Zyxel-communications Multi-service Access Platform MSAP2000 Uživatelský manuál stáhnout pdf (Strana 235)

11. System Parameter Specification

MSAP2000 Technical Manual V3.0 11-6

Input Jitter Tolerance

When the input signal in the E1 interface is without jitter , the

maximum peak to peak jitter rate in an E1 interface is ≦

0.10 UI, in a frequency range of 20 HZ to 100 KHz

Output Peak to Peak

Jitter Rate

When the input signal in the E1 interface is without jitter , the

maximum peak to peak jitter rate in an E1 interface is ≦

0.10 UI, in a frequency range of 20 HZ to 100 KHz

Line Loss Tolerance

When the Line Loss Tolerance is set at 0~6dB (at a

frequency of 1024 Hz), and the E1 Interface Test Pattern is

set at 2

-1, there should be no error codes/bits, when

continuously tested for 15 minutes.

Return Loss Frequency (KHz) Return Loss (dB)

51~102 12

102~2048 18

2048~3072 14

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Zyxel-communications Multi-service Access Platform MSAP2000 Uživatelský manuál Strana 235