unified 7821 series voip call

{"cid":"91214225","title":"CP-7821-K9 Industrial Enterprise Network Voip Phone 7800 Series Voice Over Ip Phone","imgUrl":"https:\/\/img.chinax.com\/nimg\/2b\/c1\/8261c776077f3a3205044cc21184-200x200-1.jpg","attrs":{"Price":"136$ per unit no including shipping fee","Brand Name":"N\/A","Model Number":"CP-7821-K9=","Minimum Order Quantity":"1","Delivery Time":"2---5 Working days","Certification":"N\/A","Place of Origin":"China","Payment Terms":"Western Union T\/T Bank Wire RMB","Supply Ability":"300 PCS 3 DAYS","Packaging Details":"add protecting boxes outside original box","Material":"Metal alloy","Weight":"2Kgs","Color":"Black","Warranty":"1 Year","POE standard":"IEEE802.3af Standard","Support POE":"YES","Application":"IP Phone, Enterprise","Product Name":"IP Phone","Delivery":"Within 1 day after payment confirmed","Part Number":"CP-7821-K9=","Model":"CP-7821-K9"}}

{"cid":"91159203","title":"Cisco Network Unified Voip IP Phone 6900 Series CP-6921-CL-K9 Cisco UC Phone 6921","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/62\/608e228988240505684635b7bfc4-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CISCO CP-6921-CL-K9","Model Number":"CP-6921-CL-K9","Minimum Order Quantity":"1 PC","Delivery Time":"1-2 DAYS","Certification":"CE CP-6921-CL-K9","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"100 PCS\/MONTH","Packaging Details":"SEALED IN BAG","Brand":"CISCO CP-6921-CL-K9","Part Number":"CP-6921-CL-K9","Software upgrades":"Software upgrades are supported with a Trivial File Transfer Protocol (TFTP) server.","Firmware upgrades":"You can download firmware changes from Cisco.com","Relative humidity":"10 to 95% (noncondensing)","Storage temperature":"14 to 140\u00baF (-10 to 60\u00baC)"}}

{"cid":"91199183","title":"huawei espace 7950 series ip phone VoIP SIP Phone eSpace 7903X","imgUrl":"https:\/\/img.chinax.com\/nimg\/a3\/5b\/7e50795a0826c71224045cdd5858-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Huawei","Model Number":"eSpace 7950","Minimum Order Quantity":"Negotiable","Delivery Time":"7-15 days","Place of Origin":"China","Product name":"eSpace 7950","Maximum number":"100 (a maximum of 96 FXS ports","Port:":"24 FXO ports or 1 E1\/T1 port","Codec:":"G.711A\/\u03bc, G.729a\/b, and iLBC","DC Power Supply:":"--48V to --60 V","Dimensions:":"86.1 mm * 442 mm * 310 mm","Type:":"VoIP Gateway","Terminal type:":"Analog phones, IP phones, video","Trunk protocol:":"SS7, R2, PRI, QSIG, SIP","AC Power Supply:":"100 V to 240 V, 50 Hz\/60 Hz","Packaging Details":"Export carton package","Port":"HONGKONG port & Shenzhen Port","Supply Ability":"200 Piece\/Pieces per Week","Certification":"CE FCC RoHS","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram"}}