T1 Interface

Line Rate:

1.544 Mbps, ± 50 bps (± 200 bps VCO lock range).

Line Code:

Bipolar AMI or B8ZS.

Framing Formats:

Fractional T1, adjacent or alternating channels.

 

Minimum of four DS0 channels required.

Signal Level:

DSX-1 compatible.

Line Impedance:

Terminated = 100 Ohms nominal. Bridged = 1 KOhm.

Pulse Amplitude

Individual pulse amplitude 2.4 V–3.6 V (making a total

 

base-to-peak amplitude of 6 V ± .6V)

Minimum Pulse Density:

Zero code suppression, either LSB or MSB.

Frame Format:

D4 and Extended Superframe (ESF).

VF Signalling:

Robbed bit D4 with A and B bits.

Max. Line Lengths:

Up to 533 feet with equalizers using ABAM cable.

Jitter Transfer:

Meets AT&T PUB 62411 specifications.

Jitter Tolerance:

Meets ANSI standards and AT&T PUB 62411 specs.

Connector:

DB 15 female.

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Cisco Systems IGX 8 appendix T1 Interface

IGX 8 specifications

Cisco Systems IGX 8 is a robust and highly scalable communication platform designed to meet the needs of enterprise-level networks. As part of Cisco’s extensive portfolio, the IGX 8 provides reliable data transmission, voice, and video communications over wide area networks (WANs). The IGX 8 is especially recognized for its ability to facilitate large-scale network implementations and multifaceted services.

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Overall, the Cisco Systems IGX 8 stands out as a comprehensive solution for organizations seeking a reliable, scalable, and versatile networking platform that addresses both current and future communication needs.