Juniper-networks M20 Instrukcja Użytkownika Pobierz pdf (Strona 33)

Table 6: Optical Interface Support for SONET/SDH OC48c/STM16 PICs

Single-mode Long Reach (LR)

Single-mode Intermediate Reach

(IR)Single-mode Short Reach (SR)PIC Type

Single-mode long reach (Telcordia

GR-253 compliant) optical interface

(maximum distance 49.71

miles/80 km); compatible with

1550 nm single-mode LR

Single-mode intermediate reach

(Telcordia GR-253 compliant)

optical interface (maximum

distance 9.3 miles/15 km)

Single-mode short reach (Telcordia

GR-253 compliant) optical

interface (maximum distance 1.24

miles/2 km)

Optical interface

1500 through 1580 nm1260 through 1360 nm1266 through 1360 nmWavelength

–2 through +3 dBm–5 through 0 dBm–11 through –3 dBmAverage launch power

–9 dBm0 dBm0 dBmReceiver saturation

–28 dBm–18 dBm–18 dBmReceiver sensitivity

SONET/SDH OC48c/STM16 PIC (Quad-Wide) ■ 33

SONET/SDH OC48c/STM16 PIC (Quad-Wide)

1 2 ... 28 29 30 31 32 33 34

Brak uwag

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