TEW5514 is designed and approved to be used as a receive transformer in CEPT applications, 75 Ω coaxial line, with the following devices:
– STC TEL5219L

Longitudinal Bal.: Exceeds the requirements of CCITT I.431.
Return Loss: Exceeds the requirements of CCITT G.703 and BS6328.

Typical applications are:
• Primary rate ISDN network nodes.
• PBX or computer to CEPT Digital Trunks.
• TDM Multiplexers.