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