/ Public
PRODUCT REVISION INFORMATION / 1 (2)
Prepared (also subject responsible if other) / No.
CoE MX-ONE M.Lundmark / 109 21-DPA 200 50+-2 Uen
Approved / Checked / Date / Rev / Reference
CoE MX-ONE (M. Lundmark) / 2010-02-25 / A
Document category: / Document No.: / R-state / from / to
Circuit Revision Information / 1/109 21- / R3A / R3B
Material Revision Informaion / 2/109 21-
Wiring Revision Information / 3/109 21-
Revision state of product documents after revision, see 1095-

DT4X2

1  Reason for revision

HW corrections:

a.  None

SW corrections:

Corrections

·  No system when roaming in IP-DECT systems

·  Support for new movement sensor

·  External Handover during ringing

·  Sending an alarm, SMS or using the central phone book in a system with no messaging interface may temporary lock the user interface

·  Call list can be wrong in Business Phone systems

·  Auto key lock does not always work

·  Time to read=0 Does not always show tye last message

·  Absence not working

·  Possible problems with “ not reachable in systems” with IPBL

·  The man down and no movement alarm may unexpectedly trigger when changing modes with Hot key or soft key

Improvements

·  Improved ALS (Acoustic Localisation Signal)

·  Improved DECT security

·  Improved behaviour in reflective environment

2  Technical solution

a.  None.

b.  SW is updated from 3.75

3  Products concerned

DPANB 220 22/2 R3A changed to R3B (DT412)

DPANB 220 22/21 R3A changed to R3B (DT412)

DPA 200 32/1 R3A changed to R3B (DT422)

DPA 200 33/1 R3A changed to R3B (DT422)

DPA 200 31/1 R3A changed to R3B (DT432)

4  Other products concerned

N/A

5  Limitations in this version of SW

Compatibility

This software is backwards compatible with all revisions of the DT4x2.

Never downgrade any DT4x2 as earlier software versions may not contain necessary software drivers. Downgrading may result in unpredictable behaviour of for example the LCD and the Man Down and No Movement functions.

6  Recommended measures

The revision is to be introduced in new manufacturing only.

7  Reference

HWRM meeting No. xx 2010. ECO300304