Cisco Systems CISCO10720 manual 18 RPR/SRP Uplink Card Ports

Models: CISCO10720

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Chapter 3 Installing and Removing the Uplink Cards

Connecting the Ports on the RPR/SRP, DPT, and POS/DPT Uplink Cards

Figure 3-18 RPR/SRP Uplink Card Ports

1

4

10720-SR-LC

1

2

ACTIVECARRIERRX

 

THRU

CONSOLE

PKT

PASS PROTECT

 

 

 

2

3

5

6

7

 

 

 

 

 

RESET

FAIL

STATUS

AUX

 

OVERTEMPCARD SYSTEMPOWER

8 9

116785

1

Span West for RPR mode

6

Span East/Side B RX

 

Side A for SRP mode

 

 

 

 

 

 

2

Span West/Side A TX

7

Console port

 

 

 

 

3

Span West/Side A RX

8

Auxiliary port

 

 

 

 

4

Span East for RPR mode

9

Reset switch

 

Side B for SRP mode

 

 

 

 

 

 

5

Span East/Side B TX

 

 

 

 

 

 

If you are connecting to an RPR/SRP network, the two ports represent the two sides of a single RPR or SRP connection:

Span West in RPR mode, side A in SRP mode (see Figure 3-18)

Span East in RPR mode, side B in SRP mode (see Figure 3-18) The left side of each port is TX and the right side of each port is RX.

Step 2 Add attenuators to keep signal power within specifications for short distances.

Step 3 Install any console port cable or auxiliary port cable.

For basic troubleshooting tips, see the “Troubleshooting the Uplink Cards Installation” section on page 5-6.

 

Book Title

3-14

78-13113-06 B0

Page 46
Image 46
Cisco Systems CISCO10720 manual 18 RPR/SRP Uplink Card Ports