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Electritech Technology 2018
Corporate PABX Telephony & IP-PBX Trunk Migration
IP-PBX Grandstream SIP Trunking VoIP IVR Voice VLANs
Corporate PABX Telephony & IP-PBX Trunk Migration
Engineered IP telephony infrastructure to replace legacy analog PABX systems with encrypted SIP voice communication.
Key Features & Implementation
- Voice Network Isolation: Isolated voice traffic onto a dedicated 802.1Q Voice VLAN with QoS priority.
- Interactive Voice Response (IVR): Configured multi-level IVR auto-attendants and call hunting groups.
- SIP Trunk Security: Hardened SIP transport channels against unauthorized toll-fraud exploitation.