Cisco ATM Cable Interface Processor ACIP-SM(=) Uživatelský manuál stáhnout pdf (Strana 55)

ATM Products

Cisco BPX 8600 Series Wide-Area Switch

(Formerly Cisco BPX Service Node)

Feature BPX Service Node

Platform Capability Mechanical Configuration:

15 card slots:

– 2 slots reserved for redundant control and switch modules

– 1 slot reserved for Alarm Status Monitor (ASM) module

– 12 slots for general-purpose function modules

Maximum Configuration:

24 OC-12/STM-4 ports; 96 0C-3c/STM-1 ports; 144 T3/E3 ports 1280

T1/E1 ports

30,000 ports (at 64Kbit/s, DS-0)

Scalable multishelf architecture

Crosspoint Switch Fabric:

20-Gbps switch capacity

12 800/1600 Mbps switch ports that can support up to OC-12c cell rate

Network Interfaces:

T3 with PLCP per TA-TY-000773 and Direct Mapping per ITU-T G.804

E3 per ITU-T Rec. G.804

OC-3c (155 - 520 Mbps) with SONET framing per Bellcore GR-253,

ANSI T1.105

STM-1 (155.520 Mbps) with SDH framing per ITU-T Rec. G.707-G.709

OC-12c (622.08 Mbps) SONET per Bellcore GR-253, ANSI T1.105

STM-4 (622.08 Mbps) with SDH framing per ITU-T Rec. G.707-G.709

PVC Service Classes:

CBR - constant bit rate

VBR-RT - variable bit rate real time

VBR-NRT - variable bit rate non-real time

UBR - unspecified bit rate

ABR - available bit rate

Broadband Service Interfaces:

Conformance to ATM Forum Specification V.3.1:

– T3/DS3 UNI (44.736 Mbps)

– E3 UNI (34.368 Mbps)

– OC-3c UNI (155.520 Mbps) SONET

– STM-1 UNI (155.520 Mbps) SDH

– OC-12c UNI (622 Mbps) SONET

– STM-4 UNI (622 Mbps) SDH

Special Features • Common Network Interface Features:

Up to 450 K cells buffering per interface card—allocated per VP/VC

Up to 16 programmable queues for class-based queues

Queues programmable by maximum queue depth, minimum and

maximum service bandwidths, Cell Loss Priority thresholds, EFCI

thresholds, delay tolerance, etc.

ABR VS/VD Traffic Management per ATM Forum Specification V.4.0

Virtual Trunking

• Optional Redundancy:

All components are optionally redundant to 100% system redundancy

including the control processor, crosspoint switch, network

interfaces, service interfaces, critical backplane signals, power

supplies, and power modules

qrg-new.book : 5atm.fm Page 56 Monday, June 22, 1998 2:16 PM

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