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PD 7025:1994
Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 8448 kbit/s with a 75 ohms unbalanced presentation
32 стр.
Действует
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257.04 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
35.180 IT. Including modems / Информационно-технологические терминалы и другие периферийные устройства. Включая модемы
Ключевые слова:
Telephony, Telecommunication, Communication equipment, Telephone equipment, Communication networks, Interfaces (data processing), Digital circuits, Earthing, Waveforms, Digital signals, Signal distortion, Testing conditions, Approval testing, Conformity, Coding (data conversion), Accuracy, Performance testing