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Dense Wavelength Division Multiplexing (DWDM) |
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Features
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DWDM optical transmission system - up to 40 wavelengths.
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Can be configured for transmission capacities of 10Gb/s, 20Gb/s, 40Gb/s and 100Gb/s.
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Short haul, Long haul & extra Long Haul applications.
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FEC Technology for improved optical signal/noise ratio to realize ultra long span transmission.
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Centralized SNMP based Network Management System (NMS) for F-CAPS management.
Applications
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Large capacity internet data links for metropolitan areas
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Quasi long-haul & very long-haul transmission links
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Optical add/drop configuration
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Composite network configuration
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DWDM |
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DWDM Systems Diagram |
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Sychronous Transport Module (STM-1)
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Telecommunication backbone equipment carrying up to 155 Mbps data on a single fibre
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Typically deployed between two stations with transport capability of applications such as SDH/SONET, LAN Services and Voice, Video Services
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Can be configured as short haul or long haul
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Features
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Complies to ITU–T G783 and G707 specifications
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Interfaces supported: E1 / E3 / DS3 & 10/100 mbps FE
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Network Interfaces supported: Electrical & Optical
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Terminal MUX are configurable as ADM
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Built in VC-12, VC-3 & VC-4 X connections
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Fully redundant system
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Protection for Fibre
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Centralized SNMP based Network Management System (NMS) for F-CAPS management.
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Order wire for system maintenance.
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Online software upgrade utility.
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Extracted F1, F2 & DCC for external interface.
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Versatile Multiplexer (VMUX)
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UTL VMUX is an access network product which provides various services like:
UTL VMUX is modular in nature and scalable with easily configurable interface types. It is an integrated system designed to provide cost effective solution for extending the services from service providers location to a cluster of subscribers. |
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VMUX unit provides 30 Channels expandable upto 120 voice channels and can configure number of data interfaces to a maximum of four E1 lines. Redundancy is provided for E1 lines.
Centralized SNMP based Network Management System (NMS) for F-CAPS management.
System Features
- Provides interface for 30 lines of 64kbps voice/data channels expandable upto 120 channels
- E1 lines add/drop facility
- Optional protection line for the aggregate stream
- Any interface card can be jacked into any of the available slots
- User friendly PC-based GUI NMS
- Ethernet Interface
- Visual and Audio alarms
- Extensive diagnostic options through NMS
- Monitoring of the remote MUX status
- Pluggable modules for 2W / 4W analog interface
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IP DSLAM |
UTL IPDSLAM is a carrier class DSL access solution tailored to meet customer requirements for high-speed remote access and subscriber aggregation.
The IP DSLAM directly and costeffectively interfaces with the evolving IP network in order to deliver high capacity traffic aggregation and robust, “always on” services.
In an increasingly competitive environment, the IP DSLAM affords simple and reliable delivery of high demand applications.
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Features supported
- RFC2684 multiprotocol encapsulation over AAL5 Spanning tree algorithm.
- Statistics monitoring on Ethernet and on bridge interface.
- IGMP snooping.
- VLAN Tagging.
- Support for RFC 2684.
- Supports the encapsulation of bridged Ethernet PDU over AAL5 using RFC 2684.
- Both VC multiplexing and/or LLC multiplexing is supported.
- Supports transparent bridging, per IEEE 802.1d, between the WAN port and any ADSL ports configured for RFC 1483 bridging encapsulation
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Optical Talk Sets |
Main Features
- Energy-saving design, long-time operation
- Can be used as a steady laser source
- Articulate voice, low background noise
- Judgmatical calling function
- 32 steps volume control
- Low-power alarm
- Maximum dynamic range 50dB for long distance communication
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