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Total 438 products for digital telephone systems Manufacture & Suppliers

4ch analog video+4Bidi audio+2Bidi contact closure+2ch rs485/232+2ch 100M ethernet+2ch telephone to fiber converter

...Telephone To Fiber Multiplexer The Video Fiber Multiplexer adopts international advanced digital optical fiber transmission technology to realize 4ch analog video,2ch bidirectional 485/232 data signals, 2ch ...

Garant Optima Co., Ltd
Hongkong,China

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OEM Caller ID Telephone Adjustable Volume Corded Landline Phones With Display

...Telephone With Display And Adjustable Volume Key Words of Corded Landline Phones: Item No: CT-CID622-White Color: Black/Gray/White Use: Office/Residential OEM: yes ODM: yes MOQ: 3000pcs Market: Open worldwid...

Zhongshan zuoling Lighting Co., Ltd
Guangdong,China

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Industrial Weatherproof Telephone with Optional Camera Digital Display and Flashlight for Outdoor Emergency Communication

Product Description IP68 Weatherproof Industrial Intercom Outdoor Telephone Call Station Model YT-SG50 International Certificates CE, FCC, ROHS Trademark Yuantong or Logo of client Ingress Protection Rating IP6...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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IP68 Waterproof Industrial Weatherproof Telephone with Optional Camera and Digital Display for Outdoor Emergency Use

Product Description IP68 Weatherproof Industrial Intercom Outdoor Telephone Call Station Model YT-SG50 International Certificates CE, FCC, ROHS Trademark Yuantong or Logo of client Ingress Protection Rating IP6...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Industrial Weatherproof Telephone with 90dB Buzzer Optional Digital Display and Silicone Stainless Steel Keypad

Product Description Weatherproof IP68 Analog Industrial VoIP Outdoor Intercom Telephone Model YT-SG30 International Certificates CE, FCC, ROHS Trademark Yuantong or Logo of client Ingress Protection Rating IP68...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Public Vandal Resistant Phone With Weather Sealed Tactile Digital Keypad

Product Description J&R Stainless Steel public IP66 weatherproof elevator telephone The Handest Telephone is designed to meet the needs of client who experience loss through vandalism. Housed in cold rolled ste...

J&R Technology Limited
Hongkong,China

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Rugged Keypad IP65 PCB Vandal Proof SIP Telephone

... for Red, Yellow, Blue Handset ABS material handset with stainless steel spiral cord Keypad Weather sealed tactile digital keypad. Key and...

J&R Technology Limited
Hongkong,China

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SIP GSM 1.5W Vandal Resistant Telephone For Bank Hospital

... Weatherproof Telephone, Vandal Resistant Telephone for Bank,hospital,school Casing Material Cold rolled steel body Colors RED, YELLOW, GREY Handset Material ABS material handset with stainless steel spiral ...

J&R Technology Limited
Hongkong,China

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Telephone Video Fiber Converter 20KM SM Single Fiber Video Transceiver

Telephone Video Digital Optical Converter 20km Single Mode Single Fiber Telephone Physical interface:RJ11 Voice bandwidth :8kHz Special function : Support the call display,With hands-free function Working mode ...

Shenzhen Qiutian Technology Co., Ltd
Guangdong,China

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ABB INNIS21 Brand New Digital Module With One Year Warranty 2kg

...: Network Interface Slave module Additional Information Product Type: Communication_Module Ordering HS Code: 851762-- Telephone sets, including telephones for cellular networks or for other wireless networks...

Wisdomlong Technology CO.，LTD
China

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8ch Telephone Fiber Converter With 2 10/100Mbps Ethernet Ports

8ch Telephone Fiber Converter with 2 10/100Mbps Ethernet Ports Product Features 1. Provide 8 channels telephone interface 2. Support 2 channels 100m ethernet 3. Use of audio frequency transformer and photoelect...

Shenzhen Qiutian Technology Co., Ltd
Guangdong,China

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PCM Multiplexer 32Channel Telephone Over Fiber Optical Telecommunication Equipments Of Telephone Transmitter

32 Channel RJ11 Telephone +1x10/100M Ethernet Over Fiber Optic Media Converter PCM Voice To Fibre Optic Transceiver Description The 1~64channels telephone series optical transceiver adopts the most advanced int...

Shenzhen UTOP Technology Co., Ltd.
Guangdong,China

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Wall Mount Hotline Telephone , Industrial Hotline Jail Phone System

Wall Mount Hotline Telephone Industriale Hotline Jail Phone System 1. This Industriale Hotline Telefon make up of handset, cradle, digital keypads, mainboard and microphone in stainless steel body. (250*136*120...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Indoor Analog PSTN Phone , Inmate Visitors Hotline Vandal Resistant Telephone

Vandal Resistant Indoor Analog PSTN Phone for Inmate Visitors Hotline Telephone 1. This Industriale Hotline Telefon make up of handset, cradle, digital keypads, mainboard and microphone in stainless steel body....

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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DC12V POE VoIP Prison Vandal Proof Telephone SIP GSM LCD Display

..., Prison, Bank vandal proof telephone with LCD display Casing Material Cold rolled steel body Colors RED, YELLOW, GREY Handset Material ABS material handset with stainless steel spiral cord Keypad Weather se...

J&R Technology Limited
Hongkong,China

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Metal Encrypted Wired Keyboard , Dustproof Telephone Number Keypad

... Standard It is compliance with the council EMC directive 2004/108/EC EN55022 2006+A2:2010 Customized stainless steel digital telephone keyboard Material: stainless steel Surface treatment: powder coating, h...

shenzhen guangzhi technology co., ltd.
Guangdong,China

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Metal Encrypted Wired Keyboard , Dustproof Telephone Number Keypad

... Standard It is compliance with the council EMC directive 2004/108/EC EN55022 2006+A2:2010 Customized stainless steel digital telephone keyboard Material: stainless steel Surface treatment: powder coating, h...

shenzhen guangzhi technology co., ltd.
Guangdong,China

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Telephone&Audio&Data&Ethernet&Contact Closure to fiber multiplexer for smart home application

...Telephone to Fiber Multiplexer The Fiber Multiplexer adopts international advanced digital optical fiber transmission technology to realize 2ch bidirectional 485/232 data signals, 1ch 100M network signal, 2c...

Garant Optima Co., Ltd
Hongkong,China

Active Member

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Thunder Proof Big Button Telephone LCD Backlight RoHS Caller ID Telephone

Big Button Telephone For The Elderly Easy To Read Emergency SOS Corded Phone Function: *Exclusive Model *FSK/DTMF/ETSI Caller ID system *16-digit LCD display *30 incoming calls and 5 outgoing calls memory *VIP ...

Zhongshan zuoling Lighting Co., Ltd
Guangdong,China

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1/2/4/8/16/24/32/64Channels Telephone Optical Transceiver Voice Fiber Multiplexer Fxs/Fxo Pcm Mux

1/2/4/8/16/24/32/64Channels Telephone Optical Transceiver Voice Fiber Multiplexer Fxs/Fxo Pcm Mux Description The 1~64channels telephone series optical transceiver adopts the most advanced international all dig...

Shenzhen UTOP Technology Co., Ltd.
Guangdong,China

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Digital Telephone Systems

Total 438 products for digital telephone systems Manufacture & Suppliers

4ch analog video+4Bidi audio+2Bidi contact closure+2ch rs485/232+2ch 100M ethernet+2ch telephone to fiber converter

OEM Caller ID Telephone Adjustable Volume Corded Landline Phones With Display

Industrial Weatherproof Telephone with Optional Camera Digital Display and Flashlight for Outdoor Emergency Communication

IP68 Waterproof Industrial Weatherproof Telephone with Optional Camera and Digital Display for Outdoor Emergency Use

Industrial Weatherproof Telephone with 90dB Buzzer Optional Digital Display and Silicone Stainless Steel Keypad

Public Vandal Resistant Phone With Weather Sealed Tactile Digital Keypad

Rugged Keypad IP65 PCB Vandal Proof SIP Telephone

SIP GSM 1.5W Vandal Resistant Telephone For Bank Hospital

Telephone Video Fiber Converter 20KM SM Single Fiber Video Transceiver

ABB INNIS21 Brand New Digital Module With One Year Warranty 2kg

8ch Telephone Fiber Converter With 2 10/100Mbps Ethernet Ports

PCM Multiplexer 32Channel Telephone Over Fiber Optical Telecommunication Equipments Of Telephone Transmitter

Wall Mount Hotline Telephone , Industrial Hotline Jail Phone System

Indoor Analog PSTN Phone , Inmate Visitors Hotline Vandal Resistant Telephone

DC12V POE VoIP Prison Vandal Proof Telephone SIP GSM LCD Display

Metal Encrypted Wired Keyboard , Dustproof Telephone Number Keypad

Metal Encrypted Wired Keyboard , Dustproof Telephone Number Keypad

Telephone&Audio&Data&Ethernet&Contact Closure to fiber multiplexer for smart home application

Thunder Proof Big Button Telephone LCD Backlight RoHS Caller ID Telephone

1/2/4/8/16/24/32/64Channels Telephone Optical Transceiver Voice Fiber Multiplexer Fxs/Fxo Pcm Mux