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After completing the steps below to enter a new key, remember to go back to the trunks module and confirm they are no longer disabled.
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once Once logged on click on My Account
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this Tthis opens a page called my services , click on Trunk Groups
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finally Finally from the account configuration tab select Reset SIP Password
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From your PBX navigate to the SIPStation module
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once Once in the SIPStation module select remove key
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once Once the existing key has been removed add the new key generated , click "Add Key" and finally apply config ...
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