Engineering Services CELLX Ltd provide a range of engineering services for mobile communication networks over the following technologies: lGSM and EDGE lGPRS lUMTS and HSDPA lLTE CELLX are also able to provide additional services covering: Registered Office: CELLX Ltd. 55 Newhall Street, Birmingham, B3 3RB Company Registration Number:  7235231 © Copyright CELLX Ltd 2010. All rights reserved. Terms and Conditions Surveying BTS sites for new or additional equipment, covering all aspects of work from access, site planning, equipment location, material requirements for installation Installation of new or relocated equipment for pico, micro and macro cell site, including site specific commissioning and integration to the network Capacity upgrades and retro-fitting to existing equipment. Pre-planned maintainence and replacement of damaged or faulty equipment. Diagnosis of BTS faults covering Tx/Rx level faults, E1 connection issues, MHA faults and system/commission issues. C E L L X