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Telephone Systems
R 732
How to Start a VoIP Business: A Six-Stage Guide to Becoming a VoIP Service Provider
R 5,619
120+ Sight Words Practice Pages for Ages 5-6 (Boy's Edition): + Tracing & Writing Sight Words • Cutting & Pasting Sight Words • Fun Puzzles • Free Resources
R 598
Understanding Telephone Electronics
R 700
The Bell Telephone System
R 790
THE BELL TELEPHONE SYSTEM
R 3,934
Fundamentals of digital transmission systems: Practical view of PCM, PDH, SDH, OTN, and DWDM
R 1,258
Introduction to Telephones & Telephone Systems (The Artech House Telecommunications Library)
R 645
Digital Telephony (Wiley Series in Telecommunications and Signal Processing)
R 8,377
Light Waves and Data Streams: A Comprehensive Guide to Fiber Optic Communication: Empowering DWDM: Revolutionizing High-Capacity Data Transmission
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