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-rw-r--r-- | README.md | 1 |
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@@ -336,6 +336,7 @@ _[IRC](https://en.wikipedia.org/wiki/Internet_Relay_Chat) communication software ### SIP +**[`^ back to top ^`](#)** _[SIP](https://en.wikipedia.org/wiki/Session_Initiation_Protocol) telephony software_ |