Cisco Systems 3200 User Manual

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5-3
Cisco 3200 Series Router Hardware Reference
OL-5816-10
Chapter 5      Serial Mobile Interface Card
Signals for the SMIC
The Cisco Single-sideband (SSB) Serial standard supports the following:
  •
EIA/TIA-232, EIA/TIA-449, EIA-530, EIA-530A, X.21, and V.35 standards in both DTE and DCE 
modes.
  •
Signals (SSB and LED) are provided through the 60-pin multifunction header(s).
The position of the rotary switch determines the port assignments. Although the rotary switch has eight 
positions, only positions 0, 1, and 2 are supported on the 4-port SMIC, and only positions 0 and 1 are 
supported on the 2-port SMIC.
 provides 4-port SMIC port assignments.
 provides the 2-port SMIC port assignments.
4-Port SMIC Rotary Switch Positions
Table 5-3 shows the 4-port SMIC serial signal assignments. The position of the rotary switch determines 
the port assignments. Although the rotary switch has 8 positions, only 1 of 4 positions can be selected. 
The rotary switch position should be unique for each mobile interface card (MIC) card.
Table 5-1
4-port SMIC Rotary Switch Settings and Port Assignments
Position
MIC Slot
Port Assignments
0
1
Serial 1/0 Serial 1/1 Serial 1/2 Serial 1/3
1
2
Serial 2/0 Serial 2/1 Serial 2/2 Serial 2/3
2
3
Serial 3/0 Serial 3/1 Serial 3/2 Serial 3/3
Table 5-2
2-port SMIC Rotary Switch Settings and Port Assignments
Position
MIC Slot
Port Assignments
0
1
Serial 1/0 Serial 1/1
1
2
Serial 2/0 Serial 2/1
Table 5-3
4-port SMIC Rotary Switch Positions and Serial Set Signal Assignments
Rotary Switch Position
MIC Slot
Signal Assignments
0
1
Serial 1/0 Serial 1/1 Serial 1/2 Serial 1/3
1
2
Serial 2/0 Serial 2/1 Serial 2/2 Serial 2/3
2
3
Serial 3/0 Serial 3/1 Serial 3/2 Serial 3/3
3
4
Serial 4/0 Serial 4/1 Serial 4/2 Serial 4/3