ONE: Features:

  1) Professional designed faceplate which can be printed with hotel's emblem, telephone instruction, and service apparatus of hotel and so on. These can greatly upgrade the image of hotel.

  2) Different frequent-using service keys can be set through 15 groups one-key-dialing. For example, anteroom, business center, guest-room service, laundry room, and so on. It make the guest can expediently share the hotel's services.

  3) Professional designed indicator light for message and suitable for any telephone exchange.

  4) Convex designed leave-word light, notable luminosity and is visible in any place of the room.

  5) Built-in data port and can be connected with communication equipment such as computer, fax, etc.

  6) Dual tone dialing.

  7) Maximum length of the memory number is 16 digits and the memories will not missing even though the power is off.

  8) 16 kinds of rings are optional.

  9) Four level cycles for volume-adjusting of ringing and hands-free.

  10) hands-free, redialing, R-key function.

  11) 16 groups HOLD piano-tone music. HOLD music will be released automatically when joining phone or off-hook.

  12) Auto follow-on dialing

  13) When you forget to retract the phone or the on-hook is bad, the phone will auto retract.

  14) Thunder protection and anti-EMI

  15) Waterproof and damp proof (unique patent, beware counterfeit)

TOW、Searching Sheet of Function Settings:

  1) Ringing Setting:

   Under the condition of on-hook, select your favorite ringing music, *1 *00-15#。00-15 refers to 16 different rings. Once one kind of ringing was select, the music will be audible from the speaker. For example, select first kind ringing, *1*01#。The initial ringing is *1*00#。

 2) R key for time-setting (default: 95ms)

   Under on-hook condition, input the appropriate time following your request: *41*0-5#，0-5 refer to the times：95ms；100ms；120ms；180ms；300ms；600ms.

  3) HOLD settings for ring-selecting:

  Under on-hook condition, input your favorite keeping ringing music:

*5*00-16#.  00 refer to any music; 01-16 refer to 16 different keeping musics.  For example, set the 5th ringing as keeping music: *5*05#。

  4) Volume-selecting of ring and hands-free:

     a. Under on-hook condition, press the volume key and then the volume of ring can be regulated from strong to weak by 4 level cycles.

     b. Under using condition, press the volume key and then the volume of hands-free can be regulated from large to small by 4 level cycles.

    The default is largest volume.

  5) Music Hold

    During the calling, if you want to hold on the follow-up talking, please:

    a. Press HOLD key, hand up the handset, the other side will hear the ringing.

    b. Press HOLD key again or take up the handset, and then the communication is recovered.

 6) Auto retract

    Under off-hook or talking under hands-free condition, if the other side is on-hook or own handset isn't in the very place, the phone will auto-retract after 8 times busy-signal. All functions will be normal after the auto-retract.

  7) Auto follow-on dialing

      If the number you dialed is busy, press the "REDIAL "and the phone will be in auto follow-on dialing until the communication is connected. Two prompting sound will be heard after the conversation is connected.

  8) One-key-dialing Settings

     A. Number Settings: under the on-hook condition, input the needed number first, press the selected one-key-dialing for 4 seconds, and then the number will be programed in the key.

     Note: a. the old number will be deleted when a new number is saved.

               b. Maximum length of the number saved with one-key-dialing is 16 digits.

    B. Dialing number:

      Under the on-hook condition, press the one-key-dialing and then take up the handset, or take up the handset first and then the one-key-dialing, the saved number will be dialed automatically.

  9) Leave-word lighting

 1) Operating conditions:

   Environmental temperature: -10~ +40℃    

  Atmospheric pressure: 86~ 106Kpa

  Relative humidity:  10%~95%      Environmental noise:  ≤60dB（A）

 Working Frequency: 300~ 3400Hz

 2) Characteristics of dual-tone-dialing

 ● rated low frequency group frequency: 697HZ   770HZ   852HZ   941Hz。

 ● rated high frequency group frequency: 1209HZ  1336HZ  1477HZ 1633Hz。

 ● The tolerance of single frequency within ±1.5% of rated frequency

 ●Voltage level of single frequency of low frequency group in DTMF signal:  -9dBM±3dB。

 ● Voltage level of single frequency of low frequency group in DTMF signal: -7dBM±3dB。

 ● In any frequency combination, the voltage level of high frequency group is higher than that of low frequency group:  2±1dB。

 ●The total voltage level caused by the intermodulation of frequency wave is lower at least 20db than the voltage level of basic wave.

  3) Characteristic of ring:

    The sound level of ringing under normal tintinnabulation: ≥70dB（A）

  4) Sending, receiving loudness rating (SLR & RLR) and Side-tone masking rating (STMR):