- 4K
- 110 Block
- 568A and 568B
- AC / DC
- Adapter
- Aerial
- afsdfas
- Ammeter
- Amplifier
- Analog
- Antenna
- AP (Access Point)
- APC (Angled Physical Contact)
- Aspect ratio
- ATA (Advanced Technology Attachment)
- Attenuation
- A/V (Audio/Visual)
- AWG (American Wire Gauge)
- Backboard
- Backbone
- Background Music
- Bandwidth
- Battery Backup
- Baud
- BICSI (Building Industry Consulting Service International)
- Bidirectional
- Binding Post
- Boring
- Bulkhead
- Bus
- Cable Stringing
- Cable Tray
- Cabling
- Capacitance
- Carrier:
- Cat 6
- CATV (Cable Television)
- Circuit
- Cloud
- Coax
- Color code
- Computer
- Conduit
- Connector
- Connector
- Coupler
- Coupler
- Cradle Point
- Crimp (Tool)
- Cross Connect
- DB9
- Demarc / Demarcation
- Digital
- Drain Wire
- Duplex
- EIA (Electronic Industries Alliance)
- EMI (Electromagnetic Interference)
- EMT (Electrical Metallic Tubing)
- Ethernet
- F-Connector
- Figure 8
- Figure 8
- Firestop
- Frequency
- Full Duplex
- Fusion Splice
- Gateway
- Gender Changer / Gender Bender
- Generator
- gfgdsgd
- Grounding / Bonding
- Hand Off
- Hello
- Hot Swap
- Hub
- Impedance
- Inductance
- Insulator
- Integrate
- Interface
- Interference
- Interlaced
- IP Address
- J Hook: A small
- Key System
- LAN (Local Area Network)
- Latch Duct
- LC (Lucent Connector)
- LED (Light Emitting Diode)
- Loop Start / Ground Start
- Lug
- MAC (Media Access Control)
- Media Converter
- Messenger
- Meter
- Modem
- Molding
- Mud Ring
- Multimode
- Mushroom
- Near end cross talk
- NEC (National Electrical Code)
- Network
- NFPA 70 (National Fire Protection Association)
- NIC (Network Interface Card)
- Nipple
- Noise
- OC3
- Offset:
- Ohm
- Open
- Optical
- OSP (Outside Plant
- OTDR (Optical Time Domain Reflectometer)
- Overhead Paging
- Packet
- Pair
- Passive
- Patch Cord
- Patch Panel
- Pathway
- PBX (Private Branch Exchange)
- PC (Personal Computer)
- Peripheral
- Pinout
- Plenum
- Plug
- PoE (Power over Ethernet)
- Point to Point
- Polarity
- PON (Passive Optical Network)
- POP (Point of Presence)
- Port
- POTS (Plain Old Telephone Service)
- Powered
- Progressive
- Protector
- Protocol
- Pull string
- Punch (Tool)
- Raceway
- Rack
- Receiver
- Resistance
- RFI (Radio Frequency Interference)
- RG-58 / RG-59 / RG-6
- Ribbon Fiber
- Riser
- RJ-11 / RJ45 / RJ31X / RJ-14 / RJ-25
- Router
- RS-232
- SC (Subscriber Connector)
- Security
- Server
- Shielded
- Short
- Signal Level
- Simplex
- Singlemode
- Solid
- Spectrum
- Splice
- Splice Case
- Star Configuration
- Strain Relief
- Stranded
- Stripper (Tool)
- ST (Straight Tip)
- Surveillance
- Switch
- T1
- Telephone
- Tensile (Strength)
- Terminal
- Terminator
- TIA (Telecommunications Industry Association)
- Topology
- Trunk
- Twisted pair
- UPC (Ultra Physical Contact)
- UPS (Uninterruptible Power Supply)
- USB (Universal Serial Bus)
- Velcro
- Voice Mail
- VoIP (Voice over Internet Protocol)
- Voltage
- Wall Outlet
- WAN (Wide Area Network)
- WAP (Wireless Access Point)
- Watt
- Wavelength
- White Noise
- Wireless
- Wire mapping
- Wiring