one reason for the busy signal

來源: 沙漠荒野 於 2010-07-19 18:10:56 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (123 bytes)

is incorrect sip number entered on ipkall account. The sip phone number on your ipkall account is your sipsorcery username.

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