{"id":4640,"date":"2015-04-20T17:47:04","date_gmt":"2015-04-20T10:47:04","guid":{"rendered":"http:\/\/hoinghitruyenhinh.khatech.vn\/?p=4640"},"modified":"2015-04-20T17:47:04","modified_gmt":"2015-04-20T10:47:04","slug":"conferencing-solution-03-points","status":"publish","type":"post","link":"https:\/\/thietbihoinghi.com.vn\/en\/tin-tuc-su-kien\/conferencing-solution-03-points.htm","title":{"rendered":"Conferencing Solution 03 points"},"content":{"rendered":"\n\n\n
\n

1. GI\u1edaI THI\u1ec6U CHUNG<\/b><\/p>\n

H\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh (Video Conference) l\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c tri\u1ec3n khai v\u00e0 s\u1eed d\u1ee5ng d\u1ef1a tr\u00ean c\u00e1c c\u00f4ng ngh\u1ec7 m\u1ea1ng truy\u1ec1n th\u00f4ng ti\u00ean ti\u1ebfn nh\u01b0 IP (Internet Protocol), ATM. D\u1ecbch v\u1ee5 n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n h\u00ecnh \u1ea3nh, \u00e2m thanh tr\u1ef1c tuy\u1ebfn gi\u1eefa nhi\u1ec1u \u0111i\u1ec3m tr\u00ean m\u1ea1ng, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c, trao \u0111\u1ed5i gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong h\u1ed9i ngh\u1ecb v\u1edbi nhau. H\u1ed9i ngh\u1ecbtruy\u1ec1n h\u00ecnh (Video Conference) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o c\u00e1c c\u00f4ng vi\u1ec7c:
\n– H\u1ed9i ngh\u1ecb, giao ban , trao \u0111\u1ed5i c\u00f4ng vi\u1ec7c c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd xa nhau
\n– Trao \u0111\u1ed5i th\u00f4ng tin, t\u00e0i li\u1ec7u c\u1ee7a c\u00e1c nh\u00f3m l\u00e0m vi\u1ec7c chung
\n– \u0110\u00e0o t\u1ea1o t\u1eeb xa cho nh\u00f3m l\u00e0m vi\u1ec7c \u1edf nh\u1eefng chi nh\u00e1nh kh\u00e1c nhau
\n– Ph\u1ecfng v\u1ea5n tuy\u1ec3n d\u1ee5ng ch\u1ecdn nh\u00e2n t\u00e0i cho Qu\u00fd C\u00f4ng ty
\n– D\u1ea1y v\u00e0 h\u1ecdc tr\u1ef1c tuy\u1ebfn t\u1eeb xa theo m\u00f4 h\u00ecnh h\u1ecdc tr\u00ean m\u1ea1ng (E-Learning)
\n– C\u00e1c c\u00f4ng vi\u1ec7c v\u00e0 l\u0129nh v\u1ef1c y\u00eau c\u1ea7u trao \u0111\u1ed5i th\u00f4ng tin, h\u00ecnh \u1ea3nh, \u00e2m thanh th\u1eddi gian th\u1ef1c kh\u00e1c. V\u1edbi m\u1ed7i l\u0129nh v\u1ef1c, d\u1ecbch v\u1ee5 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh lu\u00f4n l\u00e0 l\u1ef1a ch\u1ecdn s\u1ed1 m\u1ed9t khi kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111i\u1ec3m li\u00ean l\u1ea1c v\u1edbi nhau l\u00e0 kh\u00e1 xa, kh\u00f4ng thu\u1eadn l\u1ee3i cho vi\u1ec7c \u0111i l\u1ea1i \u0111\u1ec3 tr\u1ef1c ti\u1ebfp g\u1eb7p m\u1eb7t nhau trao \u0111\u1ed5i c\u00f4ng vi\u1ec7c.<\/p>\n

Ng\u00e0y nay, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a C\u00f4ng ngh\u1ec7 th\u00f4ng tin v\u00e0 Vi\u1ec5n th\u00f4ng, \u0111\u00e3 c\u00f3 kh\u00e1 nhi\u1ec1u gi\u1ea3i ph\u00e1p cho h\u1ec7 th\u1ed1ng d\u1ecbch v\u1ee5 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh. Tuy nhi\u00ean v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng t\u1ea1i Vi\u1ec7t Nam hi\u1ec7n nay th\u00ec c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u00e0 kh\u1ea3 thi cho d\u1ecbch v\u1ee5 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh l\u00e0 gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 IP (chu\u1ea9n H.323).<\/p>\n

H\u1ec7 th\u1ed1ng H\u1ed9i Ngh\u1ecb Truy\u1ec1n H\u00ecnh (Video Conferencing) ng\u00e0y nay l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 m\u1edf r\u1ed9ng tr\u00ean n\u1ec1n h\u1ea1 t\u1ea7ng IP (H.323). M\u1ee5c ti\u00eau c\u1ee7a vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng n\u00e0y l\u00e0 nh\u1eb1m tri\u1ec3n khai d\u1ecbch v\u1ee5 th\u00f4ng d\u1ee5ng v\u00e0 ph\u1ed5 bi\u1ebfn hi\u1ec7n nay cho ph\u00e9p c\u00e1c c\u00f4ng ty \u1edf tr\u1ee5 s\u1edf ch\u00ednh v\u00e0 c\u00e1c c\u00f4ng ty th\u00e0nh vi\u00ean t\u1ea1i ch\u1ed7 ho\u0103c \u1edf xa c\u00f3 th\u1ec3 trao \u0111\u1ed1i v\u1edbi nhau kh\u00f4ng ch\u1ec9 b\u1eb1ng l\u1eddi n\u00f3i m\u00e0 b\u1eb1ng h\u00ecnh \u1ea3nh v\u00e0 kh\u00f4ng ch\u1ec9 v\u1edbi m\u1ed9t v\u00e0i c\u00f4ng ty, chi nh\u00e1nh m\u00e0 c\u00f3 th\u1ec3 tham gia nhi\u1ec1u c\u00f4ng ty, chi nh\u00e1nh c\u00f9ng l\u00fac, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh m\u1ed9t m\u1ea1ng th\u1ed1ng nh\u1ea5t tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n

N\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c l\u1ee3i \u00edch m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng ngh\u1ec7 Video Conferecing c\u1ee7a Aver c\u0169ng nh\u01b0 xu\u1ea5t ph\u00e1t t\u1eeb nhu c\u1ea7u th\u1ef1c ti\u1ec5n c\u1ee7a kh\u00e1ch h\u00e0ng, k\u1ebf ho\u1ea1ch x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng Video Conferencing k\u1ebft n\u1ed1i c\u00e1c chi nh\u00e1nh nh\u1eb1m th\u1ef1c hi\u1ec7n m\u1ee5c ti\u00eau giao ban tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c h\u1ed9i h\u1ecdp, qu\u1ea3n l\u00fd, \u0111i\u1ec1u h\u00e0nh, khai th\u00e1c th\u00f4ng qua m\u00f4i tr\u01b0\u1eddng m\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, gi\u1ea3m thi\u1ec3u th\u1eddi gian \u0111i l\u1ea1i.<\/p>\n

 <\/p>\n

L\u00e0 m\u1ed9t nh\u00e0 cung c\u1ea5p gi\u1ea3i ph\u00e1p Video Conferencing h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ebf gi\u1edbi, Aver cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p cho ph\u00e9p t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1ch h\u00e0ng lu\u00f4n th\u00e0nh c\u00f4ng trong vi\u1ec7c k\u1ebft n\u1ed1i v\u00e0 h\u1ed9i ngh\u1ecb, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd. Gi\u1ea3i ph\u00e1p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t Aver cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch h\u1ee3p nh\u1ea5t, c\u00f9ng v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a h\u1ea1 t\u1ea7ng v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd.<\/p>\n

\u0110\u01b0\u1ee3c t\u00edch h\u1ee3p trong c\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a Aver lu\u00f4n \u0111\u1ea3m b\u1ea3o cho c\u00e1c ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u01a1n gi\u1ea3n, b\u1ec1n v\u1eefng m\u1ecdi l\u00fac m\u1ecdi n\u01a1i trong m\u00f4i tr\u01b0\u1eddng c\u1ed9ng t\u00e1c h\u1ee3p nh\u1ea5t. T\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a Aver \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng th\u1ebf gi\u1edbi v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c h\u1ed7 tr\u1ee3, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n

<\/b><\/b><\/p>\n

2.<\/p>\n

<\/b>M\u1ee4C TI\u00caU V\u00c0 Y\u00caU C\u1ea6U X\u00c2Y D\u1ef0NG H\u1ec6 TH\u1ed0NG H\u1ed8I NGH\u1eca TRUY\u1ec0N H\u00ccNH<\/b><\/p>\n

M\u1ee5c ti\u00eau:<\/b><\/p>\n

H\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u1eb1m t\u1ea1o l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng truy\u1ec1n h\u00ecnh tr\u1ef1c tuy\u1ebfn gi\u1eefa trung t\u00e2m v\u00e0 c\u00e1c chi nh\u00e1nh v\u1edbi nhau cho c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 sau:
\n– T\u1ed5 ch\u1ee9c vi\u1ec7c h\u1ed9i h\u1ecdp, hu\u1ea5n luy\u1ec7n v\u00e0 \u0111i\u1ec1u h\u00e0nh m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp, kh\u00f4ng c\u1ea7n t\u1eadp trung t\u1ea1i m\u1ed9t v\u1ecb tr\u00ed nh\u1ea5t \u0111\u1ecbnh.
\n– Gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a th\u1eddi gian ph\u1ed5 bi\u1ebfn th\u00f4ng tin, t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng c\u1ee7a c\u00e1c th\u00f4ng tin ch\u1ec9 \u0111\u1ea1o. \u0110\u1ea1t hi\u1ec7u qu\u1ea3 nh\u01b0 truy\u1ec1n \u0111\u1ea1t tr\u1ef1c ti\u1ebfp (m\u1eb7t \u0111\u1ed1i m\u1eb7t), \u0111\u1ea3m b\u1ea3o k\u1ef7 lu\u1eadt tham gia h\u1ed9i h\u1ecdp nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb t\u1eadp trung.
\n– Gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 ng\u01b0\u1eddi v\u00e0 v\u1eadt ch\u1ea5t trong nh\u1eefng cu\u1ed9c h\u1ed9i h\u1ecdp, hu\u1ea5n luy\u1ec7n \u0111\u00f4ng ph\u1ea3i di chuy\u1ec3n b\u1eb1ng ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng.
\n– Gi\u1ea3m thi\u1ec3u chi ph\u00ed t\u00e0i ch\u00ednh, ngu\u1ed3n l\u1ef1c cho vi\u1ec7c \u0111i l\u1ea1i, \u0103n \u1edf, th\u00f4ng tin li\u00ean l\u1ea1c b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i, m\u00e1y fax…
\n– T\u0103ng n\u0103ng l\u1ef1c \u0111i\u1ec1u h\u00e0nh, t\u0103ng c\u01b0\u1eddng vi\u1ec7c trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp qua h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh gi\u00fap vi\u1ec7c \u0111i\u1ec1u h\u00e0nh \u0111\u01b0\u1ee3c s\u00e1t h\u01a1n v\u1edbi th\u1ef1c t\u1ebf v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho ng\u01b0\u1eddi \u0111i\u1ec1u h\u00e0nh ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang.
\n– V\u1edbi h\u1ec7 th\u1ed1ng n\u00e0y, l\u00e3nh \u0111\u1ea1o c\u00f3 th\u1ec3 t\u1ed5 ch\u1ee9c giao ban h\u1eb1ng ng\u00e0y, ho\u1eb7c b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.<\/p>\n

<\/b><\/p>\n

Y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng H\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh 03 \u0111i\u1ec3m thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng<\/b>
\nH\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh tri\u1ec3n khai cho 03 \u0111i\u1ec3m s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng (01 \u0111i\u1ec3m trung t\u00e2m v\u00e0 02 \u0111i\u1ec3m chi nh\u00e1nh) \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau
\n– \u0110i\u1ec3m trung t\u00e2m \u0111\u1eb7t t\u1ea1i ph\u00f2ng h\u1ecdp trung t\u00e2m c\u1ee7a C\u00f4ng ty
\n– Tri\u1ec3n khai 02 \u0111i\u1ec3m t\u1ea1i chi nh\u00e1nh , t\u01b0\u01a1ng lai m\u1edf r\u1ed9ng ra nhi\u1ec1u \u0111i\u1ec3m
\n– 01 \u0111i\u1ec3m cho ng\u01b0\u1eddi d\u00f9ng di \u0111\u1ed9ng b\u00ean ngo\u00e0i
\n– H\u1ec7 th\u1ed1ng 03 \u0111i\u1ec3m v\u1edbi m\u00f4 h\u00ecnh k\u1ebft n\u1ed1i \u0111i\u1ec3m \u2013 \u0111a \u0111i\u1ec3m, th\u00f4ng qua thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i \u0111a \u0111i\u1ec3m (MCU)
\n– Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh chu\u1ea9n HD, \u00e2m thanh HD chuy\u00ean nghi\u1ec7p cho ph\u00f2ng h\u1ecdp trung b\u00ecnh (15-30 ng\u01b0\u1eddi)
\n– Gi\u1ea3i ph\u00e1p c\u00f3 t\u00ednh m\u1edf linh ho\u1ea1t d\u1ec5 d\u00e0ng n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai khi c\u1ea7n thi\u1ebft
\n– Thi\u1ebft b\u1ecb t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 h\u1ed9i ngh\u1ecb nh\u01b0 chia s\u1ebb d\u1eef li\u1ec7u ngay trong khi h\u1ed9i ngh\u1ecb<\/p>\n

Y\u00eau c\u1ea7u \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea1i \u0111i\u1ec3m trung t\u00e2m v\u00e0 \u0111i\u1ec3m chi nh\u00e1nh.<\/b><\/p>\n

– Kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt cao.
\n– H\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i s\u1eed d\u1ee5ng FTTH, ADSL Internet, MetroNET, MegaWAN, ho\u1eb7c Leased Line v\u1edbi giao th\u1ee9c m\u1ea1ng IP.
\n– Dung l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n c\u1ea7ns trang b\u1ecb t\u1ea1i c\u00e1c \u0111i\u1ec3m chi nh\u00e1nh \u0111\u1ea1t t\u1ed1i thi\u1ec3u 512Kbps \u0111\u1ed1i x\u1ee9ng
\n– Dung l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n c\u1ea7n ph\u1ea3i trang b\u1ecb t\u1ea1i \u0111i\u1ec3m trung t\u00e2m \u0111\u1ea1t b\u1eb1ng t\u1ed5ng dung l\u01b0\u1ee3ng c\u00e1c chi nh\u00e1nh k\u1ebft n\u1ed1i c\u1ed9ng l\u1ea1i<\/p>\n

3. GI\u1ea2I PH\u00c1P K\u1ef8 THU\u1eacT \u0110\u1ec0 XU\u1ea4T<\/b><\/p>\n

Sau khi tham kh\u1ea3o kinh nghi\u1ec7m x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh \u0111\u00e3 \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng, c\u00f4ng ty ch\u00fang t\u00f4i \u0111\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh cho h\u1ec7 th\u1ed1ng 03 \u0111i\u1ec3m nh\u01b0 sau:
\n– S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 truy\u1ec1n d\u1eabn theo chu\u1ea9n H.323 tr\u00ean n\u1ec1n IP
\n– \u0110\u1ea3m b\u1ea3o t\u1ed5 ch\u1ee9c h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh v\u1edbi c\u00e1c \u0111i\u1ec3m th\u00e0nh vi\u00ean theo c\u00e1c ki\u1ec3u h\u1ed9i ngh\u1ecb \u0111i\u1ec3m-\u0111i\u1ec3m v\u00e0 \u0111i\u1ec3m-\u0111a \u0111i\u1ec3m
\n– H\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh c\u1ee7a Qu\u00fd C\u00f4ng ty theo m\u00f4 h\u00ecnh Trung t\u00e2m \u2013 V\u1ec7 tinh. \u0110i\u1ec3m trung t\u00e2m t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m trung t\u00e2m c\u1ee7a C\u00f4ng ty, 02 \u0111i\u1ec3m v\u1ec7 tinh \u0111\u1eb7t t\u1ea1i 02 chi nh\u00e1nh c\u1ee7a C\u00f4ng ty v\u00e0 01 \u0111i\u1ec3m di \u0111\u1ed9ng d\u00f9ng cho ng\u01b0\u1eddi d\u00f9ng di chuy\u1ec3n b\u00ean ngo\u00e0i k\u1ebft n\u1ed1i v\u00e0o c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n

Ph\u01b0\u01a1ng \u00e1n 1: S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ee7a h\u00e3ng Avercomm:<\/b><\/p>\n

Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng t\u1ea1i \u0111i\u1ec3m trung t\u00e2m:<\/b>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i Avercomm HVC330<\/p>\n