Anything strike you as odd with this?

I got this e-mail today... please note that the people at 621-7999 are using the VoIP system to answer phone calls.

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All-

Please be advised that due to required maintenance, the VoIP Network will be taken down this afternoon at 5:30 PM. The outage should last approximately one hour. During this time, you may notice your VoIP phone recycling.

Should you experience any issues with your VoIP phone on Tuesday, please report the problem to 621-7999.

Thank you,