1-2 General
PRISM 3021
Terminal Operation - Describes the terminal interface setup
and the menu-based screens which appear during a local or
remote session.
Features
• EIA-530*, V.35, or X.21* data interfaces
• Nest-mount unit fits into standard 1051 chassis
• Available as a standalone unit
• Full set of performance registers
• Full diagnostics including multiple loops and BERT patterns
• SNMP and Telnet supplied through the 8100A Site Controller
• E1-DTE option card
• Framed and multi-framed modes supported
• HDB3 and AMI line code supported
• Field upgradable Flash memory
• Built-in user interface
• Configuration switches
Specifications
Network Interface
Service Types:
CEPT/E1
Line Rate:
2.048 Mbps (
±
50 ppm)
Framing:
CAS or CCS
Line Code:
AMI or HDB3
Input Signal:
0 to -22.5 dB ALBO
Line Connection:
75
Ω
:
BNC
120
Ω
: DB-15
,
twinax, and RJ-48
Output Signal:
Per G.703 with 75-
Ω
or 120-
Ω
option
Surge Protection:
1000 volts
High-Speed Data
Port Compatibility: ITU V.35 female DB-25, female 34-pin
through adapter cable, ITU X.21 female
DB-15; EIA-530 DB-25
Rate:
Synchronous, N
×
56, or N
×
64 kbps
(N = 1 to 31)
Clocking:
Internal or external
Data Invert:
Enabled or disabled
Configuration
Configuration:
Card-edge switches
Terminal interface on the supervisory
port, Telnet session using the 8100A
SNMP Management System. Soft con-
figuration is non-volatile.
Diagnostics
Performance:
RFC1406 (with the 8100A)
Status:
Front panel LEDs for network, testing,
and DTE
Network Loopbacks: Line, payload, and proprietary
E1-DTE
Loopbacks:
Line and proprietary
DTE Loopbacks:
Responds to and generates V.54 inband
loop codes and performs bidirectional
fractional-port loopback
Power
Power:
- 48 VDC, 150 mA, max; 7.2 W,
(24.6 BTU, max)
Mechanical
Mounting:
Wall, vertical, horizontal rack, or
TxPORT 1051 chassis
Weight:
1 pound, nominal
Compliance
FCC Compliance: Part 15, Class A, Subpart B
US Safety:
UL 1950, Third Edition
Canadian Safety:
CSA: C22.2 No. 950 -95
G.703:
Signal Waveform
G.704:
Framing
G.732:
Multiframing
G.823:
Jitter
G.831:
Framing Requirement
Environmental
Operating Temp:
0
°
to 50
°
C (32
°
to 122
°
F)
Storage Temp:
-20
°
to 85
°
C (-4
°
to 185
°
F)
Relative Humidity: 95% maximum, non -condensing
FCC Requirements
This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to Part 15 of
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment
is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and
if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communi-
cations. Operation of this equipment in a residential area is
likely to cause harmful interference in which case the user is
required to correct the interference at his own expense.
Shielded cables must be used to ensure compliance with the
Class A FCC limits.
* Not available at time of printing.
