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Shenzhen Etross Telecom Co., Ltd.
- manufacture 8 port gsm gateway/sim box compatiable to phone,pbx,alarm
  US $683.16 / piece Time Remaining: 10 days interface 8 rj-11...
  
  Min. Order: 1 piece
- manufacture 8 port gsm channel bank/sim box compatiable to phone,pbx,alarm
  US $661.05 / piece Time Remaining: 10 days multi-port gsm gateway /Analog GSM Gateway
  1.compatiable to phone,pbx,alarm
  2.Analog GSM Gateway
  3.IMEI changeable...
  
  Min. Order: 1 piece
Shenzhen Etross Telecom Co., Ltd.
- 6 Year Manufacturer +1Year Quality Warranty GSM FWT 8818 with LED 900/1800MHz
  US $36.08 / piece Time Remaining: 5 days 1.Simple to install
  2.Provides reversal polarity signal for metering
  3.Compatible to most telephones, PBX,VoIP gateway...
  
  Min. Order: 1 piece
- 5 Year Manufacturer +1Year Quality Warranty GSM FWT 8818 with LED 900/1800MHz
  US $36.08 / piece Time Remaining: 17 days 1.IMEI changeable
  2.Provides reversal polarity signal for metering
  3.Compatible to most telephones, PBX and VoIP gateways...
  
  Min. Order: 1 piece
- 5 years manufacturer +3 years warranty eacho cancellation 8 channels Asterisk PCI card
  US $185.57 / piece Time Remaining: 8 days support all functions of Asterisk PBX systems needed.
  clear voice
  software with echo canceller...
  
  Min. Order: 1 piece
- 5 years manufacturer +3 years warranty 8 channels Asterisk PCI card with eacho canceller
  US $185.57 / piece Time Remaining: 8 days support all functions of Asterisk PBX systems needed.
  clear voice
  software with echo canceller...
  
  Min. Order: 1 piece
- 5 year manufacturer +3 years warranty 8 channels Asterisk PCI analog audio card for VOIP call/ call center
  US $185.57 / piece Time Remaining: 8 days support all functions of Asterisk PBX systems needed.
  clear voice
  software with echo canceller...
  
  Min. Order: 1 piece
- 5 years manufacturer +3 years warranty replacement of Digium's TDM400P 4 ports PCI Asterisk analog card FXO/FXS
  US $87.63 / piece Time Remaining: 14 days 1,4 FXO/FXS
  2,support all the functions of Asterisk PBX systems needed.
  3,compatible with TMD400P...
  
  Min. Order: 1 piece