Do any of you guys use visio for call flow diagrams? If you have where can I ge a few good templates

We have added a second exchange storage group and moved 15 people over to it and left the remaining on the first storage group. I had to recreate the subcribers to get their voicemail functioning again. Now the message indicator light will not tur...

When I call on particular outside number it rings 4 times then goes to fast busy. I called it on my cell and it rang 4 times and went to voicemail. Any ideas

I have 2 2611 routers with t1 dsu/csu. I am going to use them for my lab environment. They used to be in production here but now they have been replaced. I am running 12.3.1 How to I reset the config back to blank IOS

How do I enable this.