DEFINITY ECS Release 8.2 ATM Installation,

Issue 1

Upgrades, and Administration 555-233-124

April 2000

3 Installing a DEFINITY ECS ATM-PNC

 

Synchronization Installation and Testing

3-14

 

 

Use the information in Table 3-3 to determine the maximum cable run lengths for the configuration.

Table 3-3.

Maximum cable lengths

 

 

 

 

 

 

 

 

Splitter

Used in

Cable

Maximum distance from

 

splitter to ATM switch

 

 

 

 

 

 

 

 

 

 

400A

North America

H600-3831

250 feet

 

T1

(USA and Canada)

shielded

76 meters

 

100 Ω

 

twisted pair

 

 

 

 

 

 

 

401A

North America

H600-3831

1310 feet2

 

T1

(USA and Canada)

shielded

393 meters

 

100 Ω

 

twisted pair

 

 

 

 

 

 

 

402A

See Table 3-4

120-Ω

1000 feet2

 

E1

 

shielded

305 meters

 

120 Ω

 

twisted pair

 

 

 

 

 

 

 

403A

See Table 3-4

75-Ω

1000 feet2

 

E1

 

coaxial

305 meters

 

75Ω

1.Must have RJ45 connectors on each end.

2.The loss allowed in the cable is 6 dB. Typical cables have losses of 0.6 dB/100 ft; hence, 1000 feet may be considered a typical distance. Distance varies if cables with different losses are used.

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Lucent Technologies Comcode 108678723 manual 400A