MPO/MTP Loopback

Single-mode

Multimode

Standard

Elite

Standard

Elite

Insertion Loss

Typical value≤0.3dB

Maximum≤0.75dB

Typical value≤0.15dB

Maximum≤0.35dB

Typical value≤0.5dB

Maximum≤0.25dB

Typical value≤0.10dB

Maximum≤0.35dB

IEC 61300-3-34

Return Loss

≥60dB (APC)

≥50dB (UPC)

≥65dB (APC)

≥55dB (UPC)

≥30dB (UPC)

≥30dB (UPC)

IEC 61300-3-6

Connector

Mode

Endface

IL(max) (dB)

RL(min) (dB)

IL(max) (dB)

RL(min) (dB)

MPO/MTP

SM

12F/APC

≤0.70

≥60

≤0.35

≥60

24F/APC

≤0.75

≥60

≤0.35

≥60

MM

12F/PC

≤0.50

≥20

≤0.35

≥20

24F/PC

≤0.50

≥20

≤0.35

≥20