Channel Interface Counts - Cisco uBR10012 Hardware Installation Manual

Introduction
Table 1: SIP and SPA Compatibility Summary
SIP
CiscoWideband
SIP
Cisco 10000
Series SPA
Interface
Processor-600
1 Not supported starting with Cisco IOS Release 12.2(33)SCH.
2 Not compatible with PRE5.
3 With a PRE2 configuration, the Cisco uBR10012 router can support only one Cisco SIP-600 that can house a maximum of four Cisco Wideband SPAs. With
a PRE4 configuration, the Cisco uBR10012 router can support two Cisco SIP-600s that can together house a maximum of six Cisco Wideband SPAs.
4 With PRE4 and PRE5.
5 Only with PRE5.
6 Only with PRE5.
Note The values indicate the aggregate bandwidth supported by the SIP across all subslots—not per SPA subslot.

Channel Interface Counts

The table below provides details about the modular and wideband channel interface counts supported by
Cisco IOS Releases.
Table 2: Channel Interface Counts
IOS Release
12.3(21)BC and
12.2(33)SCA
12.2(33)SCB
Maximum Maximum Number of SPAs per SIP
Number of
SIPs per
CMTS
CiscoWideband
SPA
2
2 2
1
3
1 with PRE2 4
2 with PRE4
2 with PRE5
Modular Cable Interfaces
48 (2 SPAs x 24)
144 (6 SPAs x 24)
Cisco uBR10012 Universal Broadband Router SIP and SPA Hardware Installation Guide
Cisco 5-Port Cisco 1-Port
Gigabit 10-Gigabit
Ethernet Ethernet
SPA SPA
NA NA
4
4 4
Wideband Cable
Interfaces
64 (2 SPAs x 32)
192 (6 SPAs x 32)
Channel Interface Counts
Cisco 3 Cisco 6 Gbps
Gbps Wideband
Wideband Shared Port
Shared Port Adapter
Adapter
NA NA
5 6
4 4
Total M-CMTS Interfaces
112
336
3