--- title: "Webinar: Call me…maybe? A Guide to SIP Integration in the Cloud Era" description: Browse ECG's upcoming live webinars and events, register for webinars, view an on-demand webinar, or learn how to meet up with us in person. image: https://www.ecg.co/hubfs/vmwarealternatives-hero-bg.jpg --- [![ECG](https://www.ecg.co/hubfs/lp/cloud-migration/logo-vector.svg)](https://www.ecg.co) - Who We Are Company [**About ECG** Learn about the team behind the networks and services that solve real problems.](https://www.ecg.co/about) [**Careers** Join a fun, collaborative, engineer-owned company.](https://www.ecg.co/careers) Industries We Serve [**Enterprises** Optimize multi-site voice networks while meeting compliance requirements.](https://www.ecg.co/sectors/enterprise) [**Universities** Professional services designed for the unique needs of campus networks.](https://www.ecg.co/sectors/universities) [**Government** Engineering services built for government agency voice challenges.](https://www.ecg.co/sectors/government) [**Service Providers** Deep voice expertise to maintain compliance and keep customers connected.](https://www.ecg.co/sectors/service-providers) - 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) [SIP Trunking High Availability](https://www.ecg.co/technologies/sip-trunking-high-availability) [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate) [eSIM & FMC](https://www.ecg.co/technologies/esim-fmc) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording) ### 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) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp) ### Unified Communications & Collaboration Modern UC capabilities backed by deep, hands-on expertise across every major voice platform. [E911](https://www.ecg.co/technologies/e911) [Business Texting](https://www.ecg.co/technologies/business-texting) [Teams Replace Phone System](https://www.ecg.co/technologies/ms-teams-replace-phone-system) [Provisioning & Endpoint Mgmt](https://www.ecg.co/technologies/sip-provisioning-endpoint-management) [Call Control & Features](https://www.ecg.co/technologies/call-control-features) [SIP Trunking HA](https://www.ecg.co/technologies/sip-trunking-high-availability) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording) [vCon](https://www.ecg.co/technologies/vcon-virtualized-conversations) Platform Expertise [BroadWorks](https://www.ecg.co/technologies/broadworks) [NetSapiens](https://www.ecg.co/technologies/netsapiens-support) [Metaswitch Alianza Core](https://www.ecg.co/technologies/metaswitch-alianza-core) [Oracle Communications](https://www.ecg.co/technologies/oracle-communications-support) [Metaswitch Perimeta](https://www.ecg.co/technologies/metaswitch-perimeta) [Sansay VSXi](https://www.ecg.co/sansay-vsxi-session-border-controller) ### 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) [Critical Network Fundamentals](https://www.ecg.co/technologies/critical-network-fundamentals) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis) [VMware & Alternatives](https://www.ecg.co/technologies/vmware-alternatives) [Routing, Switching & Firewalls](https://www.ecg.co/technologies/routing-switching-firewalls) [Freeswitch](https://www.ecg.co/technologies/freeswitch-open-source-call-processing) - How We Do It Services [**Services Overview** Our experience and expertise in voice and data engineering.](https://www.ecg.co/services) [**Network Operations** Keep your voice network running with outsourced network operations.](https://www.ecg.co/services/network-operations) [**Staff Augmentation** Expert engineering support to meet deadlines and fill knowledge gaps.](https://www.ecg.co/services/staff-augmentation) [**IT Consulting & Engineering** Complete short-term projects faster with a dedicated project manager.](https://www.ecg.co/services/it-consulting-and-engineering) - 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) #### [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) #### [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) - [Events](https://www.ecg.co/events) [Login](https://portal.ecg.co) [Contact](https://www.ecg.co/contact) Who We Are [About ECG](https://www.ecg.co/about) [Careers](https://www.ecg.co/careers) Industries We Serve [Enterprises](https://www.ecg.co/sectors/enterprise) [Universities](https://www.ecg.co/sectors/universities) [Government](https://www.ecg.co/sectors/government) [Service Providers](https://www.ecg.co/sectors/service-providers) Technologies Carrier & Trunking Services [SIP Trunking](https://www.ecg.co/technologies/sip-trunking-consulting-expertise) [SIP Trunking High Availability](https://www.ecg.co/technologies/sip-trunking-high-availability) [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate) [eSIM & FMC](https://www.ecg.co/technologies/esim-fmc) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording) Compliance & Call Authentication [STIR/SHAKEN](https://www.ecg.co/technologies/stir-shaken) [603+](https://www.ecg.co/technologies/603-plus-do-not-originate) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis) [VoIP TLS & SRTP](https://www.ecg.co/technologies/voip-encryption-tls-srtp) Unified Communications & Collaboration [E911](https://www.ecg.co/technologies/e911) [Business Texting](https://www.ecg.co/technologies/business-texting) [Teams Replace Phone System](https://www.ecg.co/technologies/ms-teams-replace-phone-system) [Provisioning & Endpoint Mgmt](https://www.ecg.co/technologies/sip-provisioning-endpoint-management) [Call Control & Features](https://www.ecg.co/technologies/call-control-features) [SIP Trunking HA](https://www.ecg.co/technologies/sip-trunking-high-availability) [SIPREC](https://www.ecg.co/technologies/siprec-call-recording) [vCon](https://www.ecg.co/technologies/vcon-virtualized-conversations) Platform Expertise [BroadWorks](https://www.ecg.co/technologies/broadworks) [NetSapiens](https://www.ecg.co/technologies/netsapiens-support) [Metaswitch Alianza Core](https://www.ecg.co/technologies/metaswitch-alianza-core) [Oracle Communications](https://www.ecg.co/technologies/oracle-communications-support) [Metaswitch Perimeta](https://www.ecg.co/technologies/metaswitch-perimeta) [Sansay VSXi](https://www.ecg.co/sansay-vsxi-session-border-controller) Platform Reliability & Security [EKS / Kubernetes](https://www.ecg.co/technologies/kubernetes-eks) [Critical Network Fundamentals](https://www.ecg.co/technologies/critical-network-fundamentals) [Packet Capture / PCAP](https://www.ecg.co/technologies/pcap-wireshark-packet-capture-analysis) [VMware & Alternatives](https://www.ecg.co/technologies/vmware-alternatives) [Routing, Switching & Firewalls](https://www.ecg.co/technologies/routing-switching-firewalls) [Freeswitch](https://www.ecg.co/technologies/freeswitch-open-source-call-processing) How We Do It Services [Services Overview](https://www.ecg.co/services) [Network Operations](https://www.ecg.co/services/network-operations) [Staff Augmentation](https://www.ecg.co/services/staff-augmentation) [IT Consulting & Engineering](https://www.ecg.co/services/it-consulting-and-engineering) Resources [Launch Delay Calculator](https://www.ecg.co/cost-delay-calculator) [Guides, White Papers & Tools](https://www.ecg.co/resource-library) [Latest from the ECG Team](https://www.ecg.co/blog) [Events](https://www.ecg.co/events) [Login](https://portal.ecg.co) [Contact](https://www.ecg.co/contact) Webinar # Call me…maybe? A Guide to SIP Integration in the Cloud Era Modern cloud applications are changing how we communicate, but connecting them to traditional VoIP networks isn’t always easy. Join our engineering experts in this live webinar to explore the biggest challenges of SIP integration and how voice providers can overcome them. Originally recorded on: November 12, 2025 | 11:00 AM Eastern ### Watch on Demand ![icon-lp-webinar-1](https://www.ecg.co/hubfs/lp/privacy-by-design/icon-lp-webinar-1.svg) ## This webinar is for you if... ...you’re a cloud application developer, VoIP engineer, or network operator looking to:  - Bridge the gap between modern cloud platforms and legacy SIP networks. - Understand why app-to-voice connectivity can be so difficult to get right. - Build better collaboration between app development and network teams. [Watch Now](https://www.ecg.co/events/call-me-maybe-a-guide-to-sip-integration-in-the-cloud-era#form) ![vmwarealternatives-5-1](https://www.ecg.co/hubfs/vmwarealternatives-5-1.jpg) ![icon-lp-webinar-2](https://www.ecg.co/hubfs/lp/privacy-by-design/icon-lp-webinar-2.svg) ## What you'll learn: In this on-demand webinar, ECG's network engineering experts Mark Lindsey and Matthew Keathley will unpack common SIP interoperability challenges and solutions, including: - Why cloud developers don't use the same protocols as voice service providers. - How SIP/TLS, DNS, and certificate management differ across environments. - Why troubleshooting is harder in cloud environments and how to work together to fix it. [Watch Now](https://www.ecg.co/events/call-me-maybe-a-guide-to-sip-integration-in-the-cloud-era#form) ![oracletechnologies-8-2](https://www.ecg.co/hubfs/oracletechnologies-8-2.jpg) ## Meet Our Speakers ![lp-webinar-mark-lindsey](https://www.ecg.co/hubfs/lp/privacy-by-design/lp-webinar-mark-lindsey.png) #### Mark Lindsey Voice Network Engineering, ECG ![matt keathley](https://www.ecg.co/hubfs/matt%20keathley.jfif) #### Matthew Keathley Special Project Developer, ECG ## About ECG Whether you're a service provider, enterprise, or government agency, your voice infrastructure is in good hands with ECG. #### Proven Expertise Our team has decades of proven experience building and supporting voice networks. #### Powerful Partnerships Our strategic alliances are designed to help deliver customer-centric, total solutions to our clients. #### Elevated Network Design We draw from experience with dozens of service providers to create straightforward, manageable designs. #### Comprehensive Support Our team will assist in your technical projects, support your goals, automate processes, and train your team. 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