gsm desktop phone

1.LCD: Adopting STN display module with two rows. Date, time, extension number, call status, conversation time, information of incoming calls, program status can be displayed.

2.Incoming Call Light: Adopting big lamp to indicate visibly an incoming call so that you can know which phone is ringing, whenever you are under noise environment or far from the phone.

3.Mute Key: For muting (including handset talking, earphone talking and handfree talking ) during conversation when the lamp lights. For switching to answer automatically in hook-on status when the lamp lights.

4.TRFR Key: For transferring call to another Extension. System can switch to night service mode when the key is pressed in hook-on status. The function can be realized by the key phone connected on port No.001.

5.FLASH/REDIAL Key: For ending a talking without hanging up. For redialing a Extension number.

6.FWDND Key: For diverting calls if the lamp is on or do not disturb if the lamp fiashes.

7.ICM Key: For making an internal call.

8.LINE Key: For making an outside call.

9.VOLL/VOLH Key: For adjusting the volume of speaker, handset, earphone and ring. 
10.SPK Key: For hand free talking.

11.CONF Key: For making a conference call.

12.PAGE Key: For paging external loud speaker and key phones.

13.HOLD Key: For confirming program revised and holding a CO line during a conversation.

14.UP/Dn Key: For navigating caller ID numbers. And 50 numbers can be stored for a key phone.

15.CHK/CLR Key: For system programming and key programming.

Key Phone installation

1.Key Phone installation

Key Phone to the hybrid port in the mainframe. If the line is too short for your environment, you can select a longer line by yourself. Be sure that the wire order in the line must be correct, otherwise the phone will not work. 

2.Wire order at crystal head

Technical Parameter

1.  Cable Length: less than 100 meters.( 2 pairs twisted wire,0.5 @, resistor < 30Ω ).

2. Voltage : 32±12V DC / 50mA.

3. Environment Humidity: 10% ~ 95%.

Panel Diagram

                                                                             WS824-520E fixed telephone

(1)Handset;

(2)LCD WS824-520E screen with two-row display and 16 digits, including: Date and time, incoming call ID, conversation time, program content, call information, charge display and extension number;

(3) Other function keys and programming keys;

   “1”—“21” __ programming keys , can also be programmed as extension keys and function keys;

    “  ” __ Increase the volume of hand free, handset, and ringing;

   “PAGE UP”- for forwarding to check incoming call number.

    “  ” __Decrease the volume of hand free, handset, and ringing.

_ “PAGE DOWN”- for back warding to check incoming call number.

“CHK “__ for status checking and system programming usage.

“CLR “__for clearing the content of checking and programming. Also for exiting from the

“LINE ”– for fetch a free Co. line.

“FWDNC” __used for do not disturb and forwarding .

“ICM”- for internal calling

(4) Dial Panel.

(5)CID indication light;

(6) Special Function Key

“HOLD” __ for Co. Line holding.

“TRFR” __ used for the Co. line and internal conversation transferring

“MUTE”—For muting the calling party during conversation.

“SPK” __For making a conversation on hook off.( WS824-520C don’t have the key to make conversation without picking up the hand set.)

“CONF” __used when phone meeting required.

“PAGE”__For internal and loudspeaker paging. (No the function in WS824(3) and (10) )

“FLASH” __ for Co. Line flash.

“REDIAL”__ for the last number redialing

      Shenzhen Cesller Technology Co.,Ltd,specialized in manufacturing group phone system products and communication equipment.Cesller is a high-tech enterprise whose headquarter lies in Canada. It is a diversified company setting design research and products development as a leader,including production, sales and service.

Contact

         Shenzhen Cesller Technology Co.,Ltd

         Http://

         Contact Person:Karen Xu

         Tel:86-0755-61363900-218