Phonomax -Intercom System
Category : EPABX
Features:
- Microcontroller based stored programme control.
- space division switching .
- Insertion loss less than 1dB.
- Cross talk better than 65dbm.
- Extension loop resistance- 300R excluding telephone.
- DTMF dialling as per CCITT Q23.
- I/P power 90V to 230V AC 50/60Hz.
- Battery backup 12V.
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