User's Manual
Table Of Contents
- 1. Getting started
- 2. Introduction
- 3. Preparation
- 4. About the terminal
- 5. Mounting and installing the terminal
- 6. Connecting to the terminal
- 7. Managing the terminal
- 8. Configuring the terminal
- 9. Configuring the traffic interfaces
- 10. Cross Connections
- Embedded cross connect switch
- The Cross Connections application
- The Cross Connections system requirements
- Installing the Cross Connections application
- Opening the Cross Connections application
- The Cross Connections page
- Setting the terminal's address
- Management and user ethernet capacity
- Setting card types
- Getting cross connection configuration from the terminals
- Creating cross connections
- Sending cross connection configuration to the terminals
- Saving cross connection configurations
- Using existing cross connection configurations
- Printing the cross connection configuration
- Deleting cross connections
- Configuring the traffic cross connections
- Cross connection example
- Symmetrical Connection Wizard
- 11. Protected terminals
- 12. In-service commissioning
- What you will need
- Checking the antenna polarization
- Visually aligning antennas
- Accurately aligning the antennas
- Synchronizing the terminals
- Checking performance
- Checking the receive input level
- Checking the fade margin
- Checking long-term BER
- Bit Error Rate tests
- Additional tests
- Checking the link performance
- Viewing a summary of the link performance
- What you will need
- 13. Maintenance
- 14. Troubleshooting
- 15. Interface connections
- 16. Alarm types and sources
- 17. Country specific settings
- 18. Specifications
- Ethernet interface
- QJET Quad E1 / T1 interface
- Q4EM Quad 4 wire E&M interface
- DFXO Dual foreign exchange office interface
- DFXS Dual foreign exchange subscriber interface
- QV24 Quad V.24 asynchronous data interface
- HSS Single high speed synchronous data interface
- External alarm interfaces
- Auxiliary interfaces
- AC Power supply
- DC Power supply
- Power consumption
- MHSB protection
- Ethernet interface
- 19. Product end of life
- 20. Abbreviations
- 21. Acknowledgments and licensing
- 22. Commissioning Forms
- 23. Index
Specifications | 244
Interface specifications
Ethernet interface
General
Interface RJ-45 * 4 (Integrated 4-port switch)
Cabling CAT-5 UTP, supports auto MDIX (Standard Ethernet)
Maximum line length 100 metres on cat-5 or better
Bandwidth allocation n x 8 kbit/s up to max available.
n x 64 kbit/s is recommended for higher bandwidth terminals
500 kHz, 32 QAM.
Maximum is 16384 kbit/s (or limited by radio bandwidth).
Maximum packet size ‘Standard’ Ethernet packets: max 1518 octets
Tagged and double-tagged packets: max 1526 octets
Data buffer size Up to 256 frames
Address table size 2048 IP addresses
WAN protocol HDLC
Ethernet mode 10Base-T or 100Base-TX
Full duplex or half duplex
(Auto-negotiating and auto-sensing)
VLAN tagging IEEE 802.1Q VLAN tagging
QoS IEEE 802.1p
Ipv4 TOS DiffServ
Ipv6 traffic class
Spanning Tree Forwards 802.1D Spanning Tree Protocol packets up to 1526
bytes in length.
Diagnostics
Hardware Green LED (solid): Link OK
Green LED (flashing): Data traffic
QJET Quad E1 / T1 interface
General
Standard G.703 and G.704
Interface RJ-45
Line termination impedance E1 120 Ω balanced
T1 100 Ω balanced
Maximum line length E1 typically up to 1.7 km (43 dB of loss at 1024 kHz in
standard 0.4 mm
2
cable).
T1 typically up to 1.7 km (36 dB of loss at 772 kHz in standard
0.4 mm
2
cable).
Bandwidth allocation Framed E1s require a link bandwidth of 2048 kbit/s.
Unframed E1s require a link bandwidth of 2088 kbit/s.
Framed T1s require a link bandwidth of 1544 kbit/s.
Unframed T1s require a link bandwidth of 1584 kbit/s.
Line code E1 HDB3 or AMI
T1 B8ZS or AMI
Tx Waveform Shaper
(T1 only)
0 ~ 133 ft
133 ~ 266 ft
266 ~ 399 ft
399 ~ 533 ft
533 ~ 655 ft
Stability ±50 ppm
Jitter performance G.823 (sections 2 & 3)
Diagnostics
Hardware Green LED: Link OK
Yellow LED: Loss of signal