CISCO cBR Series Converged Broadband Router User Guide
What is a Cisco cBR Series Converged Broadband Router
DOCSIS MAC/PHY Cards
Table 17: Physical Specifications of Interface Line Card
Unit
Value
Depth
20 in (50.8 cm)
17.2 in (43.7 cm)
1.5 in (3.8 cm)
19 lbs (8.61 kg)
Width
Height
Maximum Weight
Table 18: Ports in the Interface Line Card
Ports
Description
Downstream ports
The SSI Card has 8 downstream ports. These ports
support downstream DOCSIS and MPEG traffic on
the downstream PHY modules.
Upstream DOCSIS ports
The SSI Card has 16 upstream DOCSIS ports. These
ports support upstream DOCSIS traffic on the
upstream PHY module.
The line card has the following LEDs:
LED
Description
STATUS
PROTECT
REPLACE
Status of the card.
Protect configuration status of the card.
Indicates if the card must be replaced.
Downstream PHY Module
Each interface line card supports two downstream PHY modules. The Cisco cBR chassis supports the following
downstream PHY module versions:
• Downstream D3.0 (supporting DOCSIS 3.0). [PID: CBR-D30-DS-MOD]
Note
Cisco IOS XE Gibraltar 16.12.x and later releases do not support
downstream D3.0 module. [PID: CBR-D30-DS-MOD]
• Downstream D3.1 (supporting DOCSIS 3.1). [PID: CBR-D31-DS-MOD]
Note
The Downstream D3.1 module has a green label on it.
The following limitations are applicable to the downstream PHY modules:
What is a Cisco cBR Series Converged Broadband Router
27
| General | Details |
|---|---|
| Name | CISCO cBR Series Converged Broadband Router User Guide |
| Make | Cisco |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.45 MB |
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