telephone switch system

5722-S Series Half Shielded With Panel RJ11 Modular Jack Single Port 6P6C Phone Jack Product application: Free for network and communication device sa...

UL certified multi-function line socket power switch socket European standard US socket Creative multi-function wiring board Product parameters Mame M...

10G FTTH EPON OLT 8 PON port 1000M OLT GEPON support L3 Router Switch professional mini Product Description: BT-P6104H EPON OLT is a 1U standard rack-...

Accessories Analog Telephone to F/O Converter: 1-Ch Telephone lines (FXO & FXS) Accessories Advantages: standard RJ11 telephone interface 1 channe...

Huawei AR1200 AR0MSVA4B1A0 Series 4-Port FXS and 1-Port FXO Voice Interface Card AR0MSVA4B1A0 Overview Huawei AR1200 AR0MSVA4B1A0 Series 4-Port FXS an...

Multiple Keys, Rubber Membrane Switch Panel Sticker With Heat Resisting Competitive Advantage 1) QUALITY: High quality equipment and materials provide...

LPJ6014CNL Networking RJ45 Keystone Jack , Compatible to XFATM9J-CT1-4M PJ6014CNL Networking RJ45 1 x 1 Jack Configuration HUB, PC card, Switch,Router...

Rj11 Lightning Protection Signal Connector Surge Protection Lightning Arrester Rj11 Lightning Protection Signal Connector Surge Protection Application...

EMERSON SPNIS21 Network Interface Module, images or other data, including switching and routing apparatus. More information: Telephone sets, including...

Corded Telephone Old Vintage Rotary Phone With Recording Function 1. Material: ABS plastic. 2. Rotary dial plate. 3. "#/R" is for the redial...

◖ Product Description ◗ Speed Dial Hotline Emergency Waterproof Vandal Proof Bank Phone JR202-CB Vandal resistant handset with Holder to fixed better....

VRLA battery 12v 30ah 120ah 200ah 250ah 250 AH solar lead-acid battery Application field Control systems, Electric toys, Emergency lamp, Power tools, ...

What is patch cord in networking? A patch cable connects two electronic or optical devices to each other for signal routing. This is usually for netwo...

Inrush Current Limiter Resistor PTC Ceramic Thermistor RoHS CQC Certification Description: 1. Surges due to lighting strikes on or near to the line pl...

Electrical Force Measuring Instruments for Computer Keyboard Excel Report Model: RS-6900B Purpose: Keys of computer keypads of mobile phone Keypads of...

NK series pointer push pull meter Usage Spring and rubber strength determination. Determination of operating force of a switch button: telephone, comp...

Office Furniture Tabletop Switch Socket / Pop Up Desk Power Outlet For Conference Table position automatically Model Number WF-502A Brand Name WIFOR T...

EPON OLT 8 PON port OLT GEPON support L3 Router/Switch EPON OLT Product Description: BT-P6108H EPON OLT is a 1U standard rack-mounted equipment comply...

LPJ2026KONL | TS-50036 Magnetic RJ45 Jack 10 Position PCB With LEDs 1. LPJ2026KONL 2. 1 x 1 Jack Configuration 3. HUB, PC card, Switch,Router 4. Packa...

Custom Home Inrush Current Limiter Thermistor , PTC Overcurrent Protection Applications: PTC Thermistor Switching power supply,air-conditioner and oth...