auto dialer

Normal program type
competitive price
high quality
fine appearance

Function and feature:

1) Able to store up to 4 phone card accounts, compatible with all types of pre-paid cards.

2) System password: Prevent unauthorized changes to internal settings

3) Supports calling card balance inquiry (custom programmed) and account recharge (programmable).

4) Does not change users' primary dialing habit.

5) one LINE port, one PHONE ports and needn't external power.

6) Restrict calling scope via setting  

Tech parameter

1Environmental

1Temperature-10∼40

2Relative humidity10∼95

3Atmospheric pressure86kpa∼106kpa

2Feature of calling transfer

1Return loss of stable balance0km ≥ 9dB 2km ≥ 15dB

2Return loss of echo balance0km ≥ 11dB 2km ≥ 17dB

3DC feature

1DC resistance≤130Ω

2Leakage current≤20μA

4Dialer can work normally when switching the power polarity of subscriber line.

5Dialer can work normally under the condition of 0 ~ 5km in the subscriber line.

6Dialer can meet the request of telephone dialing when automatically DTMF dial-up.

7Dialer's functions can't interfere the work of telephone nets and telephone.