8608GTE and 8608GTM modules 107

"Gigabit Ethernet flux budget and loss characteristics" (page 107) lists the flux budget, loss, and safety margin characteristics for each transceiver type.

Gigabit Ethernet flux budget and loss characteristics

Transceiver

Flux

Patch

Remaining

Fiber

Flux

Sug.

Max.

 

 

Budget

Loss

Flux

Loss

Budget

Safety

Fiber

 

(dB)

(dB)

Budget

(dB/K

with

Margin

Length

 

 

 

(dB)

m)

Safety

(dB)

/ Sug.

 

 

 

 

 

Margin

 

Max.

 

 

 

 

 

 

(dB)

 

Fiber

 

 

 

 

 

 

 

Length

 

 

 

 

 

 

 

(Km)

 

 

 

 

 

 

 

 

 

1000BaseSX

7.5

1.0

6.5

3.5

3.5

3.0

1.9 / 1.0

 

 

 

 

 

 

 

 

1000BaseSX

7.5

1.0

6.5

3.5

3.5

3.0

1.9 / 1.0

 

 

 

 

 

 

 

 

1000BaseSX

7.5

1.0

6.5

3.5

3.5

3.0

1.9 / 1.0

 

 

 

 

 

 

 

 

1000BaseSX

7.5

1.0

6.5

3.5

3.5

3.0

1.9 / 1.0

 

 

 

 

 

 

 

 

 

1000BaseLX

16.8

1.0

15.8

1.0

12.8

3.0

15.8

/

 

 

 

 

 

 

 

12.8

 

 

 

 

 

 

 

 

 

1000BaseLX

16.8

1.0

15.8

1.5

12.8

3.0

10.5 / 8.5

 

 

 

 

 

 

 

 

1000BaseLX

16.8

1.0

15.8

1.5

12.8

3.0

10.5 / 8.5

 

 

 

 

 

 

 

 

 

1000BaseLX

16.8

1.0

15.8

0.4

12.8

3.0

39.5

/

 

 

 

 

 

 

 

32.0

 

 

 

 

 

 

 

 

 

 

1000BaseXD

18.8

1.0

17.8

0.4

14.8

3.0

44.5

/

 

 

 

 

 

 

 

37.0

 

 

 

 

 

 

 

 

 

 

1000BaseZX

22

1.0

21.0

0.3

18.0

3.0

70.0

/

 

 

 

 

 

 

 

60.0

 

 

 

 

 

 

 

 

 

 

1000BaseAPD

30

1.0

29.0

0.3

23.6

5.4

96.7

/

 

 

 

 

 

 

 

78.7

 

 

 

 

 

 

 

 

 

 

1000BaseT GBIC

Cable specifications

 

Type:

Category 5 copper unshielded twisted pair (UTP)

Maximum

328 ft (100m)

distance:

 

8608GTE and 8608GTM modules

Physical specifications

Height:

1.5 in. (3.8 cm)

Nortel Metro Ethernet Routing Switch 8600

Installation — Modules

NN46220-306 02.02 Standard

4.27 July 2008

Copyright © 2005-2007, Nortel Networks

Page 107
Image 107
Nortel Networks 8004AC, 8005DC, 8003AC, 8004DC, 8005AC manual 1000BaseT Gbic, Cable specifications, Height .8 cm