--- title: IT Consulting & Engineering Services | Contact Us | ECG description: Get in touch with ECG to discuss how we can support your voice, collaboration, and data network needs for service providers and enterprises globally. --- [![ECG](https://www.ecg.co/hubfs/lp/cloud-migration/logo-vector.svg)](https://www.ecg.co?hsLang=en) - Who We Are Company [**About ECG** Learn about the team behind the networks and services that solve real problems.](https://www.ecg.co/about?hsLang=en) [**Careers** Join a fun, collaborative, engineer-owned company.](https://www.ecg.co/careers?hsLang=en) Industries We Serve [**Enterprises** Optimize multi-site voice networks while meeting compliance requirements.](https://www.ecg.co/sectors/enterprise?hsLang=en) [**Universities** Professional services designed for the unique needs of campus networks.](https://www.ecg.co/sectors/universities?hsLang=en) [**Government** Engineering services built for government agency voice challenges.](https://www.ecg.co/sectors/government?hsLang=en) [**Service Providers** Deep voice expertise to maintain compliance and keep customers connected.](https://www.ecg.co/sectors/service-providers?hsLang=en) - Technologies **Carrier & Trunking Services** SIP trunking, resilience & carrier interconnect **Compliance & Call Authentication** STIR/SHAKEN, 603+ & secure signaling **Unified Communications & Collaboration** UC capabilities & platform expertise **Platform Reliability & Security** Infrastructure, capture & network fundamentals ### 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](https://www.ecg.co/technologies/sip-trunking-consulting-expertise?hsLang=en) [SIP Trunking High Availability](https://www.ecg.co/technologies/sip-trunking-high-availability?hsLang=en) [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken?hsLang=en) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate?hsLang=en) [eSIM & FMC](https://www.ecg.co/technologies/esim-fmc?hsLang=en) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp?hsLang=en) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording?hsLang=en) ### Compliance & Call Authentication Meet regulatory requirements end-to-end — call authentication, robocall mitigation, lawful capture, and encrypted signaling. [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken?hsLang=en) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate?hsLang=en) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis?hsLang=en) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp?hsLang=en) ### Unified Communications & Collaboration Modern UC capabilities backed by deep, hands-on expertise across every major voice platform. [E911](https://www.ecg.co/technologies/e911?hsLang=en) [Business Texting](https://www.ecg.co/technologies/business-texting?hsLang=en) [Teams Replace Phone System](https://www.ecg.co/technologies/ms-teams-replace-phone-system?hsLang=en) [Provisioning & Endpoint Mgmt](https://www.ecg.co/technologies/sip-provisioning-endpoint-management?hsLang=en) [Call Control & Features](https://www.ecg.co/technologies/call-control-features?hsLang=en) [SIP Trunking HA](https://www.ecg.co/technologies/sip-trunking-high-availability?hsLang=en) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording?hsLang=en) [vCon](https://www.ecg.co/technologies/vcon-virtualized-conversations?hsLang=en) Platform Expertise [BroadWorks](https://www.ecg.co/technologies/broadworks?hsLang=en) [NetSapiens](https://www.ecg.co/technologies/netsapiens-support?hsLang=en) [Metaswitch Alianza Core](https://www.ecg.co/technologies/metaswitch-alianza-core?hsLang=en) [Oracle Communications](https://www.ecg.co/technologies/oracle-communications-support?hsLang=en) [Metaswitch Perimeta](https://www.ecg.co/technologies/metaswitch-perimeta?hsLang=en) [Sansay VSXi](https://www.ecg.co/sansay-vsxi-session-border-controller?hsLang=en) ### Platform Reliability & Security The infrastructure layer underneath your voice services — engineered, monitored, and secured by people who run it every day. [EKS / Kubernetes](https://www.ecg.co/technologies/kubernetes-eks?hsLang=en) [Critical Network Fundamentals](https://www.ecg.co/technologies/critical-network-fundamentals?hsLang=en) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis?hsLang=en) [VMware & Alternatives](https://www.ecg.co/technologies/vmware-alternatives?hsLang=en) [Routing, Switching & Firewalls](https://www.ecg.co/technologies/routing-switching-firewalls?hsLang=en) [Freeswitch](https://www.ecg.co/technologies/freeswitch-open-source-call-processing?hsLang=en) - How We Do It Services [**Services Overview** Our experience and expertise in voice and data engineering.](https://www.ecg.co/services?hsLang=en) [**Network Operations** Keep your voice network running with outsourced network operations.](https://www.ecg.co/services/network-operations?hsLang=en) [**Staff Augmentation** Expert engineering support to meet deadlines and fill knowledge gaps.](https://www.ecg.co/services/staff-augmentation?hsLang=en) [**IT Consulting & Engineering** Complete short-term projects faster with a dedicated project manager.](https://www.ecg.co/services/it-consulting-and-engineering?hsLang=en) - Resources #### [Utilities Launch Delay Calculator Estimate what a potential product launch delay would cost your business. Try the calculator](https://www.ecg.co/cost-delay-calculator?hsLang=en) #### [Resource Library Guides, White Papers & Tools In-depth resources on voice engineering, compliance, and AI — built from real client work. Explore resources](https://www.ecg.co/resource-library?hsLang=en) #### [Blog Latest from the ECG Team Practical articles on SIP, UC platforms, network operations, and voice AI. Read the blog](https://www.ecg.co/blog?hsLang=en) - [Events](https://www.ecg.co/events?hsLang=en) [Login](https://portal.ecg.co) [Contact](https://www.ecg.co/contact) Who We Are [About ECG](https://www.ecg.co/about?hsLang=en) [Careers](https://www.ecg.co/careers?hsLang=en) Industries We Serve [Enterprises](https://www.ecg.co/sectors/enterprise?hsLang=en) [Universities](https://www.ecg.co/sectors/universities?hsLang=en) [Government](https://www.ecg.co/sectors/government?hsLang=en) [Service Providers](https://www.ecg.co/sectors/service-providers?hsLang=en) Technologies Carrier & Trunking Services [SIP Trunking](https://www.ecg.co/technologies/sip-trunking-consulting-expertise?hsLang=en) [SIP Trunking High Availability](https://www.ecg.co/technologies/sip-trunking-high-availability?hsLang=en) [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken?hsLang=en) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate?hsLang=en) [eSIM & FMC](https://www.ecg.co/technologies/esim-fmc?hsLang=en) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp?hsLang=en) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording?hsLang=en) Compliance & Call Authentication [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken?hsLang=en) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate?hsLang=en) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis?hsLang=en) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp?hsLang=en) Unified Communications & Collaboration [E911](https://www.ecg.co/technologies/e911?hsLang=en) [Business Texting](https://www.ecg.co/technologies/business-texting?hsLang=en) [Teams Replace Phone System](https://www.ecg.co/technologies/ms-teams-replace-phone-system?hsLang=en) [Provisioning & Endpoint Mgmt](https://www.ecg.co/technologies/sip-provisioning-endpoint-management?hsLang=en) [Call Control & Features](https://www.ecg.co/technologies/call-control-features?hsLang=en) [SIP Trunking HA](https://www.ecg.co/technologies/sip-trunking-high-availability?hsLang=en) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording?hsLang=en) [vCon](https://www.ecg.co/technologies/vcon-virtualized-conversations?hsLang=en) Platform Expertise [BroadWorks](https://www.ecg.co/technologies/broadworks?hsLang=en) [NetSapiens](https://www.ecg.co/technologies/netsapiens-support?hsLang=en) [Metaswitch Alianza Core](https://www.ecg.co/technologies/metaswitch-alianza-core?hsLang=en) [Oracle Communications](https://www.ecg.co/technologies/oracle-communications-support?hsLang=en) [Metaswitch Perimeta](https://www.ecg.co/technologies/metaswitch-perimeta?hsLang=en) [Sansay VSXi](https://www.ecg.co/sansay-vsxi-session-border-controller?hsLang=en) Platform Reliability & Security [EKS / Kubernetes](https://www.ecg.co/technologies/kubernetes-eks?hsLang=en) [Critical Network Fundamentals](https://www.ecg.co/technologies/critical-network-fundamentals?hsLang=en) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis?hsLang=en) [VMware & Alternatives](https://www.ecg.co/technologies/vmware-alternatives?hsLang=en) [Routing, Switching & Firewalls](https://www.ecg.co/technologies/routing-switching-firewalls?hsLang=en) [Freeswitch](https://www.ecg.co/technologies/freeswitch-open-source-call-processing?hsLang=en) How We Do It Services [Services Overview](https://www.ecg.co/services?hsLang=en) [Network Operations](https://www.ecg.co/services/network-operations?hsLang=en) [Staff Augmentation](https://www.ecg.co/services/staff-augmentation?hsLang=en) [IT Consulting & Engineering](https://www.ecg.co/services/it-consulting-and-engineering?hsLang=en) Resources [Launch Delay Calculator](https://www.ecg.co/cost-delay-calculator?hsLang=en) [Guides, White Papers & Tools](https://www.ecg.co/resource-library?hsLang=en) [Latest from the ECG Team](https://www.ecg.co/blog?hsLang=en) [Events](https://www.ecg.co/events?hsLang=en) [Login](https://portal.ecg.co) [Contact](https://www.ecg.co/contact) # Let’s Connect ### Reach out to us for expert support to meet your critical voice infrastructure needs. Whether you’re a service provider or large enterprise, we’ll help you build optimal voice, collaboration, and data networks. ![\_\_img-landscape](https://www.ecg.co/hubfs/__img-landscape.png "__img-landscape") ## Why Work With ECG? ### We offer expertise at every stage of your project, from network design to network maintenance, training, and beyond. “Their expertise in voice engineering is a major reason I lean on ECG. I rely on them for their knowledge, subject matter expertise, and guidance.” ![quote-mark-hayes](https://www.ecg.co/hs-fs/hubfs/ecg-site/home/quote-mark-hayes.png?width=66&height=66&name=quote-mark-hayes.png "quote-mark-hayes") \- Mark Hayes, VP of Voice Engineering, Momentum Telecom [![ecg-logo-white](https://www.ecg.co/hubfs/ecg-site/global/ecg-logo-white.svg "ecg-logo-white")](https://www.ecg.co/?hsLang=en) 505 North Toombs St. Suite A Valdosta, Georgia 31601 USA #### Headquarters [![](https://www.ecg.co/hs-fs/hubfs/ECG_hexagons_and_url_borderless.jpeg?width=465&height=289&name=ECG_hexagons_and_url_borderless.jpeg)](https://www.ecg.co/?hsLang=en) - 1.866.324.0700 US Toll-free - 1.229.244.2099 International - 1.229.244.2399 Fax - [info@e-c-group.com](mailto:info@e-c-group.com) #### Services [![](https://www.ecg.co/hs-fs/hubfs/ECG_hexagons_and_url_borderless.jpeg?width=465&height=289&name=ECG_hexagons_and_url_borderless.jpeg)](https://www.ecg.co/?hsLang=en) - [Overview](https://www.ecg.co/services?hsLang=en) - [Network Operations](https://www.ecg.co/services/network-operations?hsLang=en) - [Custom AI Development](https://www.ecg.co/services/custom-ai-development?hsLang=en) - [Outsourced NOC Support](https://www.ecg.co/services/outsourced-noc-support?hsLang=en) - [Staff Augmentation](https://www.ecg.co/services/staff-augmentation?hsLang=en) - [IT Consulting & Engineering](https://www.ecg.co/services/it-consulting-and-engineering?hsLang=en) #### Company [![](https://www.ecg.co/hs-fs/hubfs/ECG_hexagons_and_url_borderless.jpeg?width=465&height=289&name=ECG_hexagons_and_url_borderless.jpeg)](https://www.ecg.co/?hsLang=en) - [About](https://www.ecg.co/about?hsLang=en) - [Careers](https://www.ecg.co/careers?hsLang=en) - [Blog](https://www.ecg.co/blog?hsLang=en) - [Resources](https://www.ecg.co/resource-library?hsLang=en) - [Events](https://www.ecg.co/events?hsLang=en) © ECG, Inc. [Privacy Policy](https://9353907.hs-sites.com/privacy?hsLang=en)