POTS Overview | Teleinf Edu
The classic telephone line, its parameters, and the signaling process for analog calls.
2 min
Subscriber Loop
Access-loop architectures, copper last-mile systems, and DSL deployment structure.
Articles: 10
Articles in this category
Open article
Subscriber Line Interfaces | Teleinf Edu
Interfaces and functions at the exchange (SLIC) and customer premises.
2 min
Analog Signaling | Teleinf Edu
On-hook, off-hook, dial tone, and ringing signals in POTS.
2 min
Line Characteristics | Teleinf Edu
Electrical properties of the copper pair: resistance, capacitance, and impedance.
2 min
DSL Overview | Teleinf Edu
Introduction to Digital Subscriber Line technology and its variants.
2 min
DSL Architecture | Teleinf Edu
Components of a DSL network: DSLAM, splitters, and customer premises equipment (CPE).
2 min
ADSL (Asymmetric DSL) | Teleinf Edu
Asymmetric Digital Subscriber Line: principles, frequency bands, and performance.
2 min
ADSL2/2+ | Teleinf Edu
Improvements in ADSL2 and ADSL2+ for higher bit rates and longer reach.
2 min
VDSL/VDSL2 | Teleinf Edu
Very-high-bit-rate Digital Subscriber Line for faster speeds over shorter distances.
2 min
SDSL & HDSL | Teleinf Edu
Symmetric and High-bit-rate DSL variants for business applications.
2 min