With Ladera Communications SIP Trunking solutions you save money on all your business telephone services, increase your productivity, and benefit from unlimited calling at lower rates all without the cost of replacing your existing IP PBX equipment. Our SIP Trunking services allow any compatible IP-PBX or existing IP Telephone Equipment to use your existing ISP or broadband connection to deliver phone numbers, toll free numbers and dial tone for business calls. Don't restrict your business to PRI or legacy PBX systems that cap out at channels limitations and cost more to expand capacity, with Ladera Communications SIP Trunking you can expand on demand and upgrade to new IP Technology while keeping your existing IP PBX system.