- Ozonetel system pvt ltd
- Single port E1 card,Dual port card,Data Managment,Data Backup,Asterisk E1 PCI ISDN PRI card.
- Address:Komangala
- Ozonetel System Ltd
- EPBX astrisk E1 card, VOIP, IVRS, Storage, PBX, telecomservice.
- Address:no 136 jayanagar bangalore karnataka India
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