Hanlong Technology Co., Ltd

Supplier: Electronics, mobile phones
Buyer: Routers, laptops, monitor, keyboard, cameras, headphone

Communication protocol Sip 2.0(rfc-3261) Master chip Broadcom 1190 Keys Design Stainless steel Direct-button 1 Numeric keypad Optional Voice Microphone 1 Amplifier 0.5w-10w Speaker 0.5w-2w Volume control Adjustable Fdsp Support(aec) Voice stream Supportable protocol Rtp Codec G.711, g.729 Port Power supply 12v+-15%/1a dc or poe Poe Poe 802.3af (class 0 - 12.95w) 48v/380ma Lan 10/100base-tx s auto-mdix, rj-45) Cables Hsyv or better Passive switch Normally open and normally closed highest at 30v/1a ac/dc Active switched output 12v/500ma dc Rs232 Supported Rfid/ic card reader Em-40xx (125khz) Supported Hid card (125khz, 26bit) Optional M1card(13.56mhz) Optional Structure Shell material Aluminum cover, plastic back case Operating temperature 0¡ãc to 55¡ãc Working condition relative humidity 10% - 95% Storage temperature -40¡ãc to 70¡ãc Installation Wall mount Size 159 *130 *40 mm Packaging specifications machine size:159 *130 *40( mm ) carton size:230 *170 *80( mm ) packaging material: pearl cotton, carton gross weight:1.3kg net weight:1.1kg

Supplier: Wireless charger, batteries power bank, dust sensor, optical disc drive, tof, lidar, ar glass

Supplier: General trading company from uk we sell: construction equipment construction materials shipping containers steel petroleum and oil barrels commodities such as aloe vera gel milk powders electronic goods, smart phone tv and displays safety equipment such as nitrile gloves and hand sanitizer
Services: Import and export to and from uk

Supplier: Antibacterial wet wipes, mobile chargers, mobile usb cable, paper cup, roasted coffee beans, espresso, steel coils, razor, belts, sesame seeds, face shield, tapioca starch, tapioca chips, aluminum ingots, zinc ingots, samsung usb chargers, iphone charger, silica sand, basil leaves, onion

Supplier: Used iphone mobile , used ipad , android mobile and other electric device

Supplier: Bic lighter, coffee machine, used laptops, refurbished phones, clipper lighter, used phones, refurbished laptops, used ipad, refurbished ipad, pet foods, persil detergent, ariel detergent, copper wire scrap, copper wire, copper cathode, copper ingot, aluminum wire scrap, aluminum ingot, zinc ingot, ubc can scrap, plastic scrap, hdpe drum, ldpe bale, iron scrap, palm oil , occ scrap, used engine

Voip phone 1. Standalone operation, no computer needed; 2. Uses broadband cable/xdsl or network connection for high quality voice over ip; 3. Supports sip, h.323 v4, mgcp, iax2, net2phone etc protocol; 4. Large lcd screen display; 5. With single/double rj45 broadband socket; 6. With h.323 proxy server inside; 7. Startup h.245 tunnel quickly; 8. Supports h.245 and q.931 keypad out-band dtmf transfering method; 9. Send and receive incoming caller id with q.931 protocol; 10. Supports calling directly to ip address; 11. Supports e.164 telephone number calling when gatekeeper used; 12. Search the gatekeeper in lan automatically; 13. Supports calling to pstn normal telephone with prepaid card issued by itsp ( net2phone, etalk etc.); 14. Supports pppoe (connect to internet with adsl and cable modem); 15. User can set the phone with standard web browser(internet explorer 6.0) or using telnet software; 16. Online software upgrade with ftp; 17. Supports g.723.15.3k/6.3k g.729, g.711a-law+law voice encoding and decoding arithmetic; 18. Dynamic voice inspection, cng (comfort noise generation) , dynamic voice jitter buffer; 19. According with g.165 16ms echo counteraction; 20. According with itu-t standard tone(dialing tone, busy tone etc.) and dtmf tone generation and inspection; 21. Supports the dialing rule basing on e.164 coding; 22. Up to 112 groups of fast dialing numbers; 23. 40 groups of incoming and outgoing numbers in memory; 24. 16 groups of voice message; 25. Volume of handset adjustable; 26. Volume of speaker adjustable; 27. Voice guide