Bpl telecom pvt. Ltd. Since 1975 manufactures enterprise communications products. As a part of that sigma indx 250 are endowed with abbreviated dialing and global, personal, alarms, appointment reminder/ wake-up. Salient features are as follows:
1. automatic call-back: on busy, on no reply, on trunk group
2. auto day/night class of service [cos], optional automatic processor switch-over
3. busy override, call budgeting, call camp-on consult
4. call chaining, call cost calculation [asmdr]
5. asmdr with split billing, call follow me, call forward, call park
6. call pickup: group, selective, call privacy/do no disturb
7. call splitting/consult
8. call transfer: on busy, screened, while ringing, to fax
9. camp-on, class of service for extensions, computer connectivity
10. conference, customized data entry from console
11. department security, diagnostic check for trunks
12. optional digital telephone with name an number display
13. optional number display, optional direct inward dialing
14. direct outward dialing, direct inward system access [disa]
15. direct outward system access [dosa]
16. optional disa with voice guidance, distinctive ringing
17. do not disturb, direct in line, emergency reporting, hunt group
18. hot-line, optional hot standby duplication pf central controls
19. interposition transfer, leave message, optional loudspeaker paging access
20. optional malicious call tracking, optional modem pooling
21. multi-frequency signaling, multiple listed directory number
22. optional multilevel priority, optional multilevel software padlock
23. music-on-hold, network access, network service, night service
24. online system programming, personal access code programming
25. optional pc based operator console, power fail transfer
26. optional paging, optional programmable voice guidance
27. route advance, simultaneous voice and data
28. optional on single pair cable, station lockout
29. station override security, optional system traffic measurements
30. specific trunk access, substitution, trunk answer from any station
31. trunk to trunk patch up, trunk identification
32. optional voice mail integration
