MBX, or Multi-Branch Exchange, is cloud-phone service that replaces the need for maintaining your own phone system (PBX) and ensures that you will never need to pay for another service call again.

  • Unlimited Local Calling
  • Unlimited Inbound
  • Long Distance @ $0.015 or UNLIMITED for an extra $12.75 per line
  • International Starting @ $0.015
  • All of our MBX features & future features to come
  • Seattle Based Routing
  • High-Definition G.722 Supported
  • T.38 Faxing Supported
Our cloud-based MBX phone service is the best solution for your new phone system. With the best features, increased reliability, better monthly costs, and lowest capital investment, you can’t afford not to schedule an appointment with a SoundLine engineer.

  • Unlimited Cell Forwarding – $5/mo per simultaneous forwarded call
  • Internet Failover Cell Forwarding – $0.10/minute
      • Can call all staff members simultaneously
      • Transfer calls via extension between existing cell phones (function without your Internet)
  • FlexLine™ Included – If you don’t use your all of your phone lines, you get one phone line for free for that month. This gives you an added savings in the months where you are using the phone less.
  • Auto-Attendant Replication – $100/one time & $5/mo
  • High-Definition Phone Lines
      • 1-6 – $27.50 each per month
      • 7+ – $25 each per month
  • DID (Direct Inward Dial or Numbers)
      • One free with each line
      • $1 per additional DID
      • $1 per expansion number
      • $1 per toll free number & $0.025/minute in US48
  • Porting Fees
      • $25 per number (For more than 5, call)
  • Tax is 4.5% + your local sales tax and there are no surcharges or any other hidden fees.

    Call 425-250-5555 now or click here to request a quote! Request a Call!