Aethra d2001 nx ユーザーズマニュアル
ISDN TESTER AND ANALYZER D2001
NX
USER’S MANUAL
11. SPECIFICATIONS
11.1. Introduction
11.1.1. Safety characteristics
This instrument has been designed and tested in accordance with the following
standards: CEI EN 61010-1 (CEI IEC 1010-1), CEI EN41003 and CEI EN 60950.
standards: CEI EN 61010-1 (CEI IEC 1010-1), CEI EN41003 and CEI EN 60950.
This manual contains information and warnings that must be followed by the user to
ensure safe operation and to keep the instrument in a safe condition. Use of this
equipment in a manner not specified by the manufacturer may impair protection
provided by the equipment.
ensure safe operation and to keep the instrument in a safe condition. Use of this
equipment in a manner not specified by the manufacturer may impair protection
provided by the equipment.
11.1.2. Performance characteristics
Aethra
®
guarantees the properties expressed in numerical values with the stated
tolerance. Specified non-tolerance numerical values indicate those that could be
nominally expected from the mean of a range of identical instruments.
nominally expected from the mean of a range of identical instruments.
11.1.3. Environmental data
The environmental data mentioned in this manual are based on the results of the
manufacturer’s verification procedures.
manufacturer’s verification procedures.
11.2. Compliance
ISDN standards
CTR3
BRI, layer 1, 2 and 3
CTR33
X.25 BRI
11.3. Basic
Rate
Layer 1, S/T interface
PHYSICAL INTERFACE
4-wire line bus
110
CHAPTER 11 - SPECIFICATIONS