RAD Data comm FCD-G703 Manual de usuario descargar pdf (Pagina 6)

FCD

-155

STM-1/OC-3 Terminal Multiplexer

E3/T3 INTERFACES

Number of Ports

1

Compliance

ITU-T Rec. G.703, unframed

Data Rate

E3: 34.368 Mbps

T3: 44.736 Mbps

Framing

Unframed

Line Coding

E3: HDB3

T3: B3ZS

Impedance

75Ω

Connectors

Two BNC female

Timing

Source clock is recovered from the receive

signal from the remote E3/T3 side

Locked to the SDH/SONET interface clock

MANAGEMENT PORTS

Control Port

Interface: V.24/RS-232

Connector: 9-pin D-type, female

Ethernet Management Port

Single Ethernet port FCD-155 version:

MNG ETH port

Other FCD-155 versions:

ETH 1 and ETH 2 ports (through the

internal Ethernet switch)

DIAGNOSTICS

Alarms

Last 100 alarms are time-stamped, stored,

and available for retrieval

Alarm Relay

Operation: normally open,

normally closed, using different pins

Connector: 9-pin, D-type, female

GENERAL

Indicators

System Status

PWR (green) – Power

TST (yellow) – Test

MAJ ALM (red) – Major alarm

MIN ALM (red) – Minor alarm

LOC SYNC LOSS (red) – Local loss of

synchronization on the STM-1/OC-3

links

REM SYNC LOSS (red) – Remote loss of

synchronization on the STM-1/OC-3

links

ETH, MNG and GbE Interface (per port)

LINK (green) – LAN link integrity

ACT (yellow) – LAN data activity

STM-1/OC-3 Main Links

LOSS (red) – STM-1/OC-3 link signal

loss

ON LINE (green) – STM-1/OC-3 link is

active (indicator is on) or on standby

(indicator is flashing)

E1/T1 PDH Interface (per port)

SIG LOSS (red) – E1 link signal loss

AIS (red) – AIS on E1 link

E3/T3 PDH Interface

SIG LOSS (red) – E3/T3 link signal loss

Power

AC: 100 to 240 VAC ±10%,

50 to 60 Hz

DC: -48 VDC (-40 to -72 VDC)

Power Consumption:

30W

Physical

Height: 4.4 cm (1.7 in)

Width: 21.5 cm (8.5 in)

Depth: 30.0 cm (11.8 in)

Weight: 2.4 kg (5.3 lb)

Environment

Temperature: 0° to 70°C (32° to 158°F)

Humidity: Up to 90%, non-condensing

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