HP E5123A Uživatelský manuál stáhnout pdf (Strana 16)

Standards and Specifications

Input and Output Speciﬁcations

Transmit Levels

Receive Levels

Parameter Nominal Min. Max. Notes

Signal level

1.0 V (pp) 0.9 V (pp) 1.1 V (pp) complies with ITU-T G.703

Line rate

155.52 Mb/s –4.6 ppm +4.6 ppm using internal frequency reference

Line jitter

complies with ITU-T G.825 (SDH),

Bellcore GR-253-CORE, and

Bellcore TR-TSY-000499 (SONET)

Parameter Nominal Min. Max. Notes

Sensitivity

13 dB complies with ITU-T G.703

Line rate

155.52 Mb/s –15 ppm +15 ppm

Jitter tolerance

complies with ITU-T G.825 (SDH),

Bellcore GR-253-CORE, and

Bellcore TR-TSY-000499 (SONET)

Jitter transfer

complies with ITU-T G.825 (SDH),

Bellcore GR-253-CORE, and

Bellcore TR-TSY-000499 (SONET)

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HP E5123A Uživatelský manuál Strana 16