ISR

ISR is INTRACOM TELECOM new SDH radio system, offering 155/2x155 Mbps traffic capacity and redundancy in the frequency bands from 7 to 38 GHz. 128 QAM modulation is provided and a consistent high-performance and reliability is achieved. ISR offers a slim 1RU indoor unit for all frequency bands, superior sensitivity and phase noise immunity, multiple service channels, protected (1+1) configurations with full redundancy and radio-link protection including a truly hitless receiver switching capability and SNMP based management.
ISR System Configurations
| System ID |
Frequency Range of Operation (GHz) |
Capacity |
Modulation Schemes |
| ISR-71 |
7.10 - 7.70 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-81 |
7.70 - 8.50 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-13 |
12.75 - 13.25 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-15 |
14.50 - 15.35 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-18 |
17.70 - 19.70 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-23 |
21.20 - 23.60 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-26 |
24.50 - 26.50 |
STM-1 / 2xSTM-1 |
128QAM |
| ISR-38 |
37.00 - 39.50 |
STM-1 / 2xSTM-1 |
128QAM |
Features
- Robust transmission - High system gain (Tx output power + Receiver Sensitivity). This maximizes the distance that can be covered, or for specific distances, reduces the order of antennas required.
- Automatic Transmit Power Control (ATPC) that reduces the effect of interferences.
- Common ODU with IDR-C (PDH), that provides increased output power in PDH, while it is capable to support PDH/SDH traffic. This provides an optimum upgrade path to SDH with minimum cost that of the SDH IDU, thus covering any future network capacity requirement.
- Redundancy options that include 1+1 configurations for added protection. Hot stand-by, space diversity & frequency diversity options are available, while agility is provided via the upgrade capability of 1+0 configurations to 1+1.
- Multiple Service channels, asynchronous and synchronous
- Compact Mechanical design, 1RU. ISR lightweight versions allow ease of installation and reduction of space floor. They are nevertheless mechanically robust and suitable for harsh environmental conditions.
- Intelligent system supervision and management, including optional intuitive front panel display, local craft terminal with user friendly Graphical User Interface & rich feature set, and remote management via SNMP.
- Remote management via PRMS, INTRACOM TELECOM state of the art integrated Network Management platform that can manage nationwide point-to-point and point-to-multipoint radio link deployments. Additionally, any third party NMS platform can be integrated.
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