Specifications

31-3

Cisco BPX 8600 Series Installation and Configuration

Release 9.3.0, Part Number 78-10674-01 Rev. D0, July 2001

Chapter 31 BPX Node Specifications

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)

104268 cells per second (HEC/Direct

mode)

80,000 cells per second

Framing: ANSI T1.107, T1.107a ITU T G804, G.832

Signal Level: TA-TSY-000773 (PLCP) ITU-T G.703

Transmission

Convergence Sublayer:

DS3 PLCP frame format

DS3 HEC mapped format

G.832 E3 frame 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