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Puncom manufactures a broad range of state-of-the-art transmission products catering to the diverse requirements of a vast clietele.

VMUX - primary add/drop multiplexer

Puncom’s 2Mbps state-of-the-art Add-Drop multiplexer VMux provides full range of managed voice and data services to subscribers located at different locations.

  • Voice interface and Data interface
  • Loop protection feature.
  • Conferencing support up to 4 parties.
  • SNMP based NMS.

Multiplexers have been extensively used in Indian Railways networks.

Power Line Carrier Communication

PLCC is a new generation equipment for transmission and reception of Speech, FAX, RTU data, and tele-protection signals in frequency range of 32 KHz to 508 KHz over high voltage overhead transmission lines of Electric utilities such as Power Grid Corporation, state electricity boards etc .Puncom has executed a large number of PLCC projects all over India.

  • 10/20 or 40WPEP power at line output
  • Compliant with relevant ITU-T, IEC, and IS standards.
  • Fully complies to the relevant EMI & EMC specifications


Puncom also has strategic tie-ups with world-renowned telecom majors like Tejas Networks for SDH range of products. STM-1/4/16 provide modular and flexible configuration within a single mechanical housing as Terminal multiplexer, Add-Drop multiplexer or a regenerator. Puncom has major contribution in establishing nationwide optical backbone of Indian railways & BSNL for providing wide range of integrated solutions base on STM1/4/16 equipment. Puncom has also  executed the prestigious Indian Railways pan India RAILTEL project in association with Alcatel.

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