SPA-2XT3/E3, Cisco ASR 9000 Adapter, 2-port Clear Channel T3/E3/Shared Port Adapter

  • Brand: Cisco
  • Model: SPA-2XT3/E3
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    Overview
    End-of-Life Notice
    End-of-Life Notice
    SPA-2XT3/E3 is officially EOL. Service support ends on 2019-11-30.
    For full lifecycle details, see SPA-2XT3/E3 EOL.
    Recommended Replacement
    Recommended Replacement
    Official replacement model. Aligned with current deployment environments.

    Cisco SPA-2XT3/E3 Overview

    SPA-2XT3/E3 is a Cisco Router Shared Port Adapter. This Cisco Clear Channel T3/E3 SPAs are designed to provide direct connectivity to T3/E3 lines for full-duplex communications at the T3 rate of 44.736 MHz or E3 rate of 34.368 MHz. They are available in 2- and 4-port options. The ports are configurable as either all T3 or all E3.

    Quick Specs

    This figure shows the appearance of SPA-2XT3/E3.

    Cisco SPA-2XT3-E3 Appearance

    Table 1 shows the quick specs.

    Model

    SPA-2XT3/E3

    Product compatibility

    • ● Cisco 7304 Router
    • ● Cisco 7600 Series Routers
    • ● Cisco 12000 Series Routers
    • ● Cisco ASR 9000 Series Router
    • ● Cisco XR 12000 Series Routers

    Port density per SPA

    2- and 4-port options

    Physical interface 

    • ● 1.0/2.3 RF connector (75-ohm impedance)
    • ● 1.0/2.3 RF to BNC adapter cable option

    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)

    Power

    • ● 2-port: 7.7W maximum
    • ● 4-port: 8.4W maximum

    Compare to Similar Item

    Table 2 shows the comparison between SPA-2XCHOC12/DS0 and SPA-2XT3/E3.

    Model

    SPA-2XCHOC12/DS0

    SPA-2XT3/E3

    Type

    Cisco ASR 9000 Series Shared Port Adapter

    Cisco Router Shared Port Adapter

    Product compatibility

    Cisco ASR 9000 Series Router

    • ● Cisco 7304 Router
    • ● Cisco 7600 Series Routers
    • ● Cisco 12000 Series Routers
    • ● Cisco XR 12000 Series Routers

    Port density per SPA

    2-port channelized OC-12/STM-4

    2- and 4-port options

    Get more information

    Do you have any question about the Cisco SPA-2XT3/E3

    Contact us now via Live Chat or [email protected].

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco SPA-2XT3/E3 Specification

    SPA-2XT3/E3 Specifications

    Product compatibility

    • Cisco 7304 Router

    • Cisco 7600 Series Routers

    • Cisco 12000 Series Routers

    • Cisco ASR 9000 Series Router

    • Cisco XR 12000 Series Routers

    Port density per SPA

    2- and 4-port options

    Physical Interface

    • 1.0/2.3 RF connector (75-ohm impedance)

    • 1.0/2.3 RF to BNC adapter cable option

    Protocols

    Serial encapsulations:

    •  HDLC

    •  PPP, RFC 1662

    •  Frame Relay, RFC 1490

    Features and functions

    • Up to 4 independent T3 or E3 ports configurable as either all T3 or all E3 only

    • Full-duplex connectivity at T3 rate (44.736 MHz) or E3 rate (34.368 MHz)

    • Subrate and scrambling support of Quick Eagle Networks (formerly Digital Link), Larscom, ADC Kentrox,

    Adtran, and Verilink DSUs

    • Internal or network clock selectable per channel

    • Line and payload loopback capabilities:

    – Local and remote loopback at the T3 level

    – Response to embedded loopback commands

    – Insertion of loopback commands into transmitted signal

    Bit-error-rate-testing (BERT) pattern generation and detection per channel

    – Selectable pseudorandom pattern up to 32 bits long, including all 0’s, all 1’s, 215, 220, 220 QuasiRandom

    Signal Sequence (QRSS), 223, alternating 0’s and 1’s

    – 32-bit error-count and bit-count registers

    – Fully independent transmit and receive sections

    – Detection of test patterns with bit error rates up to 10-2

    • 24-hour history maintained for error statistics and failure counts, at 15-minute intervals

    • 16- and 32-bit cyclic redundancy check (CRC); 16-bit default

    T3-specific features

    C-bit or M23 framing

    • Binary 3-zero substitution (B3ZS) line coding

    • T3 far-end alarm and control (FEAC) channel support

    • Compliant with T3 pulse mask per ANSI T1.102-1993

    • Maintenance data link (MDL)

    • Line build-out up to 450 feet (135 meters)

    • Alarm monitoring

    – Alarm indication signal (AIS)

    – Loss of signal (LOS)

    – Out of frame (OOF)

    – Far-end receive failure (FERF)

    • Performance data collection

    – Line coding violation (LCV)

    – Framing bit errors (F- or M-bit errors)

    – P-bit error counts

    – C-bit error counts

    – Far-end block error (FEBE) counts

    E3-specific features

    G.751, or G.832 and unframed G.703 framing

    • High-density bipolar with three zeroes (HDB3) line coding

    • Compliant with E3 pulse mask

    • Software-configurable E3 national service bits

    • Alarm monitoring

    – Alarm indication signal (AIS)

    – Loss of signal (LOS)

    – Out of frame (OOF)

    – Far-end receive failure (FERF)

    • Performance data collection

    – Line coding violation (LCV)

    – Framing-pattern errors

    – FEBE counts

    Reliability and availability

    •  OIR

    •  Single SPA software reset

    MIBs

    RFC 2496 MIB (T3 MIB) and T1.231 MIB

    Network management

    Simple Network Management Protocol (SNMP)

    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)

    Power

    •  2-port: 7.7W maximum

    •  4-port: 8.4W maximum

    Compliance and agency approvals

    CE Marking

    Safety

    • UL 60950

    • CSA 22.2 No.60950

    • IEC 60950

    • EN 60950

    • AS/NZS 3260

    • TS001

    EMC

    • CFR47 Part 15

    • ICES 003

    • EN55022

    • CISPR 22

    • AS/NZ 3548

    • VCCI

    • EN55024

    • EN50082-1

    • EN61000-6-1

    Telecom (T3)

    • ANSI T1 107

    • T1 404

    • AT&T 54014

    Telecom (E3)

    • G.703

    • G.751

    • G.832

    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

    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the SPA-2XT3/E3 adapter?

    Accessories include spare mounting brackets, dust covers for unused ports, and compatible cable assemblies for T3/E3 connections.

    How does the SPA-2XT3/E3 compare with similar products?

    The SPA-2XT3/E3 stands out due to its efficient port density, flexibility, and scalability compared to similar T3/E3 adapters in its category.

    Can the SPA-2XT3/E3 adapter be used in other router series?

    The SPA-2XT3/E3 is specifically designed for the Cisco ASR 9000 Series Routers, ensuring optimized performance and compatibility.

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