Wavecom Cdma Modem

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

46 来源

The phrase 'wavecom cdma modem' refers to a legacy category of industrial M2M (Machine-to-Machine) communication hardware. As of 2026, these products are considered obsolete for new deployments due to the global decommissioning of CDMA networks.

1. Product Context & History

* Brand Origin: Wavecom was a French pioneer in wireless modules, famous for its Fastrack series. It was acquired by Sierra Wireless in 2009, which in turn was acquired by Semtech in 2023 Wikipedia Semtech.

* Technology: CDMA (Code Division Multiple Access) was a primary 2G/3G standard. Wavecom modems (e.g., Q2438, Fastrack Supreme) were widely used in telematics, metering, and industrial remote monitoring Bizeurope.

2. Market Trends & Insights (2026)

* Network Sunset: Major global CDMA networks have been shut down to repurpose spectrum for 4G and 5G.

* US: Verizon and other major carriers completed their CDMA shutdowns by early 2023.

* China: China Telecom has largely transitioned to LTE and NB-IoT, leaving CDMA functionality strictly for legacy fallback in remote areas.

* Inventory Status: While B2B platforms like Alibaba still list "Wavecom CDMA modems," these are primarily refurbished units or old stock intended for maintenance of legacy systems in regions where small CDMA pockets might still exist (e.g., parts of Southeast Asia or Africa) Alibaba Alibaba.

* Technological Shift: The market has shifted entirely toward LPWA (Low Power Wide Area) technologies.

* NB-IoT & LTE-M: These are the direct functional successors to CDMA modems for industrial sensing and low-data M2M.

* Semtech Strategy: Semtech is now focusing on integrating LoRa technology with Sierra Wireless’s cellular expertise to provide hybrid IoT solutions Semtech Semtech.

3. Sourcing Insight

Current B2B pricing for these legacy modems ranges from $45 to $80, but they are risky for new projects. Buyers are advised to source LTE Cat-M or NB-IoT modules (like the Sierra Wireless HL or WP series) which offer better longevity, lower power consumption, and global network compatibility.

Detailed search results and product listings for existing legacy stock can be found in the attached files.

Based on the sunsetting of CDMA, would you like to:

Sources & References

46 sources cited · Verified industry data & reports

Code-division multiple access

Wikipedia

Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, ...

CDMA | Coast District Management Association

Coast Colleges

Networking. CDMA organizes networking events for managers. CDMA Budget. Updates on the status of the CDMA budget. CDMA Constitution.

1xBTS - Run your own CDMA cellular network on an SDR

Reddit · r/sdr

Seeing a live CDMA network running on SDR hardware in 2026 is fascinating and technically very inspiring. Great respect for the effort ...

CDMA vs. GSM: What's the Difference?

PCMag

Demands for mobile data use continue to rise. 2G and 3G, CDMA and GSM, are inefficient uses of the airwaves. 4G and 5G compress more information

CDMA Thick film Resistors

Vishay

Precision to ± 0.5 % with low TCR tracking to 10 ppm/°C utilizing thick film technology. APPLICATIONS. Automotive: EV charging for over voltage protection.

CDMA using BPSK - Demodulation

Signal Processing Stack Exchange

I am just trying to understand how to do CDMA demodulation. The modulation makes enough sense, essentially just encoding each bit into the ...