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Technical Specifications |
Network Topology
- Linear, Ring, Mesh, Bus
Network Element Configurations
- Add-Drop Multiplexer (ADM)
- Terminal Multiplexer (TMUX)
- Regenerator
- STM-1/4/16 cross-connect
Aggregate Interfaces
- STM-16: S16.1, L16.1, L16.2, DWDM
- STM-4: S4.1, L4.1, L4.2
- STM-1: S1.1, L1.1, L1.2
Electrical Interfaces
- PDH Interfaces: E1/DS1, E3/DS3
- SDH Interfaces: STM-1e
- Data Interfaces: 10/100/1000 Ethernet Interfaces
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
- -48V DC nominal, -36V to –60V
- Power consumption – less than 300W
Physical Dimensions
- (H x W x D):620 mmx435 mmx290 mm
- Can be mounted on a 19” or 23” or 600 mm rack
Network Protection
- SNCP, 1+1 MSP
- MS-SPRing
- VC-12, VC-3 level path protection
Operations Interface
- TejNES (Tejas Networks Element Software) supports full FCAPS functionality via web browser interface
- SNMP interface for NMS
- RS-232 port for craft interface
- V.24/V.28 modem interface for remote management
- In-band control (IBC) supported using SDH Overhead
- 10/100 Base-Tx (RJ45) management interface
- External alarm interface and indicators
Maintenance
- Higher-order and Lower-order POH, SDH level alarms
- Performance monitoring as per ITU-T Rec. G826 and G.784
- Local and remote loop-back
- Remote software download
Optional Hardware Redundancy
- Power Supply redundancys
- Cross Connect, Timing and Control System Redundancy
Timing & Synchronization
- Timing & Synchronization of System as per ITU-T Rec. G.813
- Internal oscillator capable of supplying a G.813 compliant Stratum–3 SEC
- Support of SSM byte
- Internal & External Timing interfaces: Two E1 BITS interfaces (as per ITU-T G.703)
- Accepts/provides 2 Mbps/2 Mhz clock references
Order Wire Support, Alarms and User Data Channel
- E1/E2 bytes used for Express Order wire
- F1 byte for user data channel
- Five potential-free outputs and five potential-free inputs
Order Wire Support, Alarms and User Data Channel
- E1/E2 bytes used for Express Order wire
- F1 byte for user data channel
- Five potential-free outputs and five potential-free inputs
Environmental
- Operating Temperature: -5ºC to 50ºC
- Relative Humidity: 10% to 90%, non condensing
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Last Updated Dec-2007 |
MSPP
