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Technical Specifications |
Network Topology
- Linear, Ring, Mesh
Network Protection
- SNCP, 1+1 MSP (as per ITU-T Rec. G.841)
- MS-SPRing
- VC-12, VC-3 level path protection
Timing & Synchronization
- Timing & Synchronization of System (as per ITU-T G. 813)
- Internal oscillator capable of supplying a ITU-T G.813
compliant Stratum-3 SEC
- SSM Support on S1 byte
- External Timing interfaces: Two E1 BITS interfaces
(G.703)
- Accepts/provides 2 Mbps/2 MHz clock references
Network Element Configurations
- Digital Cross-Connect (DXC)
- Add-Drop Multiplexer (ADM)
- Terminal Multiplexer (TMUX)
- Regenerator
Optional Hardware redundancy
- PFU (Power Filter Unit)
- Timing, control and cross-connect redundancy
Physical Dimensions
- 21U Chassis: 930 mm x 435 mm x 290 mm
- 14U Chassis: 620 mm x 435 mm x 290 mm
- Can be mounted on a 19” or 23” or 600 mm rack
Aggregate Interfaces
- STM-16: S16.1, L16.1, L16.2, L16.2+, DWDM
- STM-4: S4.1, L4.1, L4.2
- STM-1: S1.1, L1.1, L1.2
Maintenance
- Higher-order and Lower-order POH, all SDH level performance monitoring (as per ITU-T Rec. G.826 and ITU-T G.784)
- Local and remote loop back
- Software Downloads
Environmental
- Operating Temperature: 0° to 50° C
- Relative Humidity: 10% to 90%, non-condensing
Electrical Interfaces
- Support of PDH interfaces: E1/DS1, E3/DS3, E4
- SDH Interfaces: STM-1e
- Data Interfaces: 10/100/1000 Ethernet Interfaces
Operations Interface
- TejNES (Tejas Network Element Software) supports full FCAPS functionality via web browser interface
- SNMP interface for NMS
- RS-232 port for craft interface
- V.24 Modem interface for remote management
- In-band control (IBC) supported using SDH Overhead
- 10/100/1000 Base-Tx (RJ45) management interface
- F1 byte for user data channel
- E1/E2 bytes used for Express order wire
Cross Connect
- Up to 128 x 128 STM-1 equivalent
- Fully non blocking at VC-12, VC-3 and VC-4 granularity
- Line-to-line, line-to-tributary, tributary-to-line, tributary-to-tributary
Power Supply
- Power Input: -48V DC nominal, -40V to 60V DC
- Power consumption: less than 900W
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MSPP
