Features 1.CALLER ID: Call center dialpad corded telephone supports intelligent backlight display for incoming calls, automatic time alignment for incoming calls, and automatic line collection when busy. Incoming FSK or DTMF automatic recognition and decoding. 2.SUPPORT CORD CONTROL: Call center dialpad telephone support incoming calls automatically answer the switch selection function, support external headset cord control to answer hang up calls. 3.PHONE INQUIRY: Call center telephone supports 66 groups of 16 bit incoming call inquiry and 20 groups of 16 bit outgoing call inquiry. High definition voice call, you can check the caller ID during the call. 4.MUTE SUPPORT: Call center corded telephone external ringer and built in ringer can be selected, support call mute function, mute status screen display. 5.HEADSET INTERFACE: Call center dialpad headset telephone provides two headset interfaces on the left and right, you can choose any side to do training interface or other scenarios to use. 6.SUPPORT FOR EXTERNAL DEVICES: Dialpad corded telephone provides an extension interface can be connected to an external telephone extension or recording box. Headset bracket can freely choose the left side or the right side of the slot fixed. specificationItem Type: Call Center Dialpad Corded Telephone_x000D_ Material: ABS_x000D_ Interface Type: RJ11_x000D_ Functional Features: _x000D_ Intelligent backlight display_x000D_ Date and time display_x000D_ Automatic timing of incoming calls_x000D_ Busy automatic line collection_x000D_ Checking the caller ID_x000D_ Support headset line control to answer and hang up the phone_x000D_ High clear voice call_x000D_ 66 groups of 16 digit incoming calls_x000D_ 20 groups of 16 digit incoming and outgoing calls_x000D_ Calling music reservation function_x000D_ FSK or DTMF automatic decoding of incoming calls_x000D_ Automatic call answering switch selection function_x000D_ External ringer and internal ringer selection function_x000D_ Left and right headphone jacks_x000D_ Mute function, mute status screen display_x000D_ Provide extension interface can be connected to an external telephone extension or recording box_x000D_ Headset bracket can freely choose the left side or the right side of the slot fixed PackageList 1 x Telephone Box 1 x Telephone Cord 1 x Headset Stand 1 x Instruction Manual