3. Support dhcp, pppoe dns telnet; http, tftp, ftp upgrade 4. Sopport tcp/ip, rtp rtcp, vad/cng 5. Support bridge and router model 6. 1 wan, 1 lan; 4 fxs port, More...

. 2 FXS phone ada[pter , Support SIP protocol 2. One RJ-45 port for 10Base-T Ethernet connection 3. Supports Dynamic Host Configuration Protocol (DHCP) 4. Call Waiting,Transfer,Call Forwarding: No Answer / Busy / All 5. Call Return,Call Back on Busy,Call Blocking with Toll Restriction 6. Supports G.711, G.726, G.729, and G.723.1 codec 7. Supports DTMF tone detection and generation 8. Web-based configuration through a built-in web server

Supplier: Voip voip phone voip gateway voip adapter
Buyer: Voip voip phone voip gateway voip adapter

Broadband router with 2 phone ports Feature-rich telephone service and internet connection with multiple computers Built-in switch connects three local pcs directly -- daisy-chain out to more hubs and switches as your network grows Voip phone adapter: two voice ports (rj-11) for analog phones or fax machines with two independent telephone numbers Router : 4 ethernet connection(1wan+3lan) Supports dynamic host configuration protocol (dhcp) Supports session initiation protocol (sip)

1. 2.4G ISM Band (2400~2483MHz), Support Skype 2. Commercial grade high quality speakerphone with digital echo cancellation 3. Large graphic LCD with blue color backlight 4. Multi-language caller ID display feature 5. Review Skype contacts and call list on handset LCD 6. Both base and handset ring for all incoming calls. 7. Auto-select RF channel to improve the quality of voice 8. Radio range: 15 meters(48feet) OR 50 meters(160feet) 9. Standby time: over 100 hours;Talk time: over 10 hours 10. Driver and soud card built-in, no driver and sound card required

Supplier: Gsm/cdma 4 channels fixed wireless terminal, gsm/cdma 8 channels fixed wireless terminal, gsm/cdma 8 channels fixed wireless terminal with 32 sim cards, fwt
Services: Researching and manufacturing GSM/CDMA FWT gateway, wireless bridge connection equipment, VOIP gateway.

Supplier: Fixed wireless terminal, fixed wireless phone, voip gateway

Supplier: GSM/CDMA/WCDMA fixed wireless terminal, GSM G3 fax terminal, GSM/CDMA/WCDMA fixed wireless phone, GSM VOIP gateway/GOIP gateway, GSM/CDMA/GPRS modem, modem pool, GSM/CDMA alarm systems, MMS alarm systems, asterisk card/GSM asterisk card

1.General description Gsm fwt-8848 is a gsm to analog converter(single port, insert 1 sim card only), the device can produce a fxs line to allow a regular phone to be connected and used just like a local landline(pstn) except your calls will go out the gsm network. This device can both receive and make calls. The main application is: connecting the rj-11 fxs line to connect ordinary telephone set for voice call; to connect pbx for call extensions; to connect billing systems for public phone use; to connect voip fxo gateway to realize voip call termination; to connect alarm system for security purpose, etc. It is not a voip gateway, nor a gsm+voip gateway, it is a gsm fixed wireless terminal that produces an analog fxs phone line . 2.Features: 1)frequency:gsm 900/1800mhz or gsm 850/900/1800/1900mhz 2) it is a 1 channel gsm gateway which has 2 rj-11 outputs for extensions; 3) it can connect with ordinary telephone set, pbx , voip gateway, billing meter etc. ; 4) dialing tone frequency:450hz; 5) employ industrial module to make; 6) can adjust dial interval from 0.5sec to 9 secs by setting up from telephone set;                                          7) can adjust voice volume by setting up from telephone set;                               8) sim card supported (1.8v, 3v); 9) caller id display; 10) dtmf dialing; 11) bell signal; 12) polarity reversal; 13) the rj-11 socket which connect the phone or billing system for metering purpose; 14) antenna socket (sma);  15) ip presetting; 16) working status and signal strength by led indicator;                                                  17) imei change (optional). 18) back up li-ion battery( optional) 7.2v 1300mah.Standby 24hrs, talking time: 2.5hrs.