The T series CDNs are for cables with unshielded balanced conductor pairs typically found in ISDN, DSL and Ethernet data transfer applications.

CDN for One Balanced Unscreened Pair

CDN-T2E

CDN-T2E is a two line CDN for testing products for conducted immunity per IEC/EN 61000-4-6.
CDN for Two Unscreened Balanced Pairs

CDN-T4E

Com-Power CDN-T4E is a part of the series of Coupling/Decoupling Networks designed specifically for testing product for conducted immunity per IEC/EN 61000-4-6.
CDN for 8 Line (4 Balanced Pairs)

CDN-T8E

Com-Power CDN-T8E is an 8 conductor CDN for testing product for conducted immunity per IEC/EN 61000-4-6.