Description
10 T1/E1 Framer Feature Descriptions 10 Functional Description 11 Pin Information 15 LIU-Framer Interface 29 LIU-Framer Physical Interface 29 Line Encoding 31 DS1: Zero Code Suppression (ZCS) 31 CEPT: High-Density Bipolar of Order 3 (HDB3) 33 Frame Formats 34 T1 Framing Structures 34 T1 Loss
Features
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Facility Data Link Features
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Eight independent T1/E1 transmit and receive framers. Internal DS1 transmit clock synthesis.
- no external oscillator necessary. Comprehensive alarm reporting and performance monitoring:.
- Programmable automatic and on-demand alarm transmission. Automatic facility data link:.
- Automatic transmission of ESF performance report message. Common 2.048 Mbits/s, 4.096 Mbits/s, or 8.192 Mbits/s TDM highway. Dual- or single-rail line-side I/O. Supp.