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Comcast Business PRI Trunk Solutions

  • Get PRI circuits capable of supporting 6-23 channels per trunk
  • Utilize your existing PBX hardware
  • Experience reliable connectivity with a high Quality of Service (QoS)

Answering your need for reliability, efficiency, and quality

Already have an onsite PBX? Upgrade to a high-performance phone system without giving up your existing hardware. Comcast uses ISDN Primary Rate Interface (PRI) connectivity to link your PBX to its reliable network. PRI-based Comcast VoiceEdge gives you ideal voice calling quality, advanced phone features all at an affordable cost. Key Benefits ofthe Comcast PRI Trunking Solution

Built-in Redundancy

Ensure business continuity during high calling volumes or system failure. Network redundancy and call rerouting features are part ofthe solution.

Flexible Scaling Options

Connectivity needs will grow as your business expands, ensuring performance remains unaffected with easily scalable phone systems.

High Quality of Service

Voice data is considered a priority when traveling through Comcast’s private network.


Comcast Business PRI Trunking Solution Features


  • Unlimited local calling minutes
  • 200 international and long-distance minutes
  • Direct Inward Dialing (DID)
  • Direct Outward Dialing (DOD)
  • Direct Inward Dialing/Direct Outward Dialing (DID/DOD)


  • Call Forward Not Reachable (CFNR) allows autoforwarding of calls to a specific number if the trunk group is busy.


  • Easy location management of each line
  • Manage your phone system using the web portal
  • Users have the options to customize their phone by selecting specific features
  • The portal gives administrators complete control over the phone system operations

  • Service runs on a secure and reliable private Comcast network
  • Disaster Recovery and Business Continuity features include: Direct Trunk Overflow (call redirection) Destination Unreachable (alternate trunk group redirection)
  • Integrated Access Device (IAD) is installed to link your onsite PBX and managed by Comcast

*Additional monthly charges apply

Comcast PRI Trunking Works Bestfor these Businesses

ALarge Companies and Corporate Head Offices Larger offices and corporate headquarters need reliable phone systems to stay connected with customers and partners. Support your team and business operations with:

  • Unlimited local calling
  • Affordable international calling
  • Dialed Number Information Service
  • Automatic Number Identification
  • Call Detail Records

Businesses with High Connectivity Demands

Enterprises depend on phone services that run over high-availability networks. Comcast has the right high-performance solution which provides:

  • Monitoring and Management Gateway
  • Advanced Network Security
  • Direct Trunk Overflow
  • Call Forward Not Reachable and Destination Unreachable

Companies that Need to Support Multiple Premises

Firms with multiple branches and locations with multiple on-site PBX can leverage Comcast’s powerful phone solutions. All your remote sites and PBXs will be linked to form a hybrid system that offers a wide range of features:

  • Unlimited local calling
  • Easy to manage system
  • Scalability
  • Redundancy

Speak with a Comcast Business Expert Today


Pick the Right Comcast Phone Solution for your Business