Cross Reference: /frameworks/opt/net/voip/src/java/com/android/server/sip

`Name`	`Date`	`Size`
Up to higher level directory
`SipHelper.java`	22-Oct-2020	`20.8K`
`SipService.java`	22-Oct-2020	`48.3K`
`SipSessionGroup.java`	22-Oct-2020	`70K`
`SipSessionListenerProxy.java`	22-Oct-2020	`7.8K`
`SipWakeLock.java`	22-Oct-2020	`2.3K`
`SipWakeupTimer.java`	22-Oct-2020	`10.8K`

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