
In Progress
Posted
I need an experienced network engineer to install 5 DM Pros into a fabric and configure the VOIP VLAN to communicate with Sangoma Phones. Key tasks include: - Create DMs as the MSP - Transfer to Customer Fabric - Configure custom firewall policies to allow specific ports for the Voice VLAN Ideal skills and experience: - Strong knowledge of VOIP and VLANs - Experience with DM Pros and firewall configurations - Familiarity with Sangoma Phones Please provide relevant experience in your bids. Thank you!
Project ID: 40701402
17 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Hello. The hard part of this project is integrating the DM Pros devices into the customer’s fabric while ensuring the VOIP VLAN communicates seamlessly with Sangoma Phones through precise firewall policies. I will: 1. Set up the 5 DM Pros as MSP devices and verify initial connectivity. 2. Transfer the devices securely to the customer fabric without disrupting existing network services. 3. Configure the VOIP VLAN with custom firewall rules to open only the necessary ports for Sangoma Phones, ensuring security and voice traffic reliability. 4. Test end-to-end VOIP call functionality and VLAN isolation to confirm proper setup. I recently completed a similar project involving Cisco and Juniper devices where I configured VLANs and firewall policies for VOIP traffic with Asterisk PBX integration, resolving call drops caused by misconfigured ports. This experience aligns closely with your requirements. Ready to start with device onboarding and initial configuration once you share access details. Best,
$50 USD in 40 days
0.0
0.0
17 freelancers are bidding on average $50 USD/hour for this job

Hi there, You need 5 UniFi Dream Machine Pros provisioned under your MSP portal, transferred into the customer fabric, and segmented with a dedicated Voice VLAN and strict firewall rules for Sangoma phones. I handle UniFi enterprise deployments and VoIP network segmentation routinely. What I'll do: ✅ Provision the 5 DM Pros in your MSP controller and execute the site migration to the customer fabric. ✅ Configure the Voice VLAN, DHCP scopes, and firewall rules for Sangoma SIP signaling and RTP audio ranges. ✅ Staged validation: bench-test one DM Pro with an active Sangoma handset first to confirm clean two-way audio before rolling out the profile across the remaining four. Skills: ✅ UniFi Dream Machine Pro adoption, site migration, and routing ✅ Voice VLAN isolation, QoS tagging, and firewall hardening ✅ Sangoma phone deployment and SIP traffic troubleshooting ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ 300+ projects delivered, 280+ five-star reviews Why me: Fast responses, 24-hour availability, and direct senior engineering without handoffs. Is your Sangoma PBX cloud-hosted or running on-premises at one of the five sites? My rate is 50 USD/hour and I can start right now.
$50 USD in 1 day
6.4
6.4

Hello, I can help install the five DM Pros, create them as the MSP, transfer them into the customer fabric, and establish reliable Sangoma phone connectivity through the VOIP VLAN. I’ll review the existing topology, confirm VLAN tagging and DHCP requirements, then implement tightly scoped firewall policies for only the voice ports and services required. My Network Administration and Network Engineering experience supports a structured rollout with minimal disruption. I’ll also validate call registration, outbound and inbound audio, inter-VLAN routing, and failover behavior. Where applicable, Juniper configuration and Network Monitoring can be incorporated so the environment remains observable after deployment. I’ll document the final VLAN, policy, and device settings for a clean handoff and troubleshoot any DM Pro or Sangoma interoperability issues during testing. Could you share the current firewall model, VLAN addressing, and whether the five DM Pros are already claimed in an MSP account? Regards, Muhammad Awais
$50 USD in 37 days
6.1
6.1

As a seasoned **IT Infrastructure & Network Engineer with 14+ years of hands-on experience**, I have the technical expertise you need for this project. My deep understanding of **VoIP** and **VLANs** has been honed over the years by configuring and managing complex network infrastructures that demand effective communication between devices and systems, often with specific security policies just as your project entails. Regarding your DM installation using MSP, I've worked on similar environments deploying and configuring hardware into customer's fabrics. Furthermore, I'm well-versed in orchestrating **firewall policies** to meet the unique demands of Voice VLANs. Having successfully used and administered different firewall configurations, including pfSense and FortiGate (to mention a few), I'm adept at implementing custom rules that allow seamless connectivity while maintaining robust security measures—something that will be crucial for your Sangoma Phones' integration. Overall, my extensive theoretical knowledge and expertise ensure a comprehensive understanding of your requirements and how best to optimize network efficiency while adhering to security protocols. Choosing me for this project guarantees an end-to-end solution from a professional who not only relies on troubleshooting skills but also on finding maintainable, secure, and reliable solutions. Let's converge our paths for a successful and efficient realization of your project's goals!
$50 USD in 40 days
5.6
5.6

With my extensive experience in network engineering, particularly in the field of VoIP and VLANs, I am confident that I can efficiently handle your project. Not only do I possess a deep understanding of DM Pros and firewall configurations, but my familiarity with Sangoma Phones will enable me to optimize their performance within your specific network fabric.
$50 USD in 40 days
5.7
5.7

Hi, I’m a Senior Cloud/Network & Infrastructure Engineer with 10+ years of experience designing and troubleshooting production networks, VLANs, firewalls, VPNs, routing, and cloud/hybrid infrastructure. I can help you deploy the 5 DM Pros into the fabric and configure the Voice VLAN so the Sangoma phones can communicate reliably and securely. My approach would include: Provisioning and validating all 5 DM Pros as the MSP Transferring them cleanly into the customer fabric Reviewing the existing VLAN/subnet and DHCP configuration for the voice network Configuring the required firewall policies and limiting access to only the necessary VoIP/signaling/media ports Validating routing, DNS/DHCP, NAT, and connectivity between the DM Pros and Sangoma phones Testing phone registration, inbound/outbound calling, and voice traffic end-to-end Reviewing logs and packet flows if registration or audio issues occur Documenting the final VLAN and firewall configuration for handoff I take a security-first approach to VoIP networking: the Voice VLAN should be properly isolated while allowing only the traffic required for phones and the VoIP infrastructure. I can start immediately and coordinate remotely during the implementation.
$50 USD in 40 days
3.9
3.9

HI, KINDLY READ THROUGH MY PROPOSAL I will enrol the 5 DM Pros as MSP, move them into the customer fabric, and open the Voice VLAN so Sangoma phones register and pass audio cleanly. MY APPROACH ✅ Create/claim the 5 DM Pros under the MSP, then transfer to the customer fabric ✅ Voice VLAN, DHCP/LLDP-MED as needed for Sangoma ✅ Custom firewall rules: SIP (5060/5061) + RTP range only, inter-VLAN locked down ✅ Test: phone registers, two-way audio, no one-way media DELIVERABLES - 5 DM Pros live in the customer fabric - Voice VLAN + firewall policy - Short notes: ports, VLANs, rollback QUESTIONS 1. Datto Networking portal access and existing fabric name? 2. Sangoma model and PBX (on-prem / cloud) IP or FQDN? 3. Voice VLAN ID and SIP/RTP ports already defined? Ready to start as soon as MSP portal and PBX details are shared.
$50 USD in 40 days
3.4
3.4

Greetings! I fully understand your network setup requirements and can handle the installation of 5 DM Pros into your fabric, including transferring them to the customer fabric and configuring the VOIP VLAN for Sangoma Phones. I am comfortable setting up custom firewall policies to allow the specific ports needed for seamless voice communication. I will ensure everything is configured properly and tested for smooth operation. Happy to discuss your exact port requirements and timeline. Looking forward to getting this done for you. Thanks, Revival
$50 USD in 40 days
0.0
0.0

Hello! I can configure your five DM Pros within the fabric and properly route the VoIP VLAN to work with your Sangoma phones. Establishing the initial MSP setup before transferring ownership to the customer fabric tends to get tricky if site settings and firewall policies do not align before the migration. I handle this by pre-configuring custom voice policies and port rules before transfer, ensuring zero dropped traffic. Just to clarify, are your Sangoma phones using static IPs or dynamic DHCP reservations? Recently, I have worked on the same type of enterprise UniFi deployment involving custom VLAN routing and firewall configurations. I set up multi-site fabrics with dedicated voice VLANs, configured precise UDP port forwarding for SIP signaling, and ensured seamless handoffs across migrated controllers without downtime. I can apply this exact workflow to guarantee clear audio and reliable registration for your Sangoma endpoints. Best, Ariba
$50 USD in 40 days
0.0
0.0

Hello, Adam from New Jersey here. The hard part of this project is integrating the DM Pros into the existing fabric while ensuring the VOIP VLAN communicates seamlessly with Sangoma Phones, especially with custom firewall policies that must be precise to avoid call drops or security gaps. I will follow your stack and requirements with this plan: 1. Set up the DM Pros as MSP devices and verify initial connectivity. 2. Transfer the devices to the customer fabric, ensuring no disruption to existing services. 3. Configure the VOIP VLAN with the correct VLAN tagging and routing to support Sangoma Phones. 4. Apply and test custom firewall policies to open only the necessary ports for voice traffic. The first deliverable will be a fully operational VOIP VLAN with DM Pros integrated and tested with Sangoma endpoints. I recently completed a similar project involving Cisco switches and VOIP VLAN configuration for a mid-sized client using Sangoma phones, where firewall rules had to be tightly controlled to prevent unauthorized access while maintaining call quality. Another relevant job was configuring DM Pro devices in a multi-tenant fabric environment with strict MSP controls. Please share access details or documentation to start the initial audit. Thanks, Adam.
$50 USD in 40 days
0.0
0.0

Jackson, United States
Payment method verified
Member since Sep 9, 2026
$250-750 USD
$30-250 SGD
$30-250 USD
₹750-1250 INR / hour
$2-8 USD / hour
£250-1000 GBP
$350-400 USD
₹1500-12500 INR
₹12500-37500 INR
₹400-750 INR / hour
$250-750 USD
$30-250 USD
₹12500-37500 INR
$250-750 USD
$100-150 USD
₹1500-12500 INR
$250-750 USD
$8-15 USD / hour
₹1500-12500 INR