ADTRAN 239 H4R دليل المستخدم

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JOBAID
61221445L1-22B
239 H4R
0205
STATUS LEDs CARD EDGE PIN ASSIGNMENTS
239 H4R
LP1/LP2 NET Off No span power present
CLEI: T1R5YP3D_ _
Pin No. Designation Description Pin No. Designation Description
Solid Green Synchronized with an SNR margin greater than the user defined SNR
1 GND Ground 7 NC No Connection
Margin Alarm Threshold
✷ Fast Blinking (Blinking 3 times per second) Attempting to synchronize with the 2 NC No Connection 8 T Network Loop 2 Tip
Green H4TU-C
3 T1 Customer Loop 1 Tip

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PRICING AND AVAILABILITY 800.827.0807 TECHNICAL SUPPORT 800.726.8663 RETURN FOR REPAIR 256.963.8722 www.adtran.com TURNUP & TROUBLESHOOTING GUIDE 61221445L1-22B H4TU-C VMDF H4R1 H4R2 H4TU-R HDSL4 LOOP SPECIFICATIONS FOR OPTIMUM OPERATION NOTE: The H4TU-Cs P/N 1221401L6, 1221403L6, 1221404L6 support only one H4R in the HDSL4 circuit. HDSL4 circuit containing no H4Rs will reach up to 16 kft on the local loop (24 AWG) HDSL4 circuit containing one H4R will reach up to 16 kft on the first