Converged Communication Systems has cleared DirJournal's 12-point manual editorial audit and is verified as an active Business Phone Services entity. Last reviewed August 9, 2026.
Editorial Verification
200 OK StatusVerified
Primary website is live, secure (HTTPS), and free of malware.
Domain AgeVerified
Real-world domain age (≥1 yr, verified via the Wayback Machine) OR pre-migration legacy ID OR ≥2 years of platform tenure. Survival across multiple search-engine update cycles is itself a trust signal.
Schema ValidationVerified
Valid Organization / ProfessionalService JSON-LD emitted on every page load — checked at render time.
Citation ClarityPending Manual Review
Verified outbound links to at least two authoritative sources (social profiles, sameAs URLs).
Operational HistoryVerified
Minimum 12-month active history in the claimed industry — derived from the business's founding year, Wayback-verified domain age, or listing tenure (any one signal passes).
Entity RegistrationVerified
Cross-referenced with official state or country business registries.
Physical FootprintVerified
Verified non-virtual presence via Google Maps or official lease documentation.
Active LeadershipPending Manual Review
Confirmation of key team members and executive roles.
NAP ConsistencyVerified
Verified match of Name, Address, and Phone data across platforms.
Professional LicensingPending Manual Review
Verification of required industry-specific certifications or licenses.
Sentiment AuditPending Manual Review
Manual review of third-party reputation signals (BBB, Trustpilot, etc.).
Editorial DiscretionVerified
Final human review to ensure the business provides genuine value.
About
Converged Communication Systems, LLC (CCS) is a U.S.-based business-communications integrator headquartered in Evanston, Illinois, with additional service locations across the Chicago metro area and nationwide support coverage. CCS is a full-service sales, installation, maintenance, and support organization for business telephone lines, PBX equipment, IP telephony, unified communications, contact centers, and data networks. The company specializes in Avaya as its primary IP-telephony platform while also supporting Cisco, NEC, Mitel, and Nortel systems, and it continues to maintain legacy AT&T and Lucent Technologies phone systems for customers not yet ready to migrate to newer platforms. Solution offerings include hosted PBX, cloud call-center software, and on-premises PBX systems, delivered by telecom engineers, phone-system programmers, and PBX field technicians. CCS positions itself as a legacy-plus-modern partner — one vendor for both existing Nortel/Avaya installations and new IP-telephony deployments.
DirJournal's Perspective · System-Derived Authority
Converged Communication Systems is listed on DirJournal under Business Phone Services in Evanston, Illinois, United States.
Reviewed by DirJournal Editorial Board
Frequently Asked
| Feature | Destination |
|---|---|
| Avaya Definity Phone Systems | http://www.convergedsystems.com/avaya_definity.html |
| Avaya Partner | http://www.convergedsystems.com/avaya_partners.html |
| Avaya Phone Systems | http://www.convergedsystems.com/business_communication_systems.html |
Knows About
This listing is missing founding year, team members, pricing, and hours. Claim ownership to add the missing details, respond to inquiries, and verify your business is represented accurately.