Array ( [0] => Array ( [category_id] => 13170 [domain_id] => 4808 [parent_id] => 11569 [level] => 1 [title] => GRANDSTREAM [description] => [image] => [mdate] => 2018-04-20 23:20:05 [items_count] => 18 [items_count_all] => 25 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [1] => Array ( [category_id] => 13446 [domain_id] => 4808 [parent_id] => 13170 [level] => 2 [title] => Grandstream IP Phones [description] => [image] => [mdate] => 2018-08-14 21:10:32 [items_count] => 13 [items_count_all] => 50 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [2] => Array ( [category_id] => 13444 [domain_id] => 4808 [parent_id] => 13170 [level] => 2 [title] => Gateway , ATA [description] => [image] => [mdate] => 2019-02-11 20:23:50 [items_count] => 8 [items_count_all] => 50 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [3] => Array ( [category_id] => 13445 [domain_id] => 4808 [parent_id] => 13170 [level] => 2 [title] => IP PBX [description] => [image] => [mdate] => 2019-02-11 20:29:26 [items_count] => 3 [items_count_all] => 50 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [4] => Array ( [category_id] => 14184 [domain_id] => 4808 [parent_id] => 11569 [level] => 1 [title] => FANVIL [description] => [image] => [mdate] => 2018-05-21 14:58:06 [items_count] => 6 [items_count_all] => 97 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [5] => Array ( [category_id] => 19765 [domain_id] => 4808 [parent_id] => 11569 [level] => 1 [title] => Panasonic [description] => [image] => [mdate] => 2018-10-29 13:46:41 [items_count] => 2 [items_count_all] => 39 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [6] => Array ( [category_id] => 19786 [domain_id] => 4808 [parent_id] => 19765 [level] => 2 [title] => Panasonic IP PHONE [description] => [image] => [mdate] => 2018-10-30 09:45:33 [items_count] => 5 [items_count_all] => 97 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [7] => Array ( [category_id] => 23993 [domain_id] => 4808 [parent_id] => 11569 [level] => 1 [title] => Linksys [description] => [image] => [mdate] => 2019-03-26 11:06:04 [items_count] => 0 [items_count_all] => 0 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [8] => Array ( [category_id] => 23994 [domain_id] => 4808 [parent_id] => 23993 [level] => 2 [title] => SWITCH [description] => [image] => [mdate] => 2019-03-26 11:07:40 [items_count] => 5 [items_count_all] => 102 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [9] => Array ( [category_id] => 22976 [domain_id] => 4808 [parent_id] => 11569 [level] => 1 [title] => Computer DELL [description] => [image] => [mdate] => 2019-03-06 08:21:03 [items_count] => 0 [items_count_all] => 0 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [10] => Array ( [category_id] => 22977 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 3060Micro [description] => [image] => [mdate] => 2019-03-06 08:21:56 [items_count] => 5 [items_count_all] => 97 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [11] => Array ( [category_id] => 22978 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 5060Micro [description] => [image] => [mdate] => 2019-03-06 08:22:30 [items_count] => 1 [items_count_all] => 56 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [12] => Array ( [category_id] => 22979 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 3060MT [description] => [image] => [mdate] => 2019-03-06 08:23:22 [items_count] => 9 [items_count_all] => 97 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [13] => Array ( [category_id] => 22980 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 3060SFF [description] => [image] => [mdate] => 2019-03-06 08:23:55 [items_count] => 6 [items_count_all] => 71 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [14] => Array ( [category_id] => 22981 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 5060MT [description] => [image] => [mdate] => 2019-03-06 08:24:34 [items_count] => 5 [items_count_all] => 77 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [15] => Array ( [category_id] => 22982 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 5060SFF [description] => [image] => [mdate] => 2019-03-06 08:24:58 [items_count] => 4 [items_count_all] => 80 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [16] => Array ( [category_id] => 22983 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 7060MT [description] => [image] => [mdate] => 2019-03-06 08:25:42 [items_count] => 2 [items_count_all] => 82 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [17] => Array ( [category_id] => 22984 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => 7060SFF [description] => [image] => [mdate] => 2019-03-06 08:26:07 [items_count] => 2 [items_count_all] => 84 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [18] => Array ( [category_id] => 22985 [domain_id] => 4808 [parent_id] => 22976 [level] => 2 [title] => DELL AIO [description] => [image] => [mdate] => 2019-03-06 08:26:57 [items_count] => 13 [items_count_all] => 97 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) [19] => Array ( [category_id] => 13149 [domain_id] => 4808 [parent_id] => 13149 [level] => 1 [title] => Yealink [description] => <p><img src="../../sites/4808/files/u/banners/333T2SeriesDesktopIPPhones755x250-18305211376.jpg" alt="" width="755" height="250" /></p> <p><span>&nbsp; &nbsp; &nbsp;Yealink เป็นแบรนด์โทรศัพท์แบบ IP ที่ขายดีติด 1 ใน 3 ของโลก ในฐานะผู้ผลิตที่ได้รับความไว้วางใจจากผู้ใช้งานมากมาย ทำให้ Yealink ได้มีการพัฒนาเพื่อเพิ่มคุณภาพอยู่สม่ำเสมอ โดยมีจุดมุ่งหมายที่จะเพิ่มศักยภาพให้กับระบบโทรศัพท์ของผู้ใช้งาน และตอบสนองความต้องการของผู้ใช้งานทั่วโลกให้ง่าย และสะดวก สร้างความสำเร็จให้กับการทำธุรกิจอย่างไม่หยุดยั้ง <br /><br /></span><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; นับตั้งแต่ปี 2001 เป็นต้นมา Yealink ได้พัฒนาและจำหน่ายโทรศัพท์วิดีโอแบบ IP, โทรศัพท์แบบ IP, โทรศัพท์แบบไร้สาย มากกว่า 140 ประเทศทั่วโลก Yealink ได้ให้ความสำคัญกับคุณภาพ, ฟังด์ชั่นการใช้งาน ในราคาที่ประหยัด และยังมุ่งเน้นไปที่การพัฒนา ด้วยทีม Research&amp;Development จำนวนมากที่เต็มไปด้วยประสบการณ์และความเชี่ยวชาญ<br /><br />เครดิต : yealink</span></p> [image] => [mdate] => 2019-03-07 23:18:01 [items_count] => 15 [items_count_all] => 50 [status] => 1 [meta_title] => [meta_keywords] => [meta_description] => ) ) 1

สถิติการเข้าชม

0000143550

อุปกรณ์ Analog Telephone Adapter รุ่น HT812 สำหรับแปลงโทรศัพท์ระบบอนาล็อกเพื่อต่อใช้งานกับเครือข่าย VoIP ได้อย่างมีประสิทธิภาพ มีพอร์ต FXS แบบ RJ11 จำนวน 2 พอร์ต และ 1 พอร์ตกิกะบิต 10/100/1000Mbps (RJ-45) รองรับ 2 SIP Account Profiles, การโทรประชุม 3 สาย, caller ID และ Fax T.38 มีเทคโนโลยีการเข้ารหัสความปลอดภัยการโทรอันทันสมัย ​​SRTP และ TLS ต่อใช้งานได้กับอุปกรณ์โทรศัพท์อนาล็อกและผู้ให้บริการ VOIP SIP Provider โทรทางไกลผ่านอินเตอร์เน็ต

 

แบรนด์ Grandstream
รุ่น HT812
ประเภทอุปกรณ์ Analog Telephone Adapters (ATAs)
คุณลักษณะพิเศษ มี 2 พอร์ต FXS แบบ RJ11 
มี 2 พอร์ตกิกะบิต 10/100/1000Mbps แบบ RJ45 
รองรับ 2 SIP Account Profiles 
รองรับ NAT router (Routing speeds 100MBps) 
รองรับการโทรประชุม 3 สาย, caller ID และ Fax T.38 
รองรับการทำ Automated provisioning (TR069/HTTP/HTTPS/TELNET/TFTP) 
มีระบบรักษาความปลอดภัยการโทรขั้นสูงผ่าน (TLS/SIPS/HTTPS/SRTP) 
รองรับ Voice codecs : G.711 (Annex l & ll), G.723.1, G.729A/B, G.726, iLBC 
รองรับการทำ Failover SIP server โดยการเชื่อมต่อเซิร์ฟเวอร์สำรองอัตโนมัติ 
สามารถใช้งานร่วมกับผู้ให้บริการ SIP VoIP ทุกราย
มาตรฐานโปรโตคอล TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, SSH, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
พอร์ตเชื่อมต่อ (1) LAN Port 10/100/1000 Mbps Ethernet, RJ45 
(1) WAN Port 10/100/1000 Mbps Ethernet, RJ45
พอร์ต FXS (Foreign eXchange Subscriber) (2) Port RJ11
การแปลงสัญญาณเสียง G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS, dynamic jitter buffer, advanced line echo cancellation (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC
คุณสมบัติระบบโทรศัพท์ Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
ขนาด 28.5 x 130 x 90 mm (H x W x D)
น้ำหนัก (กิโลกรัม) 0.354


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