ASI-1, ATM Service Interface Card

A BXM port may be configured to operate as either a trunk or UNI port. The BXM OC-12 back cards support Single Mode Fiber (SMF), Single Mode Fiber Long Reach (SMFLR), or Single Mode Fiber Extra Long Range (SMFXLR). The BXM OC-3 back cards support either Multi-Mode Fiber (MMF), Single Mode Fiber (SMF), or Single Mode Fiber Long Reach (SMFLR).

For a further description of the BXM cards refer to Chapter 6, BXM T3/E3, 155, and 622.

Figure 5-1 BPX Switch Service Interface Group

EXT/ INT NMS

clock port

Line

module-

BCC

Broadband

controller

card

primary

Line

module-

BCC

Broadband

controller

card

redundant

Alarm

outputs

Line

module-

ASM

Alarm/ status monitor

StrataBus backplane

 

 

 

 

 

 

 

 

 

 

 

 

Interface

 

Interface card

 

Interface card

 

Interface card

 

card

 

BXM-622

 

BXM-T3/E3

 

ASI-1

 

ASI-155

 

or

 

8 or 12 port

 

 

 

 

 

 

 

BXM-622-2

 

or

 

 

 

 

 

 

 

 

 

 

BXM-155

 

Line module

 

 

 

 

 

 

 

4 or 8 port

 

 

Line module

 

 

 

 

 

LM-2E3

 

 

 

 

 

 

 

 

 

LM-2OC3-SMF,

 

Back card

 

 

 

 

or

 

 

 

 

 

 

 

LM-2OC3-SMFLR

 

1 or 2 port

 

 

 

 

LM-2T3

 

 

 

 

 

 

 

or

 

BXM-622-SMF

 

Back card

 

 

 

 

 

 

 

 

LM-2OC3-MMF

 

or

 

8 or 12 port

 

 

 

 

 

 

 

BXM-622-SMFLR

 

BPX-T3/E3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or

 

 

 

 

 

 

 

 

 

 

4 or 8 port

 

 

 

 

 

 

 

 

 

 

BXM-155-MMF,

 

 

 

 

 

 

 

 

 

 

BXM-155-SMF,

 

 

 

 

 

 

 

 

 

 

or

 

 

 

 

BPX service interface group

 

BXM-155-SMFLR

 

 

 

S6157

 

 

 

 

 

 

ASI-1, ATM Service Interface Card

The ATM Service Interface Card for T3 and E3 interfaces (ASI-1) is a front card for use in the BPX switch to interface an ATM user device e.g., Customer Premise Equipment (CPE). The ASI provides an industry-standard ATM User-to-Network Interface (UNI) or ATM Network-to-Network Interface (NNI) to the BPX switching fabric.

5-2Cisco BPX 8600 Series Reference

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Cisco Systems 8600 Series manual ASI-1, ATM Service Interface Card