Scenario#34 – Cannot make International Calls from US gateway

One of our customer has multiple sites across the globe including sites in UK and US. Their initial design was to send all UK calls from US over a SIP trunk to break out from a UK gateway for LCR (least cost routing). For some reason they stopped using that trunk and configured local dial peers on US gateways for international calls. All sites were working fine as they were going through one route pattern (for international calls), one route list (Local Route Group) except one site. This site was getting an ‘unallocated/unassigned number’ when calling an international number (UK … Continue reading Scenario#34 – Cannot make International Calls from US gateway