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OEM SIP Jail Telephone

OEM SIP Jail Telephone

US $ 145-265 / Piece FOB
1 Piece (MOQ)
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J&R Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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Full Keypad Wall Mounted Shipyard Telephone IP66 VoIP Waterproof Telephone

Full Keypad Wall Mounted Shipyard Telephone IP66 VoIP Waterproof Telephone

US $ 275-335 / Piece FOB
1 Piece (MOQ)
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J&R Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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Exib Atex Explosion Proof Hazardous Industrial Telephone for Mining

Exib Atex Explosion Proof Hazardous Industrial Telephone for Mining

US $ 400-429 / Piece FOB
1 Piece (MOQ)
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J&R Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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Explosion Proof Robust Moistureproof Emergency Telephone in Hazardous Areas

Explosion Proof Robust Moistureproof Emergency Telephone in Hazardous Areas

US $ 400-429 / Piece FOB
1 Piece (MOQ)
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J&R Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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IP66 Waterproof Emergency Call Station Moisture Proof Telephone for Tunnel

IP66 Waterproof Emergency Call Station Moisture Proof Telephone for Tunnel

US $ 275-335 / Piece FOB
1 Piece (MOQ)
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J&R Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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30 Concurrent Calls SIP Sever IP PBX UC200

30 Concurrent Calls SIP Sever IP PBX UC200

US $ 388-400 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dinstar Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2011
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Olt Smartax Ma5800-X2 03034fbw H903gpsf 16 Port Xg-Pon Gpon Combo Olt Interface Board with C+ SFP+ Optical Module

Olt Smartax Ma5800-X2 03034fbw H903gpsf 16 Port Xg-Pon Gpon Combo Olt Interface Board with C+ SFP+ Optical Module

US $ 5,765-6,728 / Piece FOB
2 Pieces (MOQ)
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Hengtian Hongyang (Beijing) Information Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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Newrock Mx8g-8FXO Ports Enterprise VoIP Gateway Designed for Sme Home PSTN Co City Line

Newrock Mx8g-8FXO Ports Enterprise VoIP Gateway Designed for Sme Home PSTN Co City Line

US $ 190-240 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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Hot Sale Door Intercom VoIP Phone

Hot Sale Door Intercom VoIP Phone

US $ 105 / Piece FOB
3 Pieces (MOQ)
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Ningbo Joiwo Explosionproof Science & Technology Co., Ltd.

Zhejiang, China
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Fanvil SIP Security Industry Products I16s I16sv SIP Audio/Video Intercom

Fanvil SIP Security Industry Products I16s I16sv SIP Audio/Video Intercom

US $ 140-150 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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Fanvil I16sv SIP Video Outdoor Scenes Intercom 1 Button 1 Camera 2 SIP Lines Hdaudio/Video, and IP65/Ik10 Protection Grade

Fanvil I16sv SIP Video Outdoor Scenes Intercom 1 Button 1 Camera 2 SIP Lines Hdaudio/Video, and IP65/Ik10 Protection Grade

US $ 140-150 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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Fanvil SIP Security Industry Products I55A Android Indoor Station

Fanvil SIP Security Industry Products I55A Android Indoor Station

US $ 140-150 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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Newrock Mx60e-G-48sc VoIP SIP IP Gateway Voice Gateway 16FXS Ports for IP PBX, Call Termination

Newrock Mx60e-G-48sc VoIP SIP IP Gateway Voice Gateway 16FXS Ports for IP PBX, Call Termination

US $ 420-450 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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Grandstream GXV3450 - IP video phone

Grandstream GXV3450 - IP video phone

US $ 250-400 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yibote Information Technology Co.,Ltd

Trading Company

Guangdong, China Since 2020
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Newrock Mx60e-G-32sc VoIP SIP IP Gateway Voice Gateway 16FXS Ports for IP PBX, Call Termination

Newrock Mx60e-G-32sc VoIP SIP IP Gateway Voice Gateway 16FXS Ports for IP PBX, Call Termination

US $ 280-290 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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Industrial VoIP IP SIP Analog Indoor Vandal Resistant Hotline Airport Telephone

Industrial VoIP IP SIP Analog Indoor Vandal Resistant Hotline Airport Telephone

US $ 125-130 / Piece FOB
10 Pieces (MOQ)
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Ningbo Joiwo Explosionproof Science & Technology Co., Ltd.

Zhejiang, China
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Grandstream GRP2601/P Voice Telephony Carrier-Grade GRP Series Essential IP Phones

Grandstream GRP2601/P Voice Telephony Carrier-Grade GRP Series Essential IP Phones

1 Piece (MOQ)
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Shenzhen Yibote Information Technology Co.,Ltd

Trading Company

Guangdong, China Since 2020
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Newrock Mx8g-4s/4 4 FXO 4 FXS Ports Enterprise VoIP Gateway Designed for Sme Home PSTN Co City Line

Newrock Mx8g-4s/4 4 FXO 4 FXS Ports Enterprise VoIP Gateway Designed for Sme Home PSTN Co City Line

US $ 160-200 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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16~32 Ports SIP Iad FXS VoIP Gateway Huawei Iad132e Broad Compatibility

16~32 Ports SIP Iad FXS VoIP Gateway Huawei Iad132e Broad Compatibility

US $ 880-910 / Piece FOB
1 Piece (MOQ)
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Nanjing Deshiweiye Software Technology Co., Ltd

Jiangsu, China Since 2023
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YLINK SIP-T42U IP Phone 12 VoIP Accounts USB recording PoE Enterprise Ip Telephone

YLINK SIP-T42U IP Phone 12 VoIP Accounts USB recording PoE Enterprise Ip Telephone

US $ 72-85 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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CISCO Original New F/S 7800 Series SIP VolP Phone CP-7821-K9

CISCO Original New F/S 7800 Series SIP VolP Phone CP-7821-K9

US $ 90-110 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yibote Information Technology Co.,Ltd

Trading Company

Guangdong, China Since 2020
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32~224 Ports SIP Iad FXS VoIP Gateway Huawei Iad1224 Broad Compatibility

32~224 Ports SIP Iad FXS VoIP Gateway Huawei Iad1224 Broad Compatibility

US $ 2,965 / Piece FOB
1 Piece (MOQ)
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Nanjing Deshiweiye Software Technology Co., Ltd

Jiangsu, China Since 2023
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Fanvil I12-01p IP Intercom 1 Call Key Mode 2 SIP Lines Local 3-Way Conference

Fanvil I12-01p IP Intercom 1 Call Key Mode 2 SIP Lines Local 3-Way Conference

US $ 100-110 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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About 4 Lines Sip Ip Phone FAQ
  • QHow to ensure the quality of telephones from a supplier?

    The 4 Lines Sip Ip Phone is a premium choice in the Telephone category.Ensuring telephone quality involves verifying the supplier's credentials, requesting samples for testing, and conducting factory visits if possible. Reliable suppliers prioritize quality assurance and are willing to work closely with clients to meet their expectations.

  • QWhat features should I consider when choosing a telephone manufacturer?

    Discover the perfect addition to your Telephone with our 4 Lines Sip Ip Phone.When selecting a manufacturer for telephones, consider factors such as production capacity, quality control measures, customization options, and compliance certifications. Dependable suppliers often offer a variety of services to meet your specific requirements.

  • QWhy choose wholesale telephones for business operations?

    The 4 Lines Sip Ip Phone is a top choice in our Telephone collection.Opting for wholesale telephones enhances cost-efficiency, ensures supply stability, and simplifies inventory management. Wholesale suppliers offer competitive pricing, bulk purchasing discounts, and the flexibility to customize products according to your business needs.

SIP-T31G Local 5-way conferencing IP Phone Dual-port Gigabit Ethernet Voip Sip Ip Telephone

SIP-T31G Local 5-way conferencing IP Phone Dual-port Gigabit Ethernet Voip Sip Ip Telephone

US $ 40-50 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Fanvil V67 Flagship Smart Video Phone

Fanvil V67 Flagship Smart Video Phone

US $ 100-250 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yibote Information Technology Co.,Ltd

Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
4 Ports SIP Iad FXS VoIP Gateway Huawei Iad104h Broad Compatibility

4 Ports SIP Iad FXS VoIP Gateway Huawei Iad104h Broad Compatibility

US $ 330-350 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing Deshiweiye Software Technology Co., Ltd

Jiangsu, China Since 2023
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Fanvil I12-02p IP Intercom 2 Call Key Mode 2 SIP Lines Local 3-Way Conference HD Audio Ik10 IP54

Fanvil I12-02p IP Intercom 2 Call Key Mode 2 SIP Lines Local 3-Way Conference HD Audio Ik10 IP54

US $ 100-110 / Piece FOB
1 Piece (MOQ)
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Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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YLINK SIP-T44U Original 12 VoIP Accounts 2.8-Inch Color Display PoE Dual USB Ports Business Voip IP Phone

YLINK SIP-T44U Original 12 VoIP Accounts 2.8-Inch Color Display PoE Dual USB Ports Business Voip IP Phone

US $ 75-88 / piece FOB
1 piece (MOQ)
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Audited Supplier
Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
Chat Now Send Inquiry
Newrock Mx60e-G-16sc VoIP SIP IP Gateway Voice Gateway 16FXS Ports for IP PBX, Call Termination

Newrock Mx60e-G-16sc VoIP SIP IP Gateway Voice Gateway 16FXS Ports for IP PBX, Call Termination

US $ 180-220 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Yican Information Technology (Shanghai) Co., Ltd

Trading Company

Shanghai, China Since 2024
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6 SIP Lines, Android 4.2, VoIP Video Intercom Telephone System with 7"TFT 800X480 Touch Screen Support Video Call

6 SIP Lines, Android 4.2, VoIP Video Intercom Telephone System with 74;TFT 800X480 Touch Screen Support Video Call

US $ 209.5-233 / Piece FOB
1 Piece (MOQ)
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Shenzhen Niteray Industry Limited

Guangdong, China Since 2005
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Android Console IP Phone

Android Console IP Phone

US $ 209.5-233 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Niteray Industry Limited

Guangdong, China Since 2005
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Excelltel IP PBX with 64 SIP Users 16 Concurrent Calls VoIP SIP PBX Phones System

Excelltel IP PBX with 64 SIP Users 16 Concurrent Calls VoIP SIP PBX Phones System

US $ 465 / Set FOB
1 Set (MOQ)
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Excelltel Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
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Weatherproof Flameproof Emergency Explosion Proof Telephone for Oil and Gas

Weatherproof Flameproof Emergency Explosion Proof Telephone for Oil and Gas

US $ 429-449 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
J&R Technology Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2016
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High-End VoIP 2.4 Inch LCD Desktop X3sp Enterprise IP Phone SIP Telephone with Rj9 Headset Interface

High-End VoIP 2.4 Inch LCD Desktop X3sp Enterprise IP Phone SIP Telephone with Rj9 Headset Interface

US $ 48.44-53.82 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Niteray Industry Limited

Guangdong, China Since 2005
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SIP Telephone Multimedia Video SIP Phone Call Center Telephone New Design Desk Corded VoIP Phone

SIP Telephone Multimedia Video SIP Phone Call Center Telephone New Design Desk Corded VoIP Phone

US $ 48.44-53.82 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Niteray Industry Limited

Guangdong, China Since 2005
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Eco SIP PA System Desktop Smart Video SIP Phone with Android

Eco SIP PA System Desktop Smart Video SIP Phone with Android

US $ 181.3-336.7 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Guangzhou Temeisheng Audio Technic Co Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
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