voip to landline

{"cid":"91183860","title":"Anti Vandal Campus Emergency Button Landline Telephone SIP GSM","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/97\/94\/8feeef64c019f535b474cc597d1d-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"J&R","Model Number":"JR204-FK-LCD","Minimum Order Quantity":"1 piece","Delivery Time":"3-5 working days after payment","Certification":"CE, FCC, RoHS, ISO9001","Place of Origin":"Shenzhen, China","Payment Terms":"Western Union, L\/C, T\/T,PAYPAL","Supply Ability":"3000 sets per month","Packaging Details":"pearl cotton, carton","Material":"Cold rolled steel","Warranty":"2 Years","Weather protection":"IP55-IP65","Handset":"ABS material with armored cord","Version":"Analogue\/SIP\/GSM","Powered":"Telephone line powered or DC12V\/POE powered","keypad":"Full Rugged & durable","Application":"Prisons, Jail, Parking lots, Hospitals, Guard Stations, Police stations, Bank halls, ATM machines","Color":"Red,Yellow,Grey,Blue","LCD":"YES","Ringer volume":"- 110dB(A) at a distance of 1 m (for external horn speaker)","Main Chip":"Audiocodec","Product Name":"Vandal Proof Wireless Emergency Cleanroom Prison Telephone for Hospital"}}

{"cid":"91197900","title":"VOIP SIP H.264 Analog To Ip Camera Converter For Video Door Phone","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/36\/64\/f4f2a1899033cf51a290dbfa0687-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Beward","Model Number":"DK103M","Minimum Order Quantity":"1 pc for sample;After tested sample,the MOQ is 10pcs\/model","Delivery Time":"About 3-7 working day for sample;7-15 working day for normal order","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"10000\/month","Packaging Details":"Neutral packing","Product":"Analog video intercom to sip","SIP":"Compatible with sip ip phone,pbx","ONVIF":"Compatible with third NVR software","Subscribers to call SIP":"Up to 5","DTMF mode":"RFC2833,SIP INFO,in-band","Compression:":"G.711 (u-law, a-law), G.726","Compression":"H.264 BP\/MP,Motion JPEG","Material":"Aluminum alloy"}}

{"cid":"91210763","title":"Ac Power Supply Heavy Duty Phone Long Lasting Performance","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/28\/dd\/f9e32e30541deef982204f69a2b9-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Yuantong","Model Number":"YT-IPSG30","Minimum Order Quantity":"1","Delivery Time":"15-25 days","Place of Origin":"China","Certification":"CE FCC ROHS ISO9001:2015","Packaging Details":"Carton","Supply Ability":"1000 pcs per month","Weight":"1.5kg","Speaker":"Full Duplex Speakerphone","Material":"ABS Plastic","Color":"Black","Warranty":"1 Year","Keypad":"12-key Keypad","Interfaces":"2.5mm Headset Jack","Microphone":"Noise Cancelling Microphone","Payment Terms":"T\/T"}}