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CET 2455: Data Communications at NYC College of Technology

2 credits · Fall 2026

Data Communications (CET 2455) at NYC College of Technology has 2 ways to take it in Fall 2026, plus 2 recitation or lab times you pair with a lecture. 2 of 4 sections have an open seat right now.

Professors teaching it: Casimer DeCusatis and Aparicio Carranza.

Of the 2 professors with a Chill Rank, Casimer DeCusatis ranks chillest (Fair) and Aparicio Carranza least chill (Busy).

Compare them below, check the days and times, and add the course to your schedule.

This course meets as a lecture plus a lab. Your schedule needs one time from each, and the schedule builder picks them together.

Requirements

Prerequisite of CET 2370 AND pre- corequisite of CET 2390.

About this course

Fundamentals of data communications & computer networks protocols & standards. It provides a basic understanding of data communications systems with practical examples as applied in engineering technology. Study of OSI &TCP/IP models, data transmission, transmission media, network topologies, network cabling system, IP addressing, TCP/IP suite, local area networks (LANs), wide area networks (WANs), wireless network, & network security. Students carry out experiments using modern hardware & software networking tools.

Best professors for CET 2455 at NYC College of Technology, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

CET 2455 sections, times and seats

Seat status as of Oct 4, 5:19 PM ET. Seats can change between refreshes. How fresh is this?

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

Fri · 11:30 AM - 12:20 PM
D01-LEC · In Person · Voorhees V-610
Aparicio CarranzaChill Rank 4 of 5: Busy?★ 3.6(45)Difficulty 3.4/5 · 54% would take again#2 chillest of 2 for this course
Closed
Pick a lab · 1 lab · 0 open · Fri 12:20 PM - 2:00 PM
  • D01L-LABFri · 12:20 PM - 2:00 PM
    Aparicio CarranzaChill Rank 4 of 5: Busy?★ 3.6(45)Difficulty 3.4/5 · 54% would take again#2 chillest of 2 for this course
    In PersonClosed
Wed · 6:00 PM - 6:50 PM
OL3-LEC · Online Synchronous · Online-Synchronous
Casimer DeCusatisChill Rank 3 of 5: Fairlimited data?★ 4.8(5)Difficulty 3.2/5 · 100% would take again#1 chillest of 2 for this course
Open
Pick a lab · 1 lab · 1 open · Wed 6:50 PM - 8:30 PM
  • OL3L-LABWed · 6:50 PM - 8:30 PM
    Casimer DeCusatisChill Rank 3 of 5: Fairlimited data?★ 4.8(5)Difficulty 3.2/5 · 100% would take again#1 chillest of 2 for this course
    Online SynchronousOpen

Questions about CET 2455 at NYC College of Technology

Who teaches CET 2455 at NYC College of Technology in Fall 2026?
Casimer DeCusatis and Aparicio Carranza are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is CET 2455 at NYC College of Technology hard?
It depends on the professor. Across the 2 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.3 out of 5. The Chill Rank above compares them directly.
What if a CET 2455 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.