GDS (Global Digital System) is a feature-rich platform that meets existing telecommunication requirements and offers future-proof migration solutions. The system provides external interfaces to PSTN, ISDN (BRI, PRI), E1/T1, DID, E&M and VoIP via the Internet, along with feature-packed digital keyphones, traditional analog and wireless-handsets.

The versatility of the GDS System permits it to adapt to future Internet-enabled technology for voice, data and security applications. This integrated IP-based capability protects your investment and ensures a wide range of options for expanding your information and communication infrastructure as your business grows.

System Features:
1. Account Code Capability
2. Alarm - Station
3. Answer Call Waiting
4. Automatic Answer-Intercom
5. Automatic Attendant *
6. Automatic Call Back (Camp-On)
7. Automatic Line Access
8. Automatic Redial
9. Data and Time backup without Battery
10. Day and Night Service
11. Call Waiting
12. Call Transfer
13. Call Forwarding (Follow Me)
14. Camp On
15. Conference for more parties
16. CLI on both External and Internal Call *
17. CTI Integration *
18. Check In and Check Out
19. DID Trunk *
20. Direct Call Pick Up
21. Directory Dial for Speed Dial
22. Direct Inward System Access *
23. Distinctive Dial Tone and Ringing
24. Doorphone Calling and Opening *
25. Executive Override (Barge-In)
26. E & M Trunk *
27. Flash (Open Loop Timed Flash)
28. Hunt Group
29. Last Number Redial
30. Line Reverse Detection
31. Lock / Unlock Extensions
32. Multiple Music On Hold *
33. Macro Keys
34. One Touch Dialling
35. Paging / Meet-Me Page
36. Privacy Release
37. Programmable Keys
38. Security Code
39. SLT HOLD Operation
40. System Speed Dial and Personal Speed Dial
41. SMDR Buffers
42. Toll Restriction
43. Voicemail Integration *
44. Wake Up Service *