Siemens OPTIPOINT 500 Manuel d'utilisateur télécharger pdf (Page 34)

Product Description

P31003-E8400-A100-3-7620

2-20 Service Manual

Technical Data

2.6 Technical Data

2.6.1 Asset ID

All telephones have a 32-bit asset ID, which is an electronically encoded serial number that is

set in the factory during final inspection. This number, combined with the phone ID (telephone

type), clearly identifies the telephone.

The asset ID is stored in four bytes, each composed of eight bits.

2.6.2 Environmental Conditions

Environmental conditions apply to all optiPoint telephones, adapters and key modules:

Significance of the bit field

Year Week Day Design Factory Test bay Serial no.

4 bits 6 bits 3 bits 3 bits 2 bits 2 bits 12 bits

32 MSB

* MSB = most significant bit

LSB

** LSB = least significant bit

Ambient temperature Relative humidity

Operation 5°C to 40°C 5% to 85%

Transport (short-term) -40°C to +70°C 95% at 45°C

Storage -5°C to +45°C 5% to 95%

Table 2-7 Environmental conditions

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 119 120

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Siemens OPTIPOINT 500 Manuel d'utilisateur Page 34