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keyword: telephone exchange
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16 Results
fortelephone exchange
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3CO+8Ext PBX / Telephone Exchanger / Mini PABX / SOHO PBX / Small PABX-Promotion
US $37.11 - 43.30 / piece 1. Model: SV308 pbx
2. 3 Co External Lines + 8 extensions
3. Rich features of PBX
4. With CE Certificate... -
Free shipping via EMS! 10pcs Usb Internet PC Lcd Phone usb Telephone,VoIP phone Skype phone wholesale hot sale!
US $7.56 - 8.89 / piece USB skype phone,Skype or other VOIP Platform Client software download required , can connect with exchange board, HD speaker...Free ShippingMin. Order: 10 pieces
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SK-138 GSM Wireless Dialer
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
GSM/PSTN Dual Net Alarm System
US $65.26 - 73.68 / piece It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases....Free ShippingMin. Order: 1 piece
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C-TEL Analog Pabx
US $1,029.90 / piece 1.Switch Power with backup battery interface
2.Auto-attendant(DISA: 20s three paragraphs)
3.Auto/Operator Mode... -
Free Shipping Photo-Taking Alarm System Auto-Dial GSM GPRS Security Guard Security Services M4
US $169.07 - 177.32 / piece 1.Special suitable for storeroom, garage and the places where there is no telephone line.
2.Listen-in function...Free ShippingMin. Order: 1 piece
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185W Power Inverter 220V 12V switch power adapter car charger car
US $62.11 - 62.63 / piece you may use inverter in car ,camera,telephone,computer,carry TV...Free ShippingMin. Order: 1 piece
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GSM/PSTN Dual Net Alarm System
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
130W Power Inverter 220V 12V switch power adapter car charger car
US $54.21 - 54.74 / piece you may use inverter in car ,camera,telephone,computer,carry TV...Free ShippingMin. Order: 1 piece
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GSM/PSTN Dual Net Alarm System
US $59.00 - 63.00 / piece It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
GSM/PSTN Dual Net Alarm System: SK-138 GSM Wireless Dialer
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
GSM/PSTN Dual Net Alarm System
US $59.00 - 63.00 / piece It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
.It can upgrate PSTN to PSTN and GSM dual-network
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
SK-138 GSM Wireless Dialer
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
.It can upgrate PSTN to PSTN and GSM dual-network
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases.... -
.It can upgrate PSTN to PSTN and GSM dual-network
US $60.00 - 63.16 / piece .It can upgrate PSTN to PSTN and GSM dual-network
2.Real-time monitoring line and network states
3.Auto exchange in cases....
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