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CEPT/T1 In/Output Transformer Typical applications are: • • • TEW4980 TEW4980 is designed to be used either as a transmit or a receive transformer in the ISDN primary access network, interfacing SIEMENS PEB2235 and PEB2236 to a 75, 100 or 120 ohm line. When in transmit
CEPT/T1 TEW4977 & -1 are designed and approved to be used as an Input transformer with the following devices. Crystal CS61534, 61535, 61574, 6158, 61535A, 61574A, 61575, 6158A. Level One LXT 300, 301, 305, 304A,305A Also as an Output transformer for: Crystal CS61534, 61535, 6157
64 Kbit/s data SCOPE TEW4974 and TEW4974-1 are designed to operate in the 64 kbit mode of the CCITT recommendation G703 for Hierarchical Digital Interfaces. Applications: Codirectional Interface Contradirectional Interface In/Output Transformer Features: • TEW4974 is specific
ISDN U-BUS Input/Output Transformer TEW4962 TEW4962 is designed to interface with the subscribers premises (NT) and the 2- wire line side of the Central Office Equipment (LT) in the ISDN Network. TEW4962 & -1 meet the electrical requirements for the National TP3410 device. A
ISDN S-Bus TEW4923 is designed/approved for use as an input/output transformer in the ISDN S-Interface. Features Input/Output Transformer TEW4923 “ ” “ ” “ TEW4923 - 1 TEW4923 - 2 “ ” TEW4923 - 3 TEW4923 - 4 AMD National Siemens Siemens Siemens Siemens Intel Mitel
CEPT/T1 TEW4922 is designed and approved to be used as a receive transformer with MITEL MT89760/-60B and MT89790/-90B devices. Fully encapsulated in epoxy. Also suitable as input/output transformer for other makes of T1/CEPT interface devices. Input Transformer TEW4922 Typica
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PartNumber.co.kr | 2020 | 연락처 |