SPA-4XCT3/DS0 Specifications

Product compatibility

· Cisco 7600 Series Routers

· Cisco ASR 1000 Series Aggregation Services Routers

· Cisco ASR 9000 Series Routers (4-port only)

Minimum software version

· Cisco 7600 Series Routers with Cisco IOS® Software Release 15.4(2)S and Cisco IOS XE Software Release 3.12.0.0S

· Cisco ASR 1000 Series Router with Cisco IOS XE Software Release 3.12.0, 3.11.2, or 3.10.3

· Cisco ASR 9000 Series Router with Cisco IOS XR Software Release 5.2.0

Port density per SPA

4-port

Physical interface

· 1.0 and 2.3 RF connectors (75-ohm impedance)

· 1.0 and 2.3 RF-to-BNC adapter cable option

Protocols

Serial encapsulations:

· High-Level Data Link Control (HDLC)

· Point-to-Point Protocol (PPP), RFC 1662

· Frame Relay, RFC 1490

Multilink support (bundle limit dependent on number of links per bundle; maximum 12 T1 links per bundle)

MLPPP, RFC 1990

MLFR, FRF.16

LFI over Frame Relay (FRF.12) and MLPPP

Features and functions

Up to 4 T3 ports

· Up to 112 T1 ports (28 T1 multiplexed onto a single T3)

· Up to 1024 n x DS-0 channels (where n is 1 to 24) with no T3 configured

· Up to 400 n x DS-0 channels (where n is 1 to 24) with one or more T3 configured

· Support for full-rate (clear channel) T3, Channelized T3 to T1, full-rate T1, Channelized T1, and fractional T1

· Integrated DSUs

· Internal or line-derived (loop) clocking selectable on each T3 or T1

· Loopback capabilities:

◦   Local and remote loopback at the T3 and T1 levels

◦   Response to embedded loopback commands

◦   Insertion of loopback commands into transmitted signal

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

◦   Programmable pseudorandom pattern up to 32 bits long

· T3: All 0s, all 1s, 215, 220, 220 Quasi-Random Signal Sequence (QRSS), 223, alternating 0s and 1s, 1-in-8, and 3-in-24

· T1: All 0s, all 1s, 211, 215, 220, 220 QRSS, 223, alternating 0s and 1s, 1-in-8, and 3-in-24

◦   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

T1-specific features

· Full-duplex connectivity at T1 rate (1.536 MHz)

· D4 Super Frame (SF) or Extended Super Frame (ESF) framing

· ANSI T1.403 and AT&T TR 54016 Facility Data Link (FDL) support

· Alarm monitoring:

◦   Alarm indication signal (AIS)

◦   Out of frame (OOF)

◦   Far-end alarm failure (yellow or distant alarm)

· Performance data collection:

◦   CRC and bit errors

◦   Framing bit errors (FERR)

◦   Line errored seconds

◦   Far-end errored seconds

◦   Far-end severely errored seconds

◦   Far-end unavailable seconds

T3-specific features

· Full-duplex connectivity at T3 rate (44.736 MHz)

· C-Bit or M23 framing

· Subrate and scrambling support of Quick Eagle Networks (formerly Digital Link), Larscom, ADC Kentrox, Adtran, and Verilink DSUs

· Binary 3-zero substitution (B3ZS) line coding

· Maintenance data link (MDL)

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

· Line build-out up to 450 ft (135m)

· Alarm monitoring:

◦   AIS

◦   OOF

◦   Loss of signal (LOS)

◦   Far-end receive failure (FERF)

· Performance data collection:

◦   Line coding violation (LCV)

◦   Framing bit errors (FERR) (F- or M-bit errors)

◦   P-bit error counts (path-parity errors)

◦   C-bit error counts

◦   Far-end block error (FEBE) counts

Reliability and availability

· OIR

· Single SPA software reset

MIBs

· RFC 2495 MIB (DS-1/E1 MIB)

· RFC 2496 MIB (DS-3 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: 11.3W maximum

· 4-port: 13.2W maximum

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

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

· ANSI T1.231

Telecom (T1)

· ANSI T1.403

· AT&T 54016