Find answers about Full Service Network business phone systems, from choosing features to supporting employees in the office and on the go.
Last updated: October 12, 2026
Yes. Business phone systems are a core FSN service. We provide scalable telephone solutions for small offices, growing organizations and businesses with multiple locations. The right configuration depends on your users, call volume, locations and the way customers reach you.
Available features include auto-attendants, call routing and forwarding, voicemail-to-email, call reports, recording and monitoring, and mobile calling. Review the features and any service requirements with FSN when planning your system. See business phone features.
In most cases, eligible numbers can be transferred. FSN will need to review the numbers and account details before confirming eligibility and timing. Keep your existing service active until the transfer has been completed and tested.
Yes. FSN2GO associates a mobile device with a business desk phone or cloud extension. It supports placing and receiving extension calls, dialing coworkers, managing forwarding, accessing visual voicemail and moving calls between devices.
FSN phone features and FSN2GO can help employees stay connected away from the office. Tell us where people work and which devices they use so we can review connectivity, configuration and the features needed for your team.
Microsoft Teams integration is included among the options described in FSN’s company service information. Ask FSN to confirm the integration, licensing and configuration needed for your environment before choosing a plan.
Yes. FSN offers professional installation, configuration assistance and staff training. During planning, the team can review your network, extensions, call routing and installation schedule so employees understand how to use the system.
FSN advertises phones as part of its business voice service and lifetime equipment warranties. Ask the team to confirm the models, quantities, warranty coverage and terms included in your proposal.
Yes. FSN offers both business phone and internet services. Coordinating them with one provider can simplify installation and ongoing support. Available connectivity options depend on your address; see the Business Internet FAQ.
FSN phone customers can dial 00 for customer support. To discuss a new system, share your locations, number of users, current phone service and important features through the FSN contact page.
Related Services and Resources
Business phone features · FSN2GO app · Business Internet FAQ · All FSN FAQs
Talk with FSN
Tell us about your locations, current services and what you want to improve. Our team can review your needs and help plan the next step.