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7.5 SPECIFICATIONS
162
SYSTEM MAINTENANCE AND TROUBLESHOOTING
7.5 SPECIFICATIONS
Table 31
Port: 2 Digital/Analog ports
Dialing Method: DTMF/Pulse (10/20 pps)
Flash Time: 100/300/600/900 ms (programmable)
CPC Detection 6.5/150/300/450/600 ms (programmable)
Type of Line: Loop start minimum Loop Current: 20 mA
minimum Line Voltage: 7 V DC
minimum Ringing Voltage: 40 V AC
Extension Numbering: 2 to 5 digits (programmable)
Pause Time: 1 to 9 s (programmable)
Message Waiting Lamp: Programmable DTMF sequence.
Main CPU: 16-bit microprocessor
Capacity for Flash Memory: TVS50: 2 h (expandable)
TVS80: 6 h (non-expandable)
Number of Mailboxes: TVS50: Max. 32
TVS80: Max. 64
(including System Manager and Message Manager
mailboxes)
Number of Messages: Max. 100 per mailbox (programmable)
Personal Greeting Message Length: 8 to 60 s (programmable)
Message Retention Time: 1 to 30 days or unlimited (programmable)
Maximum Message Length: 1 to 6 min (programmable)
Reports: Mailbox Assignment, COS (Class of Service) Assignment,
System Service Report, Call Account Report, Port Usage
Report, Flash Memory Usage Report, Mailbox Usage
Report, FAX Call Report
Connections Telephone Line:
Modular connectors 2
In case of Inband, 2-conductor wire 2
In case of APT, 4-conductor wire with APT interface 2
In case of DPT, 4-conductor wire with DPT interface 1
Data Port: RS-232C interface port
Environmental Requirements: 0 - 40 °C {32 - 104 °F}, 10 - 90 % relative humidity
Power Source: 120 V AC, 60 Hz
Power Consumption: Approx. 10 W