GENERAL
• SDH
Level
STM-1 (155.520 Mbps)
• Multiplexing
Structure
Complies with Figure 1.1 in G.709 standard
• Cross-Connect
Level
VC-12 or multiples
• Error
Performance
Complies with G.826 - High grade
• Jitter
Aggregate line: complies with G.783, G.823, G.958
Tributary line: complies with G.783, G.823
• Diagnostics
Performance monitoring according to G.826, G.784
External alarms
• Indicators
ACT – normal operation
FLT – malfunction detected or software downloading
PRG – management accesses NVM card
ALM – transmission alarm
ACK – current alarms acknowledged
LASER ON – optical aggregate is transmitting
• Power
Supply
Input voltage: -35 VDC to -75 VDC
Nominal power source: -48 VDC to -60 VDC
• Physical
Compatible with ETSI rack
Height: 300 mm / 11.8 in
Width: 90 mm / 3.5 in
Depth: 220 mm / 8.7 in
Weight: 2.0 kg / 4.4 lb
ELECTRICAL AGGREGATE
• Physical
Level
G.703, paragraph 12
• Line
Code
CMI
• Bit Rate
155.520 Mbps
• Connectors
BNC
OPTICAL AGGREGATE
• Physical
Level
G.957, Table 2 – optical aggregate
• Transmission
Line
Dual fiber optic cable
• Operating
Wavelength
As per G.707, G.958, see
Table
2.
• Bit Rate
155.520 Mbps
• Connectors
FC/PC
• Optical
Transmit/Receive
Characteristics
See
Table 2.
TRIBUTARIES
2 Mbps (E1)
• Physical
Level
G.703, paragraph 6
• Bit Rate
2.048 Mbps
• Line
Code
HDB3
• Frame
Unframed
• Connectors
DB-25
34 Mbps (E3)
• Physical
Level
G.703, paragraph 8
• Bit Rate
34.368 Mbps
• Line
Code
HDB3
• Frame
G.751
• Connectors
DIN 1.6/5.6 MS
45 Mbps (T3)
• Physical
Level
ANSI T1.105.03-1994
• Bit Rate
44.736 Mbps
• Line
Code
B3ZS
• Connectors
DIN 1.6/5.6 MS
MANAGEMENT
• Complete
Network Management
RADView software on dedicated SUN workstation
• Network
Element Monitoring
Element Manager software on PC or laptop
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