
Cisco 
The default modulations are:
•64 Quatrature Amplitude Modulations (QAM) for downstream
•Quadrature Amplitude 
The Cisco 
http://www.cisco.com/univercd/cc/td/doc/product/cable/cab_r_sw/flmc28.htm.
Figure 2 on page 4 shows the chassis slot numbering for the cable interface line cards.
Figure 2 Cisco uBR10012 Router Chassis Slot Numbering
EN  | 
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ABL  | 
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  | TCC+ card slot 1/1  | 
ED  | EN  | 
  | LED  | ENAB  | 
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  | US0  | 
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  | ABL  | 
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  | ED  | EN  | 
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  | US0  | AB  | 
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  | LED  | EN  | 
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  | AB  | 
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  | US0  | LED  | EN  | 
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  | TCC+ card slot 2/1 | 
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  | US0  | 
  | AB  | US0  | 
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  | LED  | D  | |||
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  | EN  | 
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  | US0  | AB  | 
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  | LE  | E  | 
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  | D  | NA  | 
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  | US0  | BLE  | 
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  | US1  | 
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  | US0  | 
  | US1  | 
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  | US1  | 
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  | US1  | 
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  | US1  | 
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  | US1  | 
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  | US1  | 
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US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
US1
US2
US3
US0
US1
US2
US3
DS0 uBR- 
 MC28C
DS1
CISCO  | CISCO  | 
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10000  | CISCO  | 
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AIL  | 10000  | 
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F  | 
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  | FA  | 10000  | |
  | IL  | F  | 100  | 
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  | AIL  | 
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  | FA  | 
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  | IL  | 
CA  | 
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R  | A  | 
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RIE LA  | L  | A  | 
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  | R RM OO  | RR AL  | 
  | C  | 
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  | P  | IE AR LO | AR  | A  | CA  | 
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  | R  | M OP  | RIE LA L | 
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  | R R O  | RR  | A  | 
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  | M OP  | IE  | LA  | L  | 
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  | R RM  | 
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CH  | CH   | CH   | 
  | SM-  | |
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  | IR  | 
Uplink line card slot 4/0 Uplink line card slot 3/0 Uplink line card slot 2/0 Uplink line card slot 1/0
 Cable interface slot 5/1 Cable interface slot 5/0 Cable interface slot 6/1 Cable interface slot 6/0 Cable interface slot 7/1 Cable interface slot 7/0 Cable interface slot 8/1 Cable interface slot 8/0
56469
Cisco 
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