| DS0 Interface |
Bipolar Input
- Connector: Bantam jack
- Impedance: 135 ohms ± 10%
- Operating Signal Level: 3.5 to 5.5 volts peak
- Cable Length: 1500 feet of 24 gauge maximum
Bipolar Output
- Data Rate: 64 kb/s
- Connector: Bantam jack
- Test Load Impedance: 135 ohms resistive
- Pulse Amplitude: 4.0 volts maximum ± 0.5 volts
minimum with a maximum imbalance of 0.7 microseconds
- "Zero" Output Level: 0.7 volts
maximum
- Half Amplitude Pulse Width: 15.6 ± 0.5
microseconds with a minimum imbalance of 0.7 microseconds
- Rise and Fall Time: 0.5 microseconds maximum
- Data Format: Alternate Mark Inversion, Non
Return to Zero
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Drop & Insert Analyzer
| DS1 |
Insert and Drop Inputs
- Connectors: WECO 310 jacks
- Input Frequency: 1.544 GHz ±1000 Hz
- Input Impedance:
- Bridge: 1000 ohms minimum
- Term: 100 ohms ±5%
- DSX-MON: 100 ohms ±5%
- Operating Range:
- Bridge: ±6 dBdsx to -24 dBdsx
- Term: ±6 dBdsx to -24 dBdsx
- DSX-MON: ±6 dBdsx to -24 dBdsx
Insert Output
- Connector: WECO 310 jack
- Pulse Shape: With 100-ohm termination meets
pulse shape specified in CCITT Recommendation G.703; Bell System
Technical References CB113, CB119, CB132, CB143, PUB62508; and
AT&T Technical Reference PUB62411, October 1986 Rev.
- Internal Oscillator Accuracy: 1.544000 MHz ±5
ppm
- Line Code: Selectable AMI or B8ZS
- Idle Code: 0111 1111
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