Telecommunications Product Compliance
Testing
Working
with DECT and corded telecommunication products for many years
has earned us an in depth experience of national and international
specifications and standards. This includes pre-liberalisation
approvals within many European, Middle and Far Eastern countries
as well post liberalisation and customer specific requirements.
We are able to provide guidance in meeting the essential requirements
of the R & TTE Directive as well as the assessment of
many non-essential, qualitative matters.
Our facilities enable complete assessment of telephone line
interface testing to ES 203 021 and CTR 21, also acoustic
testing to CTR 37 / 38. The extensive range of testing non-essential
requirements and qualitative assessments includes the following:-
- Caller Display to ETS 300 778 - Type 1 and 2, both FSK
and DTMF
- SMS testing to ES 201 912 (also BT SIN 413 - STI 27 France
- RCIT0014 Australia)
- Hearing aid compatibility to ETS 300 381
- Speakerphone performance testing
- Telephone Answering Devices
- Objective speech quality assessment - Digital Speech Evaluation
using Perceptual Analysis Measurement System (PAMS)*
*A method of measuring listening quality and listening
effort values as described in ITU-T P.800 - "Methods
for the subjective determination of speech quality". |