Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual page 415

MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual
Table 14-2 Standards Specifications (Continued)
Standards Specifications
X.21
Safety
EMC
Environmental
6802800U74-N September 2009
Description
• ETSI EN 300 766 v1.2.1 (2001-07) with octet sequence integrity.
(Fractional E1)
In case of base stations connected in a redundant ring structure the
lowest sum of the link delays between a base station and the zone core
shall not exceed 14 ms. No more than 10 base stations can be connected
in a ring.
ITU-T Rec. V11: Electrical characteristics for balanced double current
interchange circuits.
ETSI EN 300 766 v1.2.1 (2001-07)
EN60950 - 1: Harmonized Safety Standard
EN 301 489-1: Common Technical Requirements
EN 301 489-18: Specific Requirements for TETRA
EN 50121-4 : Railway applications EMC
EN 300 019-1-1 class 1.2 Storage
EN 300 019-1-2 class 2.3 Transportation
EN 300 019-1–3 class 3.2 Operation, extended temp -30 to 55 ºC
without fans
EN 300 019-1–3 class 3.2 Operation, extended temp -30 to 60 ºC with
fans
Standards Specifications
14-3