Inhouse product
System Feature | Optional Feature |
* Self-extension number confirmation | * UK/US/AU/EUR Power Plugs |
* Total 15s OGM | * 110V or 220V power supply |
Item | Patameter |
Power | AC110V or AC220V 50-60Hz |
Feed Currency | DC48V; 25mA |
Ringing Currency | AC65v/50Hz |
DISA | 15 second |
Communication path | 7 |
Extension number length | 2 to 4 digits |
Caller ID | * Receive: Auto adapt DTMF, FSK (Bell.202) |
* Send: FSK (Bell.202) | |
Dial mode | DTMF |
Degree of Unbalance | * 300Hz~600Hz≤40dB |
* 600Hz~3400Hz≤46dB | |
Transmission Attributes | * Extension to extension ≤1.5dB |
* Extension to extension ≤2.0dB |
Receiving Call Feature | Making call Feature |
* DISA Auto-attendant | * Dial 0 or 9 for CO line |
* Operator Attendant | * Extension outgoing call class |
* Call Transfer | * Outside ( CO ) Line Duration Time Limit |
* 3-party Conference Call | * Dial 9 or 0 to operator |
* Call Pick up | * Allow extension use appointed CO line |
* Unconditional Transfer | |
* External and extension caller ID | |
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