W6692 Datasheet, PDF (31/104 Pages) Winbond – PCI Bus ISDN S/T-Controller

Preliminary Data Sheet
W6692 PCI ISDN S/T-Controller
The following sections describe the behavior of W6692 in respect to the CTS-2 conformance test procedures for frame
alignment. Please refer to ETSI-TM3 Appendix B1 for detailed descriptions.
7.2.5.1 FAinfA_1fr
This test checks if TE does not lose frame alignment on receipt of one bad frame. The pattern for the bad frame is defined as
IX_96 kHz. This pattern consists of alternating pulses at 96 kHz during the whole frame.
Info 4
Info 3
Info 4
Info 3
IX_96kHz
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Info 4
Info 3
Device
W6692
Settings
None
Result
Pass
7.2.5.2 FAinfB_1fr
This test checks if TE does not lose frame alignment on receipt of one IX_I4noflag frame which has no framing and balancing
bit. The following figure indicates one possible IX_I4noflag waveform.
Info 4
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I4_BASIC
Info 3
IX_I4noflag
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Info 3
Device
W6692
Settings
None
Result
Pass
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Publication Release Date: Sep 30, 1999
Revision 0.9