Aastra 57i CT manual

Read the Aastra 57i CT manual - avoid problems

An important point after buying a device Aastra 57i CT (or even before the purchase) is to read its user manual. We should do this for several simple reasons:

• to know how to properly use the device
• to know how to perform maintenance/ periodic checks of correct operation of the product Aastra 57i CT
• to know what to do in case of failure Aastra 57i CT

If you have not bought Aastra 57i CT yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Aastra 57i CT - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Aastra 57i CT you will learn all the available features of the product, as well as information on its operation. The information that you get Aastra 57i CT will certainly help you make a decision on the purchase.

If you already are a holder of Aastra 57i CT, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Aastra 57i CT.

However, one of the most important roles played by the user manual is to help in solving problems with Aastra 57i CT. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aastra 57i CT along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center