Cisco Systems 8600 Series ATM Trunk Interface BXM-T3/E3 Cards, ATM Trunk Interface BXM-155 Cards

Models: 8600 Series

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ATM Trunk Interface (BXM-T3/E3 Cards)

ATM Trunk Interface (BXM-T3/E3 Cards)

Characteristic

T3 (DS3)

E3

Line Rate:

44.736 Mbps +/- 20 ppm

34.368 Mbps +/- 20 ppm

Line Code:

B3ZS

HDB3

Cell Transfer Rate:

96,000 cells per second (PLCP mode)

80,000 cells per second

 

104268 cells per second (HEC/Direct mode)

 

Framing:

ANSI T1.107, T1.107a

ITU T G804, G.832

Signal Level:

TA-TSY-000773 (PLCP)

ITU-T G.703

Transmission Convergence

DS3 PLCP frame format

G.832 E3 frame format

Sublayer:

DS3 HEC mapped format

 

 

 

 

T3 (DS3) and E3

Port Interface, trunk mode,

 

 

-framing:

Framing for T3, C bit parity per ANSI T1.107/107A

-port alarm processing

RDI (yellow alarm) and AIS

 

Port Interface, port (UNI)

 

 

mode:

 

 

ATM Layer Protocol:

LMI, ILMI

 

Port Alarm Processing:

LOS, LOF

 

Connector:

SMB

 

ATM Trunk Interface (BXM-155 Cards)

Line Rate:

155.52 Mbps

 

Line Code:

NRZ

 

Signal Level:

Min dBm

Max dBM

MMF LED TX

-22

-15

MMF LED RX

-31

-10

SMF IR TX

-15

-8

SMF IR RX

-34

-10

SMF LR TX

-5

0

SMF LR RX

-34

-10

Framing Format:

STS-3c, STM-1

 

Port Interface:

LMI, ILMI

 

BPX Node Specifications A-3

Page 361
Image 361
Cisco Systems 8600 Series ATM Trunk Interface BXM-T3/E3 Cards, ATM Trunk Interface BXM-155 Cards, Characteristic T3 DS3