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Цена: уточняйте
Артикул: SPA-1CHOC3-CE-ATM
Производитель: Cisco



Product compatibility

Cisco 7600 Series Routers

Cisco ASR 1000 Series Router

Cisco ASR 9000 Series Router (CE only)

Port density per SPA

1-port ChOC3/STM-1

Physical interface (ChOC3)

OC-3c/STM-1 SFP optics module (refer to optical parameters in Table 2)

Visual status indicators (LEDs):

• SPA status LED
• Per-port LEDs
• Carrier and alarm
• Active and loopback


Circuit Emulation:

• RFC 4553
• draft-ietf-pwe3-cesopsn-07.txt


• IETF RFC 2684 (updated RFC 1483) support for multiple protocol encapsulations over ATM
• IETF RFC 2364 and 2516 for Point-to-Point Protocol (PPP) over ATM
• IETF RFC 1577 support for classical IP and Address Resolution Protocol (ARP) over ATM
• ATM Forum User-Network Interface (UNI) 3.0, 3.1, and 4.0

Features and Functions

Circuit Emulation

• MPLS encapsulation for CESoPSN and SAToP PWE transport
• 320 ms jitter buffer
• T3/E3, T1/E1 and nxDS0 CEoP PWEs
• Maximum of 84 T1s, 63 E1s or 575 nxDS0 groups
• Jitter and wander compliant to G.823/G.824 traffic interface
• Synchronous, differential or adaptive clock recovery modes
• Targets 15ppb or better adaptive clock recovery accuracy
• BITS support
• Configurable clock source


• VBR-nrt
• VBR-rt
• UBR and UBR+
• Maximum virtual circuits: 2000 (subject to overall configuration limitations)
• ATM and IP CoS
• Per-virtual circuit and per-virtual path traffic shaping
• Per-virtual circuit and per-virtual path statistics
• PWE3 support
• ATM permanent virtual circuits (PVCs) and switched virtual circuits (SVCs)
• F4 and F5 OAM cell support
• Interim Local Management Interface (ILMI) 1.0
• Layer 2 transport and Layer 3 termination on the same port
• ATM over MPLS

SONET Errors, Alarms, and Performance Monitoring


• Local (internal) or loop timed (recovered from network)
• Pointer activity monitoring

Local (diagnostic) and line (network) loopback

Payload mapping

• POS with 1 + X^43 self-synchronous scrambler

SONET/SDH compliance

• Telcordia (Bellcore) GR-253-CORE (as applicable)
• ANSI T1.105, T1.231
• ITU-T G.707, G.957, G.825 (as applicable)

Supported SONET/SDH alarm and signal events

• Signal failure bit error rate (SF-ber)
• Signal degrade bit error rate (SD-ber)
• Signal label payload construction (C2)
• Path trace byte (J1)
• Section
• Loss of signal (LoS)
• Loss of frame (LoF)
• Error counts for B1
• Threshold crossing alarms (TCA) for B1
• Line
• Line alarm indication signal (LAIS)
• Line remote defect indication (LRDI)
• Line remote error indication (LREI)
• Error counts for B2
• TCA for B2
• Path
• Path alarm indication signal (PAIS)
• Path remote defect indication (PRDI)
• Path remote error indication (PREI)
• Error counts for B3
• TCA for B3
• Loss of pointer (LoP)
• Positive stuffing event (PSE)

Negative stuffing event (NSE)

Path unequipped indication signal (PUNEQ)

Path payload mismatch indication signal (PPLM)

Network management


Simple Network Management Protocol (SNMP)

Reliability and availability

Online insertion and removal (OIR)

Field-replaceable SFP optical modules

1+1 SONET Automatic Protection Switching (APS) and SDH Linear Multiplexer Section Protection (MSP) protocols

Single SPA software reset

Physical specifications

Weight: 0.75 lb (0.34 kg)

Height: 0.8 in. (2.03 cm) (single height)

Width: 6.75 in. (17.15 cm)

Depth: 7.28 in. (18.49 cm)


1-Port CHOC-3/STM-1 = 19W (no optics)

Environmental specifications

Operating temperature: 41 to 104°F (5 to 40°C)

Storage temperature: -38 to 150°F (-40 to 70°C)

Operating humidity: 5 to 85% relative humidity

Storage humidity: 5 to 95% relative humidity

Telecommunication Interface Industry Standards

TIA-968-A (U.S. requirement, formerly known as FCC Part 68)





CS-03 (Canada)


Compliance and agency approvals


• UL/CSA 60950-1
• IEC/EN 60950-1
• AS/NZS 60950.1
• EN60825/IEC60825 laser safety
• 21CFR1040 -FDA Code of Federal Regulations (USA) laser safety


• FCC Part 15 (CFR 47)
• ICES 003
• CISPR 22
• EN55022
• EN55024
• EN300 386
• EN50082-1
• EN61000-6-1

Network Equipment Building System (NEBS)

This product is designed to meet the following requirements (official qualification may be in progress):

• SR-3580-NEBS: Criteria levels (Level 3 compliant)
• GR-63-CORE-NEBS: Physical Protection
• GR-1089-CORE-NEBS: EMC and Safety
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