BPL Sigma INDX - is designed for multiple networks applications. This system has a fully integrated advanced telecommunication platform, and comes with a proven digital non-blocking technology. The sigma INDX offers speed, capacity and cost effective high performance communication system. Built on the Universal Port Architecture, the system gives a choice for any slot to be used as a line, trunk or common service unit for voice & data transmission.
The sigma INDX 250/150 is a Digital Switching system that uses PCM-TDM technology integrating voice, data and video transmission on a single platform. Based on 32 bit microprocessor, the system is capable of handling high traffic throughput. It can be connected to P&T central office trunk. It can support E&M, and Loop type tie lines.
208 subscribers / 32 trunks
Stored program control with flash RAM database
Interface with PLCC, E&M, CO trunks, E&M Networks
EI Trunks &BWT
Universal Port for easy swapping of subscriber and trunks
PC/DFF based console & programmable class of Service.
Duplication of all control cards with automatic Changeover.
In-built self diagnostics.
Field programmable using console.
Digital subscriber available, Support two operator console.
Duplication / redundancy possible for PSU / CPC.
Fully non blocking switching networks.
Modular in construction, Flexible digit analysis.
Integrated voice and data switching, Paging, Transmit calls.
Trunk grouping , Alternate routing, Four party conference.
Optional output for PC / VDU for maintenance.
4-Wire E&M trunks for PLCC trunks.