Standards and Specifications

Input and Output Specifications

Transmit 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)

 

 

 

 

 

Receive Levels

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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