Bxm Capabilities; Table 5-2 Bxm-T3/E3, Bxm-155, And Bxm-622 Back Cards - Cisco BPX-BXM-155-8DX Installation And Configuration Manual

BXM Capabilities

*The BXM cards can be configured for either, but not both, trunk or service access (UNI) on a card by card basis. Once a card is
**The BPX-T3/E3-BC universal backcard supports 8 or 12 ports.
Table 5-2
Back Card
Model Number
T3/E3 (45 Mbps/34 Mbps)
BPX-T3/E3-BC
OC-3/STM-1 (155.520 Mbps)
MMF-155-8
MMF-155-4
SMF-155-8
SMF-155-4
SMFLR-155-8
SMFLR-155-4
OC-12/STM-4 (622.08 Mbps)
SMF-622-2
SMF-622
SMFLR-622-2
SMFLR-622
BXM Capabilities
Here are some of the major features of the BXM cards:
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Cisco BPX 8600 Series Installation and Configuration
5-4
so configured, all ports are either trunk or service interfaces until the card is reconfigured.
BXM-T3/E3, BXM-155, and BXM-622 Back Cards
No. of
Ports
8/12
8
4
8
4
8
4
2
1
2
1
Virtual Path (VP) as well as Virtual Circuit (VC) connections.
Support both PVC and SVC connections.
Connections supported per card:
– 16,000 to 32,000 connections per card depending on configuration.
BXM, T3/E3 ATM with 8 or 12 ports, either T3 at a 44.736 Mbps rate, or E3 at a 34.368 rate.
BXM, OC-3/STM-1 ATM: four or eight ports, with each port operating at a 155.52 Mbps rate,
353,208 cells per second (full OC-3 rate).
BXM, OC-12/STM-4 ATM: one or two ports, with each port operating at a 622.08 Mbps rate,
1,412,830 cells per second (full OC-12 rate).
Selective Cell Discard.
Up to 228,300 cell ingress (receive) buffers depending on card configuration.
Up to 228,300 cell egress (transmit) buffers depending on card configuration.
CBR, VBR, ABR, and UBR service classes.
Chapter 5
Description
Universal T3/E3 backcard for
8 or 12 port card configurations
Multi-Mode Fiber
Multi-Mode Fiber
Single-Mode Fiber
Single-Mode Fiber
Single-Mode Fiber Long Reach
Single-Mode Fiber Long Reach
Single-Mode Fiber
Single-Mode Fiber
Single-Mode Fiber Long Range
Single-Mode Fiber Long Range
Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001
BXM Card Sets: T3/E3, 155, and 622
Optical Range
(less than or
equal to)
n/a
2km
2km
20km
20km
40km
40km
20km
20km
40km
40km