Verilink PRISM 3030 (34-00208.L) Product Manual Manual do Utilizador descarregar pdf (Página 13)

Specifications 3

Specifications

Network

Interface

Line Rate: 1.544 Mbps (±50 ppm)

Line Framing: D4 or ESF

Line Code: AMI or B8ZS

Input Signal: 0 to −27 dB ALBO

Connection: RJ-48C jack, 100 Ω (±5%)

Output Signal: 3.0 V (±10%) base-peak into 100 Ω with protection

Line Build Out: 0, −7.5, −15, −22.5 dB attenuation

Transient Voltage: 1000 V protection, fused input and output

Jitter Control: per TR 62411 and T1.403

Timing Source: Internal, recovered line clock, external DTE, station clock

Ones Density: B8ZS, Ν×56 bit stuffing, alternate fill; complies with TR 62411

Equipment

Interface

T1 DTE Port (optional)

Line Rate: 1.544 Mbps (±50 ppm)

Line Framing: D4 or ESF

Line Code: AMI or B8ZS

Input Signal: DSX1 to −6 dB

Connection: RJ-48C jack, 100 Ω (±5%)

Output Signal: Selectable DSX1 level from 0 to 655 feet in six incremental levels

DTE Slots 2A through 3B

Compatibility: EIA-530 (RS-422), female DB-25; ITU V.35, female 34-pin;

EIA-232, female DB-25

Data Rate: Synchronous, Ν×56 kbps or N×64 kbps (where N=1 to 24);

independent selection on each port

Clocking: Internal, External, or Oversample

Data Invert: Independent selection on each port

Voice application

modules (optional)

FXS

Applications: FXS (Foreign Exchange Station), In WATS,

Out WATS, Auto Ringdown, Universal Voice Grade (UVG;

Requires Verilink equipment at each end.), Direct Inward

Dialing (DID), Dialed Number Identification Service (DNIS),

Loop Start DNIS (LS-DNIS), Ground Start DNIS (GS-DNIS),

Automatic Number Identification (ANI), and Custom Local

Area Signalling Service (CLASS)

Connector: AMP 50-pin (25 pairs), female

Signalling: Loop, Ground, MEGACOM

, SLC

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