AAC / CellSMART Quad E1 Physical Layer Module
- Specifications
- Ordering Information
- Support Information
- Datasheet
| Common Requirements | |
| Fractional support | N x 64 |
| Framing format | Conforms to ITU-T Recommendation G.704 Time Slot 16 Multiframing may be enabled or disabled. |
| Interface connector | DA15S |
| Line code | HDB3 |
| Line rate, internal clock | 2.048 Mbps +/- 20 ppm |
| Input Requirements | |
| Jitter tolerance | Conforms to ITU-T Recommendation G.823 (03/93), Section 3.1.1, Table 2 |
| Line rate tolerance | 2.048 Mbps +/- 50 ppm |
| Signal level | +2 to -25 dBm |
| Output Requirements | |
| Jitter generation | Conforms to ITU-T Recommendation G.823 (03/93), Section 2.1, Table 1 |
| Output level | 2.37 volts into 75 ohms 3.0 volts into 120 ohms |
| Pulse shape | Conforms to ITU-T Recommendation G.703 (1991), Section 6.2, Figure 15 |
| Standards Compliance | |
| Meets applicable requirements of the following standards/generic requirements | CCITT G.703-1991, "General Aspects of Digital Transmission Systems, Terminal Equipments--Physical/Electrical Characteristics of Hierarchical Digital Interfaces." CCITT G.704-1991, "General Aspects of Digital Transmission Systems, Terminal Equipments--Synchronous Frame Structures used at Primary and Secondary Hierarchical Levels" CCITT G.706-1991, "General Aspects of Digital Transmission Systems, Terminal Equipments--Frame Alignment and Cyclic Redundancy Check (CRC) Procedures relating to Basic Frame Structures Defined in Recommendation G.704" ITU-T G.804-1993, "Digital Networks--ATM Cell Mapping into Plesiochronous Digital Hierarchy (PDH), " November 1993. ITU-T G.823-1993, "Digital Networks--The Control of Jitter and Wander within Digital Networks which are Based on the 2048 kbit/s Hierarchy, " March 1993. |