ECG
  • Company

    About ECG Learn about the team behind the networks and services that solve real problems. Careers Join a fun, collaborative, engineer-owned company.

    Industries We Serve

    Enterprises Optimize multi-site voice networks while meeting compliance requirements. Universities Professional services designed for the unique needs of campus networks. Government Engineering services built for government agency voice challenges. Service Providers Deep voice expertise to maintain compliance and keep customers connected.
  • Carrier & Trunking Services

    Design, harden, and secure the carrier side of your voice network — from SIP trunking to encrypted media and compliant recording.

    SIP Trunking SIP Trunking High Availability STIR/SHAKEN 603+ eSIM & FMC VoIP TLS & SRTP SIPREC

    Compliance & Call Authentication

    Meet regulatory requirements end-to-end — call authentication, robocall mitigation, lawful capture, and encrypted signaling.

    STIR/SHAKEN 603+ Packet Capture / PCAP VoIP TLS & SRTP

    Unified Communications & Collaboration

    Modern UC capabilities backed by deep, hands-on expertise across every major voice platform.

    E911 Business Texting Teams Replace Phone System Provisioning & Endpoint Mgmt Call Control & Features SIP Trunking HA SIPREC vCon

    Platform Expertise

    BroadWorks NetSapiens Metaswitch Alianza Core Oracle Communications Metaswitch Perimeta Sansay VSXi

    Platform Reliability & Security

    The infrastructure layer underneath your voice services — engineered, monitored, and secured by people who run it every day.

    EKS / Kubernetes Critical Network Fundamentals Packet Capture / PCAP VMware & Alternatives Routing, Switching & Firewalls Freeswitch
  • Services

    Services Overview Our experience and expertise in voice and data engineering. Network Operations Keep your voice network running with outsourced network operations. Staff Augmentation Expert engineering support to meet deadlines and fill knowledge gaps. IT Consulting & Engineering Complete short-term projects faster with a dedicated project manager.
  • Utilities

    Launch Delay Calculator

    Estimate what a potential product launch delay would cost your business.

    Try the calculator

    Resource Library

    Guides, White Papers & Tools

    In-depth resources on voice engineering, compliance, and AI — built from real client work.

    Explore resources

    Blog

    Latest from the ECG Team

    Practical articles on SIP, UC platforms, network operations, and voice AI.

    Read the blog
  • Events
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About ECG Careers

Industries We Serve

Enterprises Universities Government Service Providers
SIP Trunking SIP Trunking High Availability STIR/SHAKEN 603+ eSIM & FMC VoIP TLS & SRTP SIPREC
STIR/SHAKEN 603+ Packet Capture / PCAP VoIP TLS & SRTP
E911 Business Texting Teams Replace Phone System Provisioning & Endpoint Mgmt Call Control & Features SIP Trunking HA SIPREC vCon

Platform Expertise

BroadWorks NetSapiens Metaswitch Alianza Core Oracle Communications Metaswitch Perimeta Sansay VSXi
EKS / Kubernetes Critical Network Fundamentals Packet Capture / PCAP VMware & Alternatives Routing, Switching & Firewalls Freeswitch

Services

Services Overview Network Operations Staff Augmentation IT Consulting & Engineering
Launch Delay Calculator Guides, White Papers & Tools Latest from the ECG Team
Events
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Our Blog

The Latest Insights From Our Experts

Nothing sells VoIP like a woman on a telephone

Nothing sells VoIP like a woman on a telephone

Read More
VoIP RTP Packetization Interval: Maybe it's time for a smaller ptime

VoIP RTP Packetization Interval: Maybe it's time for a smaller ptime

Read More
Private IP Addresses in VoIP Networks Considered Harmful: Sloppiness

Private IP Addresses in VoIP Networks Considered Harmful: Sloppiness

Read More
Flooding packets for VoIP testing

Flooding packets for VoIP testing

Read More
Getting VoIP Equipment Documentation

Getting VoIP Equipment Documentation

Read More
On Network Diagrams

On Network Diagrams

Read More
VoIP Monitoring Tools

VoIP Monitoring Tools

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New Discussion Group

New Discussion Group

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Verizon does agree with Jeff Pulver – but neither realizes it

Verizon does agree with Jeff Pulver – but neither realizes it

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Jonathan Rosenberg: No new applications because all the ideas are old.

Jonathan Rosenberg: No new applications because all the ideas are old.

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Henning Schulzrinne: We need a PHP for VoIP

Henning Schulzrinne: We need a PHP for VoIP

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Jeff Pulver: Why aren't there advanced services? Nobody has any guts.

Jeff Pulver: Why aren't there advanced services? Nobody has any guts.

Read More
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505 North Toombs St. Suite A
Valdosta, Georgia 31601 USA

Headquarters

  • 1.866.324.0700 US Toll-free
  • 1.229.244.2099 International
  • 1.229.244.2399 Fax
  • info@e-c-group.com

Services

  • Overview
  • Network Operations
  • Custom AI Development
  • Outsourced NOC Support
  • Staff Augmentation
  • IT Consulting & Engineering

Company

  • About
  • Careers
  • Blog
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  • Events
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