·3 kinds of billing type: polarity reverse billing, constraint billing, delay billing
    ·Various billing standards: international billing, domestic billing, IP local billing, intranet billing
    ·Flexible billing setting
    ·Built-in MODEM of Internet Manager. Support rate downloads and remote management
    ·Lightening proof, and alternating current proof
    ·“One supports four terminals”, don’t need work with PC
    ·Daily accounts settling, and monthly accounts settling, etc
    ·Billing list printing
    ·Billing data protection
    ·100 groups of billing list memory for each line
    ·Options for free answering, chargeable answering, and forbidden callings
    ·Built-in clock
    ·Reserved power supply offers another 24 working hours (option)
    ·High-grade LCD display of lightening background, and detailed call information

• Various billing types: polarity reverse billing, constraint billing, delay billing
• Entry into billing state at the appearance of any billing method above
• International billing, native billing, short delay billin
• Forbidden callings
• Spare billing rate
• Verify check for billing rate when billing machine opens, and buzzer alarms mistakes
• Setting billing accumulation
• Appearance of billing accumulation in the billing list
• Check of total calling sum
• Setting and modification of 18 billing rates, commission charge, shortest billing period, additional cost of each billing period

    ·Easy to store and maintain
    ·Simple operation
    ·3 kinds of billing tape: polarity reverse billing, delay billing, and constraint billing
    ·Billing for each call-in.
    ·Lightening proof, and interference proof
  -Internet Manager: download the billing rate, report business fee and daily phone cost sum
    ·Several billing rates to make choice
    ·Billing accords to time periods
    ·Large data memory
    ·Easy to modify calling list format
    ·Keep the calls when out of power
    ·Live and various billing list collection
    ·Control the route of call by the keypad
    ·Compatibility for various operation systems and printers
    ·Support various billing requirements for wire and wireless GSM, CDMA