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  1. SIP using BT HSIPT - Not able to call mobile numbers

    Can anyone please help I've been trying to troubleshoot this for weeks. Basically since updating to V20 my users cannot dial out to UK mobile numbers, starting with 07 - everything else working fine, incoming, outbound to 01** numbers, caller ID outbound correct etc When i try to dial out on...
    • Input IT
    • Thread
    • bthsipt onecom
    • Replies: 3
    • Forum: UK
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