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LTG

ISDN

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T1 HDSL

2.7km (0.4mm)

3.6km (0.5mm)

0.9 „e L0.4mm

2.7-LBT

3.6 -

PRA

CPE

LTG : Line Trunk Group

HDSL : High Bit Rate Digital Subscriber Line

OM13 : OLTE + M13

E1

/

T1

HTU-R

HTU-C

DSX-1

OM13

OM13

PRA

CPE

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