Specifications, Network interface, Equipment interface – Verilink PRISM 3002 (34-00277) Product Manual User Manual

Page 9: Management interfaces, Supervisoryport, Dial backup, Diagnostics, Specifications -3, Supervisory port -3, Dial backup -3 diagnostics -3

Specifications

1-3

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 TR62411 and T1.403

Timing Source:

Internal, recovered line clock, external DTE

Ones Density:

B8ZS, N

56 bit stuffing, alternate fill; complies with

TR62411

Equipment

Interface

DTE Ports:

single port

Compatibility:

Subminiature-D 26 -pin, female ITU V.35

Data Rate:

Synchronous,

Ν×

56 kbps or N

64 kbps (where N = 1 to 24);

independent selection on each port

Clocking:

Internal, External, Oversample

Data Invert:

May be enabled or disabled

Management

Interfaces

Supervisory Port

Connection:

8-pin modular (RS-232)

Data Rates:

1.2, 2.4, 9.6, and 19.2 kbps

Dial Backup

Connection:

RS-232, 10-pin modular

Backup Service:

PSTN or ISDN, sync or async

Configuration:

Information for backup unit is stored in unit and transmitted
to backup unit by in-band AT commands

Dialing:

Numbers programmed and stored in unit and transmitted to
backup unit by in-band AT commands or DTR dialing
(assertion)

Restoral:

Manual or automatic restoral to leased line service

Diagnostics

Performance:

Monitoring per TR54016 and T1.403

Network Loops:

Line loopback, payload loopback, or maintenance loopback in
the network direction

Fractional Loop:

Responds to in-band V.54 loop code