Product Name: Excelltel Pabx Accessory Headset Telephone CDX-303 Model NO.: CDX-303 Customized: Customized Voice Mail: Not Support Voice Mail Dial: DTMF Touch Screen: Without Touch Screen Display: Without Display Function: Handsfree Phone Type: Dial Phone Caller ID Message Memories: 62 Group Outgoing Message Memories: 16 Group 5 Digit of Local Area Code: Yes Music on Hold Function: Yes 5 Levels of LCD Contrast Adjustment: Yes Trademark: Excelltel Origin: China Product Description Product name:Excelltel Pabx Accessory Headset Telephone CDX-303Feature:Clear and distinguishable for speech soundFSK/DTMF dual system auto switch62 group Caller ID message memories16 group outgoing message memories3 group one-touch dialing memories5 digit of local area codeFlash tome 100/300/600/1000ms selectableMusic on hold function5 levels of LCD contrast adjustment12 digits of number of incoming call display15dB speakerphone volume controlRinger of outside and inside option function, incoming call indicationIn use indicationRJ-11 and 2.5mm jackPacking detailQty/Ctn: 12pcsUnit weight: 1KGSUnit packing size: 23.5 x*27.5 * 6 cmCarton size: 49 *28 *41.5 cmabout shippingWORLDWIDE SHIIPPINGOrders processed timely after and the payment verification