Chapter 1 Introduction

 

FCD-IPMInstallation and Operation Manual

 

 

 

 

Signal Level

Receive level:

 

 

FCD-IPM with CSU: 0 to –36 dB

 

 

FCD-IPM without CSU: 0 to –10 dB

 

 

Transmit level:

 

 

FCD-IPM with CSU: 0, -7.5, -15,

 

 

-22.5 dB

 

 

FCD-IPM without CSU: soft adjustable at

 

 

0 to 655 ft.

 

Jitter Performance

As per AT&T TR-62411

 

Connectors

Balanced interface: RJ-48c 8-pin connector

 

 

Unbalanced interface: two BNC coaxial

 

 

connectors

 

Compliance

AT&T TR62411, ANSI T1.403

 

Diagnostics

User available local and remote loopbacks

 

 

Network activated loops and FDL loops

 

 

(RLB, LLB)

SHDSL Interface

Type

2-wire unconditioned dedicated line

 

Line Coding

TC-PAM

 

Range

See Table 1-1

 

Impedance

135

 

Connector

RJ-45

 

Protection

ITU K.21, UL1950

Analog Voice

Number of Voice

4 per card

 

Channels

 

 

Modulation Method

PCM (per ITU-T G.711 and AT&T

 

 

PUB-43801)

 

 

-Law or A-Law

 

Interfaces

E&M: 2-wire or 4-wire, supporting different

 

 

types of E&M signaling: RS-464 Types I, II,

 

 

III, and V, and BT SSDC5, configured by

 

 

software

 

 

FXS: Loop start, WINK start (reverse polarity)

 

 

for direct connection to a 2-wire telephone

1-12 Technical Specifications

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RAD Data comm E1/T1 Type Wire unconditioned dedicated line Line Coding, Range, For direct connection to a 2-wire telephone