{"id":331,"date":"2014-01-16T00:56:26","date_gmt":"2014-01-15T17:56:26","guid":{"rendered":"http:\/\/thietbihoinghi.com.vn\/hnth\/?page_id=331"},"modified":"2015-08-07T10:08:03","modified_gmt":"2015-08-07T03:08:03","slug":"tong-quan-ve-hoi-nghi-am-thanh","status":"publish","type":"page","link":"https:\/\/thietbihoinghi.com.vn\/en\/tong-quan-ve-hoi-nghi-am-thanh","title":{"rendered":"T\u1ed5ng quan v\u1ec1 H\u1ed9i ngh\u1ecb \u00e2m thanh"},"content":{"rendered":"

Gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh<\/a><\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u1edbi chi ph\u00ed th\u1ea5p nh\u01b0ng v\u1eabn \u0111\u00e1p \u1ee9ng t\u1ed1t nh\u1ea5t nhu c\u1ea7u trao \u0111\u1ed5i th\u00f4ng tin, nhu c\u1ea7u h\u1ed9i h\u1ecdp c\u1ee7a doanh nghi\u1ec7p c\u00f9ng m\u1ed9t l\u00fac \u1edf nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau v\u1edbi kho\u1ea3ng c\u00e1ch xa. \u0110\u00e2y c\u0169ng l\u00e0 gi\u1ea3i ph\u00e1p gi\u00fap doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c ph\u1ea7n l\u1edbn chi ph\u00ed v\u00e0 th\u1eddi gian trong vi\u1ec7c t\u1ed5 ch\u1ee9c h\u1ed9i h\u1ecdp, h\u1ed9i th\u1ea3o, giao ti\u1ebfp. Hay \u0111\u1ed3ng b\u1ed9 th\u00f4ng tin gi\u1eefa nh\u1eefng v\u0103n ph\u00f2ng, chi nh\u00e1nh, c\u0169ng nh\u01b0 gi\u1eefa doanh nghi\u1ec7p v\u1edbi \u0111\u1ed1i t\u00e1c, v\u1edbi kh\u00e1ch h\u00e0ng m\u00e0 g\u1eb7p tr\u1edf ng\u1ea1i v\u1ec1 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

Xem th\u00eam: Gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh analog<\/a><\/span><\/p>\n

\u00a0<\/span><\/p>\n

Ng\u00e0y nay vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bu\u1ed5i h\u1ecdp h\u1ed9i, c\u00e1c bu\u1ed5i h\u1ed9i th\u1ea3o hay giao ti\u1ebfp qua m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nhanh ch\u00f3ng. V\u00e0 xu th\u1ebf h\u1ed9i ngh\u1ecb qua m\u1ea1ng tr\u1edf th\u00e0nh xu th\u1ebf m\u1edbi mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, \u0111\u1ed3ng th\u1eddi gi\u00fap ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u m\u1eb7t c\u1ea3 v\u1ec1 th\u1eddi gian l\u1eabn v\u1ec1 ti\u1ec1n b\u1ea1c. Tuy nhi\u00ean \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 \u0111\u01b0\u1ee3c m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh<\/a><\/strong> qua m\u1ea1ng chuy\u00ean nghi\u1ec7p th\u00ec \u0111\u00f2i h\u1ecfi chi ph\u00ed \u0111\u1ea7u t\u01b0 kh\u00e1 l\u1edbn. V\u00ec th\u1ebf v\u1edbi c\u00e1c c\u00f4ng ty, doanh nghi\u1ec7p kh\u00f4ng th\u1eadt s\u1ef1 c\u1ea7n h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb chuy\u00ean nghi\u1ec7p th\u00ec gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh l\u00e0 gi\u1ea3i ph\u00e1p r\u1ea5t tuy\u1ec7t v\u1eddi \u0111\u1ec3 \u0111\u00e1p \u1ee9ng cho nh\u1eefng y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng ty, c\u1ee7a doanh nghi\u1ec7p.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\"Gi\u1ea3i<\/a>Gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh<\/em><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

L\u1ee3i \u00edch c\u1ee7a gi\u1ea3i ph\u00e1p h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb \u00e2m thanh<\/strong><\/span><\/h2>\n

\u00a0<\/span><\/p>\n

\u2022 Qu\u00e1 tr\u00ecnh t\u1ed5 ch\u1ee9c h\u1ed9i h\u1ecdp, h\u1ed9i ngh\u1ecb, giao ti\u1ebfp v\u1edbi kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a.<\/span><\/p>\n

\u2022 Vi\u1ec7c tham gia h\u1ecdp hay h\u1ed9i th\u1ea3o lu\u00f4n \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ed9ng khi c\u00f3 th\u1ec3 tham gia v\u00e0o cu\u1ed9c h\u1ecdi \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u, b\u1ea5t k\u00ec n\u01a1i n\u00e0o.<\/span><\/p>\n

\u2022 S\u1ef1 linh ho\u1ea1t cao khi c\u00f3 th\u1ec3 m\u1ee1 r\u1ed9ng \u0111\u1ed3ng th\u1eddi t\u1eeb 3 \u0111\u1ebfn 16 \u0111i\u1ec3m h\u1ecdp c\u00f9ng l\u00fac.<\/span><\/p>\n

\u2022 N\u1ed9i dung cu\u1ed9c h\u1ecdp hay h\u1ed9i ngh\u1ecb \u0111\u01b0\u1ee3c ghi \u00e2m l\u1ea1i to\u00e0n b\u1ed9.<\/span><\/p>\n

\u2022 Th\u00f4ng tin lu\u00f4n ch\u00ednh x\u00e1c, \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt nhanh ch\u00f3ng v\u00e0 c\u00f3 t\u00ednh \u0111\u1ed3ng b\u1ed9 h\u00f3a cao.<\/span><\/p>\n

\u2022 Ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u th\u1eddi gian c\u00f9ng chi ph\u00ed cho vi\u1ec7c di chuy\u1ec3n, \u0103n, \u1edf khi t\u1ed5 ch\u1ee9c h\u1ed9i h\u1ecdp v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi, nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m c\u00e1ch xa nhau.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\"L\u1ee3i<\/a>L\u1ee3i \u00edch c\u1ee7a gi\u1ea3i ph\u00e1p h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb \u00e2m thanh<\/em><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

T\u00ecm hi\u1ec3u v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 t\u00ednh n\u0103ng c\u1ee7a gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh<\/strong><\/span><\/h2>\n

\u00a0<\/span><\/p>\n

\u0110\u1ec3 c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb \u00e2m thanh chuy\u00ean nghi\u1ec7p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u00ec c\u00f3 hai thi\u1ebft b\u1ecb ch\u00ednh l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 cho h\u1ed9i ngh\u1ecb \u00e2m thanh v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111a \u0111i\u1ec3m.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

Thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb \u00e2m thanh<\/u><\/span><\/h3>\n

Thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb \u00e2m thanh \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 thi\u1ebft b\u1ecb nh\u1eb1m s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi v\u00e0 \u0111\u00e0m tho\u1ea1i. Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 xem nh\u01b0 l\u00e0 m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i nh\u01b0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ph\u00f2ng h\u1ecdp, nh\u01b0ng c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi \u0111i\u1ec7n tho\u1ea1i th\u01b0\u1eddng nh\u01b0: \u00e2m thanh ph\u00e1t ra loa ngo\u00e0i v\u00e0 kh\u1ea3 n\u0103ng thu \u00e2m r\u1ea5t l\u1edbn. V\u1edbi thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb \u00e2m thanh d\u00f9 b\u1ea1n ng\u1ed3i v\u1edbi kho\u1ea3ng c\u00e1ch xa v\u00e0 n\u00f3i v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 \u00e2m thanh b\u00ecnh th\u01b0\u1eddng nh\u01b0ng \u1edf \u0111\u1ea7u b\u00ean \u0111\u1ea7u kia \u0111\u1ec1u v\u1eabn c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng. Hi\u1ec7n nay c\u00f3 2 gi\u1ea3i ph\u00e1p thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 thi\u1ebft b\u1ecb Polycom Soundstation2 v\u00e0 thi\u1ebft b\u1ecb h\u1ed9i Polycom SoundStation IP.<\/em><\/span><\/p>\n

\u00a0<\/span><\/p>\n

Thi\u1ebft b\u1ecb d\u00e0nh cho h\u1ed9i ngh\u1ecb anlog: Polycom Soundstation2<\/em><\/span><\/p>\n

Thi\u1ebft b\u1ecb Soundstation2 Exp l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n tho\u1ea1i h\u1ed9i ngh\u1ecb h\u00e0ng \u0111\u1ea7u c\u1ee7a Polycom. V\u1edbi c\u00f4ng ngh\u1ec7 song c\u00f4ng to\u00e0n ph\u1ea7n h\u00e0ng \u0111\u1ea7u, thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p c\u00e1c cu\u1ed9c tho\u1ea1i hai h\u01b0\u1edbng \u0111\u01b0\u1ee3c di\u1ec5n ra m\u1ed9t c\u00e1ch \u0111\u1ed3ng th\u1eddi v\u00e0 t\u1ef1 nhi\u00ean. Doanh nghi\u1ec7p b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i khi s\u1eed d\u1ee5ng Soundstation2 Exp cho nh\u1eefng ph\u00f2ng h\u1ecdp nh\u1ecf ho\u1eb7c v\u1eeba.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

\"Polycom<\/a>Polycom Soundstation2<\/em><\/span><\/span><\/p>\n

\u00a0<\/span><\/p>\n

\u0110\u1ea3m b\u1ea3o c\u00e1c cu\u1ed9c \u0111\u00e0m tho\u1ea1i v\u1edbi \u00e2m thanh lu\u00f4n r\u00f5 r\u00e0ng khi ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u00f3i v\u1edbi \u00e2m l\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng khi \u0111\u1ee9ng c\u00e1ch xa micro 3m. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c giao ti\u1ebfp \u0111\u01b0\u1ee3c phong ph\u00fa v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n. Song song \u0111\u00f3, th\u00ec thi\u1ebft b\u1ecb Soundstation2 c\u00f2n t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng h\u1eefu \u00edch kh\u00e1c nh\u01b0 m\u00e0n hi\u1ec3n th\u1ecb backlist r\u1ed9ng, gi\u00fap hi\u1ec3n th\u1ecb nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft v\u1ec1 c\u00e1c cu\u1ed9c g\u1ecdi hay\u00a0 nh\u1eefng ch\u1ee9c n\u0103ng kh\u00e1c nhau c\u1ee7a thi\u1ebft b\u1ecb.<\/span><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, Soundstation2 Exp c\u00f2n s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 DNR \u0111\u1ec3 gi\u00fap gi\u1ea3m ti\u1ebfng \u1ed3n \u0111\u1ed9ng v\u00e0 gi\u00fap t\u0103ng \u0111\u1ed9 nh\u1ea1y c\u1ee7a micro \u0111\u1ebfn t\u1ed1i \u0111a. Nh\u01b0 th\u1ebf Soundstation 2 Exp s\u1ebd cho \u0111\u1ed9 bao ph\u1ee7 \u0111\u1ebfn 3600, gi\u00fap \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e0m tho\u1ea1i \u0111\u01b0\u1ee3c r\u00f5 v\u00e0 trung th\u1ef1c nh\u1ea5t. Song song \u0111\u00f3 b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i truy\u1ec1n th\u1ed1ng v\u1edbi thi\u1ebft b\u1ecb n\u00e0y nh\u01b0: chuy\u1ec3n h\u01b0\u1edbng v\u00e0 gi\u1eef cu\u1ed9c g\u1ecdi, ch\u1ee9c n\u0103ng redial, mute\u2026 Soundstation 2 Exp th\u1eadt s\u1ef1 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb h\u1eefu \u00edch, kh\u00f4ng ch\u1ec9 d\u1ec5 s\u1eed d\u1ee5ng, nhi\u1ec1u t\u00ednh n\u0103ng \u01b0u vi\u1ec7t m\u00e0 c\u00f2n mang \u0111\u1ebfn s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, c\u00f9ng gia t\u0103ng hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a cho doanh nghi\u1ec7p b\u1ea1n.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

T\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch t\u1eeb thi\u1ebft b\u1ecb Polycom Soundstation2:<\/em><\/span><\/p>\n

\u2022 Hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c cu\u1ed9c \u0111\u00e0m tho\u1ea1i t\u0103ng cao: nh\u1edd c\u00f4ng ngh\u1ec7 l\u1ecdc \u00e2m m\u00e0 ti\u1ebfn tr\u00ecnh \u0111\u00e0m tho\u1ea1i lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o s\u1ebd di\u1ec5n ra \u0111\u1ed3ng th\u1eddi, t\u1ef1 nhi\u00ean nh\u1ea5t.<\/span><\/p>\n

\u2022 \u00c2m thanh r\u00f5 r\u00e0ng, trung th\u1ef1c: thi\u1ebft b\u1ecb Soundstation2 Exp v\u1edbi kh\u1ea3 n\u0103ng l\u1ecdc \u0111\u01b0\u1ee3c \u00e2m thanh b\u1ecb m\u00e9o v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1eb7p l\u1ea1i n\u00ean \u00e2m l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 nh\u1ea1y c\u1ee7a micro l\u00e0 c\u1ef1c chu\u1ea9n.<\/span><\/p>\n

\u2022 D\u1ec5 d\u00e0ng t\u0103ng \u0111\u1ed9 bao ph\u1ee7 v\u1edbi tu\u1ef3 ch\u1ecdn c\u00f3 02 micro m\u1edf r\u1ed9ng, gi\u00fap t\u0103ng \u0111\u1ed9 bao ph\u1ee7 trong tr\u01b0\u1eddng h\u1ecdp s\u1eed d\u1ee5ng v\u1edbi ph\u00f2ng h\u1ecdp, ph\u00f2ng h\u1ed9i ngh\u1ecb l\u1edbn.<\/span><\/p>\n

\u2022 Vi\u1ec7c s\u1eed d\u1ee5ng, c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb r\u1ea5t d\u1ec5 v\u00e0 nhanh ch\u00f3ng khi vi\u1ec7c k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0o b\u1ea5t k\u1ef3 jack \u0111i\u1ec7n tho\u1ea1i analog n\u00e0o. C\u0169ng nh\u01b0 c\u00f3 th\u1ec3 t\u1eeb m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i m\u1edf r\u1ed9ng \u0111\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ebfn t\u1ed5ng \u0111\u00e0i PBX.<\/span><\/p>\n

\u2022 \u0110\u1ea7y \u0111\u1ee7 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb backlit gi\u00fap hi\u1ec3n th\u1ecb s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, th\u1eddi gian\/ti\u1ebfn tr\u00ecnh c\u1ee7a m\u1ed9t cu\u1ed9c g\u1ecdi, c\u00e1c s\u1ed1 \u0111\u00e3 g\u1ecdi.. c\u0169ng nh\u01b0 h\u1ed7 tr\u1ee3 ID ng\u01b0\u1eddi g\u1ecdi tr\u00ean to\u00e0n c\u1ea7u.<\/span><\/p>\n

\u00a0<\/span><\/p>\n

Thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb \u00e2m thanh h\u1ed7 tr\u1ee3 m\u1ea1ng IP: Polycom SoundStation IP<\/em><\/span><\/p>\n

Thi\u1ebft b\u1ecb SoundStation IP 6000 l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n tho\u1ea1i h\u1ed9i ngh\u1ecb cao c\u1ea5p mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng cao cho nh\u1eefng ph\u00f2ng h\u1ecdp c\u00f3 quy m\u00f4 nh\u1ecf ho\u1eb7c v\u1eeba. Song song \u0111\u00f3, SoundStation IP 6000 c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 m\u1ed9t s\u1ef1 \u0111\u1ed9t ph\u00e1 v\u1ec1 gi\u00e1 c\u1ea3 c\u00f9ng ch\u1ea5t l\u01b0\u1ee3ng cho m\u00f4i tr\u01b0\u1eddng SIP, khi thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c v\u1edbi c\u00f4ng ngh\u1ec7 SIP r\u1ed9ng, \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh r\u1ea5t cao.<\/span><\/p>\n

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<\/a>\"Polycom<\/a>Polycom SoundStation IP<\/em><\/span><\/span><\/p>\n

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SoundStation IP 6000 \u0111em l\u1ea1i tr\u1ea3i nghi\u1ec7m \u00e2m thanh trung th\u1ef1c cao t\u1eeb 220Hz \u0111\u1ebfn 14kHz, c\u00f9ng t\u00ednh n\u0103ng n\u1ed5i b\u1eadt khi thu \u0111\u01b0\u1ee3c c\u1ea3 t\u1ea7n s\u1ed1 th\u1ea5p v\u00e0 cao h\u01a1n so v\u1edbi kh\u1ea3 n\u0103ng nghe \u0111\u01b0\u1ee3c c\u1ee7a tai con ng\u01b0\u1eddi. Nh\u1eb1m mang \u0111\u1ebfn cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u00a0\u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng, t\u1ef1 nhi\u00ean nh\u1ea5t c\u00f3 th\u1ec3 nh\u1edd v\u00e0o s\u1ef1 s\u1edf h\u1eefu c\u00f4ng ngh\u1ec7 Polycom HD Voice. B\u1eb1ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y SoundStation IP 6000 s\u1ebd gi\u00fap doanh nghi\u1ec7p b\u1ea1n n\u00e2ng cao hi\u1ec7u su\u1ea5t, \u0111\u1ed3ng th\u1eddi gi\u1ea3m s\u1ef1 m\u1ec7t m\u1ecfi cho ng\u01b0\u1eddi nghe khi thay \u0111\u1ed5i c\u00e1c cu\u1ed9c g\u1ecdi th\u00f4ng th\u01b0\u1eddng th\u00e0nh c\u00e1c cu\u1ed9c g\u1ecdi ch\u1ea5t l\u01b0\u1ee3ng cao \u201ccrystal-clear\u201d.<\/span><\/p>\n

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Thi\u1ebft b\u1ecb SoundStation IP 6000 c\u0169ng l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u00e2m thanh r\u1ea5t nhi\u1ec1u so v\u1edbi c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc \u0111\u00f3 khi \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt full-duplex gi\u00fap kh\u1eed echo t\u00e2n ti\u1ebfn nh\u1ea5t. V\u00e0 k\u1ef9 thu\u1eadt \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i m\u1ed9t c\u00e1ch th\u00f4ng minh, gi\u00fap n\u00e2ng cao \u0111\u1ed9 nh\u1ea1y c\u1ee7a micro d\u1ef1a tr\u00ean v\u1ecb tr\u00ed c\u1ee7a nh\u1eefng \u0111\u1ea1i bi\u1ec3u trong ph\u00f2ng h\u1ecdp sao cho vi\u1ec7c tr\u00f2 chuy\u1ec7n c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i bi\u1ec3u \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng nh\u1ea5t. M\u1eb7t kh\u00e1c SoundStation IP 6000 c\u00f2n t\u00edch h\u1ee3p k\u1ef9 thu\u1eadt kh\u1eed nhi\u1ec5u t\u1eeb \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u00f9ng nh\u1eefng thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y kh\u00e1c n\u00ean vi\u1ec7c giao ti\u1ebfp lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o xuy\u00ean su\u1ed1t v\u00e0 kh\u00f4ng ng\u1eaft qu\u00e3ng.<\/span><\/p>\n

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M\u1ed9t l\u1ee3i th\u1ebf kh\u00e1c m\u00e0 SoundStation IP 6000 s\u1edf h\u1eefu l\u00e0 thi\u1ebft b\u1ecb c\u0169ng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 Polycom \u0111i\u1ec7n tho\u1ea1i h\u1ed9i ngh\u1ecb v\u00e0 VoIP n\u00ean thi\u1ebft b\u1ecb n\u00e0y c\u00f2n mang \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb SIP trong ng\u00e0nh c\u00f4ng nghi\u1ec7p. \u0110\u1ed3ng th\u1eddi c\u00f3 kh\u1ea3 n\u0103ng li\u00ean k\u1ebft r\u1ed9ng r\u00e3i v\u1edbi nh\u1eefng IP PBX hay c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c.<\/span><\/p>\n

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Thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111a \u0111i\u1ec3m h\u1ed9i ngh\u1ecb \u00e2m thanh<\/u><\/span><\/h3>\n

\u0110\u1ec3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n hay b\u1ed1 tr\u00ed \u0111\u01b0\u1ee3c m\u1ed9t h\u1ed9i ngh\u1ecb tho\u1ea1i \u0111a \u0111i\u1ec3m th\u00ec thi\u1ebft b\u1ecb kh\u00e1c c\u1ea7n ph\u1ea3i c\u00f3 l\u00e0 thi\u1ebft b\u1ecb trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n hay thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111a \u0111i\u1ec3m. Ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y l\u00e0 h\u1ed7 tr\u1ee3 vi\u1ec7c qu\u1ea3n l\u00fd, chuy\u1ec3n m\u00e3\u2026 Nh\u1eefng thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n h\u1ed9i ngh\u1ecb \u0111a \u0111i\u1ec3m r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 c\u00f3 gi\u00e1 c\u1ea3 ph\u00f9 h\u1ee3p l\u00e0 thi\u1ebft b\u1ecb CL 800 ho\u1eb7c IZtel A.<\/span><\/p>\n

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\u00a0M\u00f4 h\u00ecnh b\u1ed1 tr\u00ed gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh analog<\/strong><\/span><\/p>\n

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\u00a0\"M\u00f4<\/a><\/p>\n

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Xem th\u00eam: H\u1ed9i ngh\u1ecb tho\u1ea1i ip gi\u1ea3i ph\u00e1p si\u00eau ti\u1ebft ki\u1ec7m<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u1edbi chi ph\u00ed th\u1ea5p nh\u01b0ng v\u1eabn \u0111\u00e1p \u1ee9ng t\u1ed1t nh\u1ea5t nhu c\u1ea7u trao \u0111\u1ed5i th\u00f4ng tin, nhu c\u1ea7u h\u1ed9i h\u1ecdp c\u1ee7a doanh nghi\u1ec7p c\u00f9ng m\u1ed9t l\u00fac \u1edf nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau v\u1edbi kho\u1ea3ng c\u00e1ch xa. \u0110\u00e2y c\u0169ng … <\/p>\n

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