User guide
3-3
Configuration Guide for Cisco DSLAMs with NI-2
OL-2074-03
Chapter 3 Initially Configuring the Cisco DSLAM
Port and Slot Configuration
• Cisco 6130 DSLAM
–
32 line card slots
–
Two NI-2 card slots (to provide redundancy)
• Cisco 6160 DSLAM
–
32 line card slots
–
Two NI-2 card slots (to provide redundancy)
• Cisco 6260 DSLAM
–
30 line card slots
–
Two NI-2 card slots (to provide redundancy)
Table 3-1 lists the NI-2 cards that can be installed in each of the DSLAM chassis, as well as the
associated product numbers.
Line cards are assigned ports 1 to 4 or 1 to 8 in consecutive slots. Table 3-2 lists NI-2 port assignments.
See the Hardware Installation Guide for your specific DSLAM system for more detailed information
about possible subtending topologies.
Table 3-1 NI-2 Card and Chassis Compatibility
NI-2 Card Product Number Cisco 6015 Cisco 6100/6130 Cisco 6160 Cisco 6260
DS3+T1/E1 IMA
1
1. IMA = inverse multiplexing over ATM.
NI-2-DS3-T1E1= Yes No Yes
2
2. In a Cisco 6160 system, use only with the DS3/2DS3+8xT1 IMA I/O card (part number 6160-1-I/O-2=).
Yes
3
3. In a Cisco 6260 system, use only with the E1 I/O module.
DS3/2DS3 NI-2-DS3-DS3= No Yes Yes Yes
4
5
4. When the DS3/2DS3 NI-2 card and the E3 I/O module are installed in the Cisco 6260 chassis, the system assumes E3 functionality.
5. In a Cisco 6260 system, use only with the E3 I/O module.
OC-3c/OC-3c SMF
6
6. SMF = single-mode fiber.
NI-2-155SM-155SM= Yes Yes Yes Yes
7
7. In a Cisco 6260 system, use only with the OC-3c I/O module.
OC-3c/OC-3c MMF
8
8. MMF = multimode fiber.
NI-2-155MM-155MM= Yes Yes Yes Yes
7
OC-3c/2DS3 SMF NI-2-155SM-DS3= No No Yes No
OC-3c/2DS3 MMF NI-2-155MM-DS3= No No Yes No
Table 3-2 NI-2 Port Assignments
Port Type OC3xOC3 OC3x2DS3 DS3x2DS3 DS3xE1/T1 Function
Switch,
Ethernet
eth 0/0 eth 0/0 eth 0/0 eth 0/0 The ATM switch or Ethernet CPU port (internal).
Trunk atm 0/1 atm 0/1 atm 0/1 atm 0/1
1
The trunk port connects to the network, either
directly or through a subtended port in
another DSLAM.