Technical data

642 Chapter 21
Safety and Regulatory Information and Specifications
E7495A/B Base Station Test Set Specifications
Safety and Regulatory Information
and Specifications
E1 Analyzer Option 710
Error detect: Code (BPV), FAS, MFAS,CRC-4, Far End Block (FEBE),
Pattern, Fame Slip
Error rate calculation: Bit-Error-Rate, Error Free Seconds, Errored seconds
Alarm detect: AIS, TS-16 AIS, FAST DISTANT, MFAS DISTANT
Clock and frame slips: Clock Slips, Frame slips, Peak Wander, Clock slip rate
Auto configuration: Automatically detect line code, framing and test pattern
Receive level (line 1 and line 2): +6 dB DSX to –36 dB DSX or 100 mv p-to-p to
12 v p-to-p
Receive frequency (line 1): Display receive frequency (± 5 ppm)
Channel access: Output audio to system
Delay measurement: Measure delay in unit intervals for “looped-back” signal
Electrical Interface:
Connectors, Rx, Tx:
Output:
Line code:
Impedance:
Input:
Bridge:
Primary and secondary ports
Conforms to ITU-T Rec.G.703
AMI, HDB3
Terminate: 75 ohms ± 5% Bridge: > 1000 ohms
Terminate: DSX +6 dB to DSX –36 dB
DSX +6 dB to DSX –36 dB
Clock:
Internal:
External:
Recovered:
2.048 MHz
± 5 ppm
± 300 ppm
± 300 ppm
Transmitter and receiver
Framing: Unframed, PCM-30, PCM-30 with CRC, PCM-31,
PCM-31 with CRC
Channel Formats: Full E1, 64x1
Table 2 E7495A/B Base Station Test Set Option Specifications