Portfolio’s SIP (Session Initiation Protocol) carriers provide local and international DID (Direct Inward Dialing) numbers that terminate in every major US market and in countries all over the globe. These SIP carriers have solutions that quickly scale to handle traffic growth and service spikes, enable pre-integrated third party applications quickly and extend the value of your infrastructure investment.
Telecommunications service is a large part of where businesses are regularly seeking ways to lower costs and increase production with minimal investment. Enterprise, call centers, SMB and retail businesses all use SIP today for their communications. If your business has not made the transition yet, contact us at 855-PORT-411 or firstname.lastname@example.org.