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Cisco Cisco Catalyst 6000 Multilayer Switch Feature Card MSFC2 Guide De Montage

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Connecting Cisco High-Density Extension Modules to the Network
  Related Documents
11
Connecting Cisco High-Density Extension Modules to the Network
Note
If there is only one EM-4BRI-NT/TE and it is installed in EM1, number the ports x/0 through x/3.
Related Documents
For additional information, see the following documents and resources.
42
EM1
—
Port 16 Tip
FXS Port 16 Tip
Port 16 Tip
Port x/4 SX–
17
Port 16 Ring
FXS Port 16 Ring Port 16 Ring
Port x/4 SX+
43
Port 17 Tip
FXS Port 17 Tip
Port 17 Tip
Port x/4 SR-
18
Port 17 Ring
FXS Port 17 Ring Port 17 Ring
Port x/4 SR+
44
Port 18 Tip
FXS Port 18 Tip
Port 18 Tip
Port x/5 SX–
19
Port 18 Ring
FXS Port 18 Ring Port 18 Ring
Port x/5 SX+
45
Port 19 Tip
Unused
Port 19 Tip
Port x/5 SR-
20
Port 19 Ring
Unused
Port 19 Ring
Port x/5 SR+
46
Port 20 Tip
FXO Port 20 Tip
Port 20 Tip
Port x/6 SX–
21
Port 20 Ring
FXO Port 20 Ring Port 20 Ring
Port x/6 SX+
47
Port 21 Tip
FXO Port 21 Tip
Port 21 Tip
Port x/6 SR-
22
Port 21 Ring
FXO Port 21 Ring Port 21 Ring
Port x/6 SR+
48
Port 22 Tip
FXO Port 22 Tip
Unused
Port x/7 SX–
23
Port 22 Ring
FXO Port 22 Ring Unused
Port x/7 SX+
49
Port 23 Tip
FXO Port 23 Tip
PFP Tip
Port x/7 SR-
24
Port 23 Ring
FXO Port 23 Ring PFP Ring
Port x/7 SR+
50
Unused
Unused
Unused
Unused
25
Unused
Unused
Unused
Unused
1.
During power failures or when router power is off, emergency voice connections can be made through power-fail ports (PFP) on the EM-HDA-6FXO 
expansion module.
Table 4
RJ-21 Connections for the Cisco High-Density Extension Module (continued)
RJ-21
Pin
Hardware Component
Base Card 
Ports
Expansion Module Ports
8FXS/DID
EM-HDA-8FXS/EM
3-HDA-8FXS
EM-HDA-3FXS/4F
XO EM-HDA-6FXO 
EM-4BRI-NT/TE
Related Topic
Document Title
Regulatory compliance and safety 
information
Cisco Network Modules and Interface Cards Regulatory Compliance and Safety 
Information
Cisco IOS software website and reference 
documentation
Cisco IOS Software