XETRA

CEK.DE

CFC.DE

NYSE

CIEN

CIS.DE

NasdaqGM

CLFD

NasdaqCM

CLRO

Calnex Solutions plc designs, produces, and markets test instrumentation and solutions for network synchronization, and network emulation for telecoms networks, enterprise networks, and data centers worldwide. The company offers Paragon-neo, a platform that provides PTP and SyncE testing to 400GbE and sub-nanosecond accuracy for 5G networks; NE-ONE, a performance test application for realistic networks, including LAN, WAN, Internet, Cloud, Wi-Fi, (A)DSL, mobile, and satellite to verify application performance; Calnex SNE, a solution for network emulation and simulation, which enables users to build their network; Sentinel, a field solution for 3G/4G/5G mobile backhaul, E911/critical infrastructure, financial networks, and power comms; Paragon-ONE, a feature that bundles delivering test solutions for PTP to profiles, such as IEEE 802.1AS/AS-REV, SMPTE 2059-2, and ITU-T G.8275.1.; and Paragon-X, a solution to test SyncE, PTP, and NTP mechanisms, as well as E1/T1 sync interfaces and ethernet OAM. It also provides Attero-100G for 100/40/25GbE device performance testing; Attero-X, a network emulation test solution; Attero-V, a virtual impairments tool that extends and complements the capabilities of the Spirent range of virtualization products and solutions; and Tempo for canned tests for embedded GPS/GLONASS/BEDOU receiver and optional mini rubidium. In addition, the company offers Rb/GPS, a frequency reference, which provides a stable 10MHz and a 1pps measurement reference for Sync testers; 1pps/ToD/Frequency Converter that enables the users to convert essential signals required in modern network devices; and Calnex Analysis Tool, a network and device analysis software. It offers its products through a network of regional resellers and distributors. The company was incorporated in 2006 and is headquartered in Linlithgow, the United Kingdom.

CLX.L

CMBM

NasdaqGS

CMTL

COMM

CRDO

CRNT

Cisco Systems, Inc. is a multinational technology company that designs and sells various products and services related to networking and communications. Founded in 1984, Cisco is headquartered in San Jose, California, and has a significant presence in global markets. The company's product portfolio includes routers, switches, and other networking hardware, as well as software and services for enterprise customers.

CSCO

CyanConnode Holdings plc engages in the design, development, and sale of Narrowband radio frequency (RF) mesh networks that enable Omni Internet of Things (IoT) communications in the United Kingdom, India, Thailand, rest of Europe, and internationally. It offers wireless communication technology for smart electricity, gas, and water metering; lighting control; and IoT. The company provides Narrowband RF mesh technology that supports multi-application networks, enabling communication with any device, including gas, water, and electricity meters, as well as street lighting and traffic lights. In addition, it offers Omnimesh, a standard-based smart metering solution; and Omni IoT platform that provides multi-network and multi-application IoT solutions. The company was formerly known as Cyan Holdings plc and changed its name to CyanConnode Holdings plc in November 2016. CyanConnode Holdings plc was incorporated in 2002 and is headquartered in Cambridge, the United Kingdom.

Symbol	Full Name	Sector	Industry	YTD Return	10Y Return (Annualized)	Dividend Yield
CEK.DE	CeoTronics AG	Technology	Communication Equipment	36.77%	—	2.46%
CFC.DE	UET United Electronic Technology AG	Technology	Communication Equipment	-33.53%	8.87%	0.00%
CIEN	Ciena Corporation	Technology	Communication Equipment	-0.64%	8.05%	0.00%
CIS.DE	Cisco Systems Inc	Technology	Communication Equipment	0.98%	14.68%	3.47%
CLFD	Clearfield, Inc.	Technology	Communication Equipment	1.20%	5.88%	0.00%
CLRO	ClearOne, Inc.	Technology	Communication Equipment	72.96%	-9.57%	214.62%
CLX.L	Calnex Solutions plc	Technology	Communication Equipment	-13.49%	—	0.02%
CMBM	Cambium Networks Corporation	Technology	Communication Equipment	-42.17%	—	0.00%
CMTL	Comtech Telecommunications Corp.	Technology	Communication Equipment	-81.26%	-23.85%	0.00%
COMM	CommScope Holding Company, Inc.	Technology	Communication Equipment	-64.60%	-27.02%	0.00%
CRDO	Credo Technology Group Holding Ltd	Technology	Communication Equipment	-9.66%	—	0.00%
CRNT	Ceragon Networks Ltd.	Technology	Communication Equipment	29.17%	0.44%	0.00%
CSCO	Cisco Systems, Inc.	Technology	Communication Equipment	-2.82%	11.14%	3.25%
CYAN.L	Cyanconnode Holdings plc	Technology	Communication Equipment	1.82%	-13.70%	0.00%
DGII	Digi International Inc.	Technology	Communication Equipment	16.92%	13.06%	0.00%
DZSI	DZS Inc.	Technology	Communication Equipment	-39.09%	-22.07%	0.00%
EKI.PA	Ekinops SA	Technology	Communication Equipment	-40.53%	-8.86%	0.00%
ERCB.DE	Telefonaktiebolaget LM Ericsson (publ)	Technology	Communication Equipment	-10.47%	-3.21%	4.69%
ERCG.DE	Telefonaktiebolaget LM Ericsson (publ)	Technology	Communication Equipment	13.79%	50.65%	55.16%
ERIC	Telefonaktiebolaget LM Ericsson (publ)	Technology	Communication Equipment	-12.86%	-5.31%	4.66%

Communication Equipment Stock List