Call Origination

Rapid time to market saving your business money

O1’s SIP Origination service allows calls originating from the public switched telephone network (PSTN) to access service providers through O1’s IP network using direct inward dial (DID) numbers.

Calls originating from the PSTN are aggregated to a single point of interconnection and delivered to enhanced service providers via TDM or SIP.

Features & Benefits

  • Dynamic call routing
  • All payload sizes
  • Session or usage-based pricing
  • Instant DID provisioning
  • Accelerated time to market
  • Reduction in traffic management costs
  • Single point of interconnection to O1’s footprint
  • Maximum flexibility and options for customizing by individual TN
  • Elimination of additional facility costs in multiple exchange areas
  • IP or TDM-based handoffs, including SIP, PRI, G.729 and T.38
  • In- or out-of-band DTMF – RFC 2833 or SIP INFO

Standard Services

  • Originating markets
  • Interconnection
  • IP Addresses
  • Additional DIDs

Optional Services

  • End user local number portability
  • End user caller name and number

Toll-Free Origination

O1 has extremely competitive plans with no activation costs.

Contact us to discuss how we can customize our wholesale services to your business needs.