Phone Billing Meter/Billing Meter 1. Polar reversal, pulse billing 2. Multiple tariff rates 3. Records of the last 62 day

BM2-A Model 2-Line Phone Billing Meter

 

Basic Features

Two phone lines centralized management: Display call sum, duration and other related information.Bill for all outgoing calls separately and automatically.Mode of billing startup: polar reversal and pulse billing signalLarge LCD screen displays status of the corresponding port: on/off hook, discount price, bill and lock/unlock.Bill check function: call number, start/end time, duration, sum of the recent outgoing calls.Subtotal function: calculate for several calls of one user (must be the same line).Bill statistics: daily total of the last 62 days and total calculation, can calculate according to date and line number.Switch automatically between full price and discount price.With various tariff rates: international call, domestic call, local call, special call, free call and forbidden call.Modes of settlement: each call settlement and multi call settlement. Each call settlement means the phone will lock and the sum indicates after each call, the next call cannot be begun before unlocking. Multi call settlement means won’t lock until many calls are finished.Built-in Modem: support remote update rate or upload phone bills. Rechargeable batteries (optional): Can work when power cut off. If battery is low, the meter will give alarm.

Condition:

Environment: Be away from rain, sun, high temperature, dust, alkali, acid, strong vibration situation or strong electromagnetic wave.

Atmospheric pressure: 86KPa~106KPa

Relative Humidity: 10%~95%

Noises: <60dB

Temperature: -10°C~40°C

Technical Standard:

Timing accuracy: <1 sec

DTMF receiving standard:≥-23dBm

Incoming receiving accuracy:≥99.99%

Insertion loss:≤0.5dB(800Hz)

Interface murmurs level: ≤-67dBm