TEW5515 is designed and approved to be used, as a transmit transformer in CEPT applications, 75 Ω coaxial line, with the following devices:
– STC TEL5219L

Complies with CCITT G.703 and I.431 with regards to Longitudinal Balance, Pulse Mask and Impedance.

Typical applications are:
• Primary rate ISDN network nodes.
• PBX or computer to T1/CEPT Digital Trunks.
• TDM Multiplexers.