Domestic SIP termination

When selecting a carrier to terminate your US calls, there are a number of important items that should influence your decision: reliability, coverage, price and the ease with which you can manage your account online. iCall's domestic termination network is built on years of industry experience and provides you with 99.99% reliability, full USA coverage, competitive rates and the best web partner portal in the industry.

Why iCall Carrier Services?

We know that you have a choice. Not only is our pricing some of the best you'll find in the industry, but our quality is too. Our redundant network and switching platform provide the core foundation behind your calls. Having millions of our own consumer users and thousands of active wholesale customers, iCall is uniquely positioned to provide you with rates and carrier connectivity that no one else can.

Domestic SIP termination features

• Direct PSTN connectivity
  All of our interconnects are directly to major ILECs and CLECs. This means that you get the highest quality VoIP experience possible.
  
  
• 100% CLI delivery
  We deliver outbound Caller ID information on all domestic calls.
  
  
• Multiple route options
  We offer a multitude of rate deck options, including NPA-NXX, OCN/LATA, and flat-rate. Choose the coverage and routing options that you need.
  
  
• Redundant network
  If one upstream provider fails or if IP connectivity fails, our intelligent routing algorithm automatically and transparently modifies the route to fail over to the next best carrier or IP route. This is why we are able to offer a 99.99% SLA uptime guarantee.
  
  
• Multiple registration options
  Register with iCall via IP or utilizing username/password combinations, you choose and you configure it automatically in our client control panel.
  
  
• Sub-accounts and reseller tracking
  Create your own sub-accounts for the purposes of tracking separate customers or resellers and monitor the traffic and usage of those accounts in real time from our client control panel.
  
  
• Support for all traffic types
  Whether you need to make 10 concurrent calls or 1,000 concurrent calls, we can handle your traffic.
  
  
• Supported audio codecs
  iCall supports the following codecs and we continually evaluate others: G.711u, G.711a, GSM and G.729a.

Contact us for a free demo account or for a rate quote based on your traffic profile.