Products > Terminal Test Products > 4208 Off-Air Mobile Tester > FAQs

4200 Series

A. How to determine the pre-attenuation (for TX and RX) > more

B. What is a mobile list? > more

C. How to download a mobile list > more

D. How to upload a mobile list > more

E. How to upgrade firmware > more

F. I do not know which option I need to buy > more

G. Can I start with the GPRS Go/NoGo option and upgrade later on? > more

H. I have an old unit, which I want to update to GPRS > more

I. I have a 4201S, can this also be upgraded to GPRS? > more

J. Now I have GPRS in my 4202S installed, but the phone does not perform a GPRS attach > more

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	February 16, 2011 New firmware for 2305 Stabilock adds Autorun capability for base station testing, new option for BS remote control > more


	February 2, 2011 Aeroflex Introduces New Options for 2201 ProLock Phone Tester to Increase WCDMA Test Speed, Add Handover to GSM and HSDPA Test > more


	April 20, 2010 New TETRA tester supports service of base stations and radio terminals > more


	April 12, 2005 Willtek introduces 4208 Off-Air Mobile Tester for automotive industry > more