Bpl telecom pvt. Ltd. Since 1975 manufactures enterprise communications products. Being a part of that sigma indx 150 comes with some comes with some special features :
1. abbreviated dialing: global, personal, alarms, appointment reminder/ wake-up
2. automatic call-back: on busy, on no reply, on trunk group
3. auto day/night class of service [cos], optional automatic processor switch-over
4. busy override, call budgeting, call camp-on consult
5. call chaining, call cost calculation [asmdr]
6. asmdr with split billing, call follow me, call forward, call park
7. call pickup: group, selective, call privacy/do no disturb
8. call splitting/consult
9. call transfer: on busy, screened, while ringing, to fax
10. camp-on, class of service for extensions, computer connectivity
11. conference, customized data entry from console
12. department security, diagnostic check for trunks
13. optional digital telephone with name an number display
14. optional number display, optional direct inward dialing
15. direct outward dialing, direct inward system access [disa]
16. direct outward system access [dosa]
17. optional disa with voice guidance, distinctive ringing
18. do not disturb, direct in line, emergency reporting, hunt group
19. hot-line, optional hot standby duplication pf central controls
20. interposition transfer, leave message, optional loudspeaker paging access
21. optional malicious call tracking, optional modem pooling
22. multi-frequency signaling, multiple listed directory number
23. optional multilevel priority, optional multilevel software padlock
24. music-on-hold, network access, network service, night service
25. online system programming, personal access code programming
26. optional pc based operator console, power fail transfer
27. optional paging, optional programmable voice guidance
28. route advance, simultaneous voice and data
29. optional on single pair cable, station lockout
30. station override security, optional system traffic measurements
31. specific trunk access, substitution, trunk answer from any station
32. trunk to trunk patch up, trunk identification
33. optional voice mail integration