1. 86 percent
   79 percent
2. 65 percent

According to RCR Wireless News, 79 percent of all cell phones sold in the United States in 2007 had a built-in digital camera.

1. around 1 billion
   around 750 million
2. around 500 million

According to Computer World, there are an estimated 1 billion camera phones in use around the world. The picture quality of these phones is constantly improving.

1. 2.5 megapixels
   4.0 megapixels
2. 5.0 megapixels

Many cell phone manufacturers have now released phones with cameras that have 5 megapixels of resolution. There are rumors that some manufacturers are aiming for doubling that to 10 megapixels.

1. It works by software in the phone converting a picture to a PDF fax file that is emailed to a fax service.
   It works by using the camera to scan an item and send it the same way a regular fax does.
2. It works by the software in the phone converting a picture to a fax signal and then dialing a fax number.

Cellular fax service works in a similar way as Internet faxing. You take a picture of the item and software in the phone or a remote server converts the picture to a PDF file that is e-mailed to a fax service.

1. Simplifies an image to reduce unnecessary digital noise to make the file smaller and faster to transmit.
   Converts and optimizes a picture into a readable PDF file that you can do more with than simply faxing.
2. Both of the above.

Fax software converts and optimizes a picture into a readable PDF file that you can do more with than simply faxing. It also simplifies an image to make a file smaller and faster to transmit.

1. All 3G phones by Sony Ericson and Nokia qualify for fax service.
   Only iphones currently qualify for the fax service.
2. Any camera cell phone made after June 2008 qualify for fax service.

The most commonly accepted phones for fax service are 3G phones made by Sony Ericsson and Nokia. Most iphones will also qualify; a minimum requirement in any case is minimum resolution of at least 2 megapixels.

1. 1901-03-24 23:00:00
   300
2. 200

According to the cell phone fax company ScanR, about 300 different cell phones models on the market meet their minimum requirements. That number is increasing rapidly as new phones are released.

1. extended memory
   USB connectivity
2. data service

You will be required to subscribe to a data service with your wireless provider if you do not already have it. You have to have data service to be able to e-mail your files to the fax service.

1. Check if you cellular provider already offers a competitive fax service.
   Check that your data service does not have a size restriction on data file size.
2. Check if your cell phone can support the special software always required.

Check that your data service from your service provider does not have a size restriction on data file size. You will also want to check if the data service pricing structure does not make faxing cost prohibitive.

1. A file is cleaned up and compressed before transmission on your cell phone network saving transmission time.
   Files processed by software are smaller and cheaper to send if you are charged by megabyte of data transfer.
2. Both of the above.

Files that have been processed and compressed by software resident on a phone are significantly smaller, so they will be sent over your network faster. Processed files are cheaper to transmit if you pay for data transfer by megabyte.

1. Comombo and ScanR
   RingCentral and FaxRite
2. eFax and MyFax

The two most popular cell phone to fax service providers are Comombo and ScanR. The other choices listed here are all Internet fax providers.

1. With Comombo you must install their free software on you camera cell phone.
   With ScanR you must install their free software on you camera cell phone.
2. There is no difference as both companies offer the option of using their service without installing software.

With Comombo you must install their free software before you can use their service. With ScanR software installation is optional as you can also use their service without installing any software.

1. The site ranks the quality of hundreds of cell phone cameras on a scale of 100.
   You can download, print and photograph a test template and send it for a rating on a scale of 100.
2. Both of the above.

You can locate your cell phone on the site and see what fax clarity it is rated for on a scale of 100. If your phone is not listed, you can download, print and photograph a test template and send it for a rating on a scale of 100.

1. 50 to 120 KB a page
   20 to 80 KB a page
2. 18 to 70 kb a page

Your image file will be compressed to a PDF file that is 20 to 80 KB a page in size. What a nice extra is that you can simply email the PDF file where you want at no charge without having to fax.

1. Yes, with these services you can only fax pictures of actual text documents.
   No, with these services you can fax pictures of any text.
2. ScanR can also fax your cell phone contact list.

With both services, you can fax documents, white board contents, business cards, etc. You can also email the PDF file created to yourself or in the case of the ScanR no software option they will email it to you if you desire.