Fiber Optic
Multiplexer
-------------
Optimux 45

Specifications

MAIN AND BACKUP LINKS
• Data Rate (T3)
44.736 Mbps
• Redundancy
Optional second link

OPTICAL INTERFACE
• Interface Characteristics
See Table 2

ELECTRICAL INTERFACE
• Standards
G.703, G.824
• Line Code
B3ZS
• Impedance
75Ω, unbalanced
• Range
According to ITU-T Rec. G.703
• Connectors
Two shielded BNC connectors

TRIBUTARY CHANNELS
• Interface Type
Balanced or unbalanced
(according to order)
• Number of Channels
E1: 3, 6, 9 or 21
T1: 4, 8, 12 or 28
• Standards
G.703, G.823, G.824

Data Rate
E1: 2.048 Mbps
T1: 1.544 Mbps
• Line Code
E1: HDB3 or AMI
T1: B8ZS or AMI
• Impedance
E1: 120Ω, balanced
75Ω, unbalanced
T1: 100Ω, unbalanced
• Range
According to ITU-T Rec. G.703
• Jitter
E1: According to ITU-T G.823
T1: According to ITU-T Rec. G.703
• Connectors
Balanced: Shielded RJ-45 Unbalanced: Two shielded mini-BNC

SUPERVISORY AND MANAGEMENT
PORTS
• Control Port
Interface: RS-232
Connector: DB-9
• Ethernet Port
Interface: 10BaseT
Connector: RJ-45

GENERAL
• Alarm Relay
DB-9 connector with dry relay contacts, for major and minor alarms
• Station Clock
Optional external station clock input, using RJ-45 connector via optional station clock module
• Monitoring
Built-in monitoring capabilities of each one of the tributary input channels
• Diagnostics
􀂄 LLB – Local Loopback on the E1/T1 layer and DS3 Layer (LLB on DS3 layer not supported in daisy chain and ring applications)
􀂄 RLB – Remote Loopback on the E1/T1 layer and DS3 Layer
• Indicators
􀂄 PWR (green/red) – power is ON (green), power is faulty (red), power is OFF (no light)
􀂄 Main Link Sync Loss (red) – DS3 signal is not detected or out of frame in Link A/B
􀂄 Main Link AIS (yellow) – AIS signal is detected in Link A/B
􀂄 Major (red) – major alarm
􀂄 Minor (yellow) – minor alarm
􀂄 Test (yellow) – unit is in test mode (Loopback)
􀂄 FLT (red) – reserved for future use

• Physical
Height: 4.4 cm (1.7 in)
Width: 42.7 cm (17 in)
Depth: 25.8 cm (10.1 in)
Weight: 4.5 kg (11.3 lb)

• Power
􀂄 Number of power supplies:
one or two (power sharing and redundancy)
􀂄 AC Power Module
100 to 240 VAC; 50/60 Hz; 70W
􀂄 DC Power Module:
-48 VDC (-40 to -72 VDC); 1.2A; 45W
24 VDC (±10%); 2.2A; 45W
• Maximum Power Consumption
30W

• Environment
Temperature:
􀂄 AC-powered units:
0–50°C (32–122°F)
􀂄 DC-powered units:
0–45°C (32–113°F)
Humidity: Up to 90%, non-condensing