{"id":29,"date":"2006-10-10T12:00:00","date_gmt":"2006-10-10T12:00:00","guid":{"rendered":"http:\/\/thietbihoinghi.com.vn\/hnth\/?p=29"},"modified":"2015-08-05T13:56:54","modified_gmt":"2015-08-05T06:56:54","slug":"giai-phap-hoi-nghi-am-thanh-analog","status":"publish","type":"post","link":"https:\/\/thietbihoinghi.com.vn\/en\/tin-tuc-su-kien\/giai-phap-hoi-nghi-am-thanh-analog.htm","title":{"rendered":"Gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh analog"},"content":{"rendered":"

L\u00e0m sao \u0111\u1ec3 r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch, gi\u1ea3m chi ph\u00ed v\u00e0 th\u1eddi gian nh\u01b0ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n trong vi\u1ec7c giao ti\u1ebfp, t\u1ed5 ch\u1ee9c h\u1ed9i ngh\u1ecb, h\u1ed9i h\u1ecdp hay trao \u0111\u1ed5i th\u00f4ng tin l\u00e0 nhu c\u1ea7u r\u1ea5t c\u1ea5p thi\u1ebft c\u1ee7a c\u00e1c doanh nghi\u1ec7p hi\u1ec7n nay. N\u1ebfu doanh nghi\u1ec7p b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 v\u1eeba n\u00eau hay mu\u1ed1n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh tr\u1ef1c tuy\u1ebfn nh\u01b0ng g\u1eb7p tr\u1edf ng\u1ea1i v\u1ec1 chi ph\u00ed th\u00ec gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh Analog<\/a><\/strong> l\u00e0 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u00e0 h\u1eefu \u00edch nh\u1ea5t cho doanh nghi\u1ec7p b\u1ea1n.<\/span><\/p>\n

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

\"h\u1ed9i<\/a>H\u1ed9i ngh\u1ecb \u00e2m thanh Analog<\/em><\/span><\/span><\/p>\n

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

H\u1ed9i ngh\u1ecb tho\u1ea1i hay h\u1ed9i ngh\u1ecb \u00e2m thanh l\u00e0 h\u1ed9i ngh\u1ecb trong \u0111\u00f3 ng\u01b0\u1eddi tham gia c\u00f3 th\u1ec3 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi nhau c\u00f9ng l\u00fac t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m v\u1edbi kho\u1ea3ng c\u00e1ch xa nhau nh\u01b0ng ch\u1ec9 c\u00f3 th\u1ec3 nghe ti\u1ebfng m\u00e0 kh\u00f4ng th\u1ea5y h\u00ecnh. \u0110\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c h\u1ed9i ngh\u1ecb tho\u1ea1i hay h\u1ed9i ngh\u1ecb \u00e2m thanh nhi\u1ec1u \u0111i\u1ec3m th\u00ec c\u1ea7n ph\u1ea3i c\u00f3 2 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111a \u0111i\u1ec3m.<\/span><\/p>\n

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

\u2022 Thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb:<\/u> \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i nh\u1eb1m th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi hay \u0111\u00e0m tho\u1ea1i. Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft b\u1ecb Analog ho\u1eb7c m\u1ea1ng IP.<\/span><\/p>\n

\u2022 Thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111a \u0111i\u1ec3m:<\/u> hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ed5ng \u0111\u00e0i IP (IP PABX), \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb r\u1ea5t c\u1ea7n thi\u1ebft khi x\u00e2y d\u1ef1ng h\u1ed9i ngh\u1ecb tho\u1ea1i \u0111a \u0111i\u1ec3m. C\u00f3 ch\u1ee9c n\u0103ng nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb trung t\u00e2m \u0111i\u1ec1u khi\u1ec3n, thi\u1ebft b\u1ecb n\u00e0y c\u00f2n h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng cho vi\u1ec7c chuy\u1ec3n m\u00e3 hay qu\u1ea3n l\u00fd\u2026<\/span><\/p>\n

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

Xem th\u00eam: H\u1ed9i ngh\u1ecb tho\u1ea1i ip gi\u1ea3i ph\u00e1p si\u00eau ti\u1ebft ki\u1ec7m<\/a><\/span><\/p>\n

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

\u0110\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh analog<\/strong><\/span><\/h2>\n

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

\u0110\u1ec3 thi\u1ebft l\u1eadp n\u00ean h\u1ec7 th\u1ed1ng h\u1ed9i ngh\u1ecb tho\u1ea1i \u00e2m thanh 05 \u0111i\u1ec3m, g\u1ed3m 01 \u0111i\u1ec3m trung t\u00e2m \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi 04 \u0111i\u1ec3m nh\u00e1nh th\u00ec thi\u1ebft b\u1ecb c\u1ea7n d\u00f9ng cho gi\u1ea3i ph\u00e1p l\u00e0 t\u1ed5ng \u0111\u00e0i IZTEL-A62 v\u00e0 5 thi\u1ebft b\u1ecb SoundStation2.<\/span><\/p>\n

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

Gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng truy\u1ec1n:<\/u><\/span><\/h3>\n

\u0110\u1ec3 th\u1ef1c hi\u1ec7n b\u1ed1 tr\u00ed h\u1ed9i ngh\u1ecb tho\u1ea1i gi\u1eefa c\u00e1c \u0111i\u1ec3m Analog s\u1eed d\u1ee5ng m\u1ea1ng ho\u1eb7c s\u1eed d\u1ee5ng Intranet th\u00ec ch\u00fang ta c\u1ea7n cung c\u1ea5p m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n IP \u0111\u1ebfn t\u1ed5ng \u0111\u00e0i IP. Trong \u0111\u00f3, t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 \u0111i\u1ec3m b\u1ed1 tr\u00ed h\u1ed9i ngh\u1ecb IP trong h\u1ec7 th\u1ed1ng. V\u1edbi 1 \u0111i\u1ec3m tho\u1ea1i IP \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong h\u1ec7 th\u1ed1ng th\u00ec chi\u1ebfm kho\u1ea3ng 128 kbps. Do v\u1eady, \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u1ebfn t\u1ed5ng \u0111\u00e0i IP s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 t\u1ed1i thi\u1ec3u b\u1eb1ng t\u1ed5ng t\u1ed1c \u0111\u1ed9 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m nh\u00e1nh c\u1ed9ng l\u1ea1i. V\u00ec th\u1ebf b\u0103ng th\u00f4ng c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n \u1edf \u0111i\u1ec3m trung t\u00e2m s\u1ebd ph\u1ea3i \u0111\u1ea1t t\u1ed1i thi\u1ec3u ph\u1ea3i b\u1eb1ng 4\u00d7128 kbps = 512 Mbps.<\/span><\/p>\n

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

M\u00f4 h\u00ecnh b\u1ed1 tr\u00ed gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh:<\/u><\/span><\/h3>\n

\u2022 \u1ede v\u1ecb tr\u00ed \u0111i\u1ec3m trung t\u00e2m: thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng g\u1ed3m t\u1ed5ng \u0111\u00e0i IZTEL-A62 \u0111\u1ec3 l\u00e0m thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n \u0111a \u0111i\u1ec3m cho vi\u1ec7c th\u1ef1c hi\u1ec7n h\u1ed9i ngh\u1ecb th\u00f4ng qua m\u1ea1ng Internet v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i l\u00e0 thi\u1ebft b\u1ecb SoundStation2.<\/span><\/p>\n

\u2022 C\u00f2n \u1edf 04 \u0111i\u1ec3m nh\u00e1nh: thi\u1ebft b\u1ecb c\u1ea7n s\u1eed d\u1ee5ng l\u00e0 thi\u1ebft b\u1ecb h\u1ed9i ngh\u1ecb tho\u1ea1i SoundStation c\u1ee7a Polycom.<\/span><\/p>\n

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

\"M\u00f4<\/a><\/span>M\u00f4 h\u00ecnh \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh<\/span><\/em><\/p>\n

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

M\u00f4 t\u1ea3 k\u1ef9 thu\u1eadt c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng<\/strong><\/span><\/h2>\n

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

T\u1ed5ng \u0111\u00e0i IZTEL-A62:<\/u> \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng cho vi\u1ec7c b\u1ed1 tr\u00ed h\u1ed9i ngh\u1ecb tho\u1ea1i tr\u00ean n\u1ec1n IP (IP- Conference) d\u00e0nh cho doanh nghi\u1ec7p.<\/span><\/p>\n

\u2022 Thi\u1ebft b\u1ecb v\u1eeba c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp, k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp PSTN, v\u1eeba c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nh\u1eefng h\u1ec7 th\u1ed1ng t\u1ed5ng \u0111\u00e0i c\u00f3 s\u1eb5n. \u0110\u1ed3ng th\u1eddi k\u1ebft n\u1ed1i r\u1ea5t d\u1ec5 d\u00e0ng v\u1edbi c\u00e1c lo\u1ea1i t\u1ed5ng \u0111\u00e0i c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay nh\u01b0: Avaya, Panasonic, Alcatel, Siemen\u2026 \u0110\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111i\u1ec7n tho\u1ea1i IP Phone.<\/span><\/p>\n

\u2022 Giao th\u1ee9c k\u1ebft n\u1ed1i c\u1ee7a thi\u1ebft b\u1ecb \u0111a d\u1ea1ng: CO, VOIP Gateway, IAX, IP Trunk, SIP.<\/span><\/p>\n

\u2022 Ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u tr\u00ean m\u00f4i tr\u01b0\u1eddng Internet, Wan, Lan.<\/span><\/p>\n

\u2022 Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, d\u1ec5 s\u1eed d\u1ee5ng, vi\u1ec7c qu\u1ea3n l\u00fd th\u1ef1c hi\u1ec7n ho\u00e0n to\u00e0n b\u1eb1ng giao di\u1ec7n c\u1ee7a Web.<\/span><\/p>\n

\u2022 H\u1ed7 tr\u1ee3 c\u1ea3 Softphone tr\u00ean m\u00e1y t\u00ednh v\u00e0 tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/span><\/p>\n

\u2022 H\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng nh\u01b0 m\u1ed9t t\u1ed5ng \u0110\u00e0i IP, c\u00f9ng t\u00ednh n\u0103ng gi\u00fap nh\u1eadn d\u1ea1ng s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u0169ng nh\u01b0 l\u01b0u tr\u1eef c\u00e1c b\u00e1o c\u00e1o c\u1ee7a cu\u1ed9c g\u1ecdi.<\/span><\/p>\n

\u2022 H\u1ed7 tr\u1ee3 G729\/G711 codec.<\/span><\/p>\n

\u2022 M\u1eb7t tr\u01b0\u1edbc t\u1ed5ng \u0111\u00e0i IZTel-A62<\/span><\/p>\n

\u2022 M\u1eb7t sau t\u1ed5ng \u0111\u00e0i IZTel-A62<\/span><\/p>\n

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

T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh:<\/u><\/em><\/span><\/h3>\n

\u2022 Trung k\u1ebf (Trunk):<\/em> c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch cao v\u1edbi c\u00e1c lo\u1ea1i trung k\u1ebf \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p vi\u1ec5n th\u00f4ng nh\u01b0: ISDN, R2, CO, SS7 ho\u1eb7c \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p trung k\u1ebf IP nh\u01b0: H323 ho\u1eb7c SIP.<\/span><\/p>\n

\u2022 M\u00e1y nh\u00e1nh (Extension):<\/em> c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u0111i\u1ec7n tho\u1ea1i IP v\u00e0 c\u1ea3 \u0111i\u1ec7n tho\u1ea1i b\u00e0n th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i IP s\u1ebd c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n nh\u01b0 t\u00ednh n\u0103ng hi\u1ec3n th\u1ecb danh b\u1ea1, hi\u1ec3n th\u1ecb s\u1ed1, voice mail, c\u00f9ng ph\u00edm ch\u1ee9c n\u0103ng hay hi\u1ec3n th\u1ecb l\u1ecbch s\u1eed cu\u1ed9c g\u1ecdi\u2026 M\u00e1y nh\u00e1nh c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 \u1edf \u0111\u00e2u khi c\u00f3 k\u1ebft n\u1ed1i m\u1ea1ng.<\/span><\/p>\n

\u2022 Nh\u00f3m m\u00e1y nh\u00e1nh (Ring Group):<\/em> l\u00e0 t\u00ednh n\u0103ng nh\u1eb1m cho ph\u00e9p cu\u1ed9c g\u1ecdi \u0111\u1ebfn s\u1ebd reo chu\u00f4ng c\u00f9ng l\u00fac tr\u00ean nhi\u1ec1u m\u00e1y nh\u00e1nh kh\u00e1c nhau ho\u1eb7c gi\u00fap nh\u1eadn cu\u1ed9c g\u1ecdi t\u1eeb m\u00e1y kh\u00e1c.<\/span><\/p>\n

\u2022 Ti\u1ebfp nh\u1eadn cu\u1ed9c g\u1ecdi t\u1ef1 \u0111\u1ed9ng (Call Parking):<\/em> ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap chuy\u1ec3n cu\u1ed9c g\u1ecdi c\u00f3 qu\u1ea3n l\u00fd. Ch\u1ee9c n\u0103ng n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i trung gian c\u00f9ng hai thu\u00ea bao c\u00f3 th\u1ec3 g\u1eb7p nhau khi thu\u00ea bao \u0111\u01b0\u1ee3c g\u1ecdi nh\u1ea5n v\u00e0o s\u1ed1 \u0111i\u1ec7n tho\u1ea1i m\u00e0 thu\u00ea bao ch\u1ee7 g\u1ecdi \u0111ang ch\u1edd tr\u00ean \u0111\u00f3, t\u1eeb \u0111\u00e2y c\u00e1c thu\u00ea bao c\u00f3 th\u1ec3 g\u1eb7p nhau v\u00e0 \u0111\u00e0m tho\u1ea1i.<\/span><\/p>\n

\u2022 Nh\u1eadn d\u1ea1ng s\u1ed1 g\u1ecdi v\u00e0o (Caller Id):<\/em> l\u00e0 ch\u1ee9c n\u0103ng \u0111\u1ec3 hi\u1ec3n th\u1ecb s\u1ed1 tr\u00ean c\u00e1c \u0111i\u1ec7n tho\u1ea1i Softphone, \u0111i\u1ec7n tho\u1ea1i IP Phone, c\u00f9ng nh\u1eefng \u1ee9ng d\u1ee5ng kh\u00e1c n\u1ebfu c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1edbi IZTel.<\/span><\/p>\n

\u2022 M\u1eadt m\u00e3 g\u1ecdi ra (Pin):<\/em> ch\u1ee9c n\u0103ng n\u00e0y nh\u1eb1m gi\u00fap ch\u00fang ta d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd quy\u1ec1n g\u1ecdi ra. Khi ch\u1ec9 c\u00f3 nh\u1eefng ai bi\u1ebft \u0111\u01b0\u1ee3c m\u1eadt m\u00e3 g\u1ecdi ra th\u00ec m\u1edbi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/span><\/p>\n

\u2022 K\u1ebf ho\u1ea1ch g\u1ecdi ra (Outbound Route):<\/em> gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 t\u00f9y bi\u1ebfn c\u00e1ch th\u1ee9c g\u1ecdi ra b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n g\u00e1n ph\u00edm ch\u1ee9c n\u0103ng. Ch\u1ee9c n\u0103ng n\u00e0y cho ph\u00e9p t\u1eadp h\u1ee3p \u0111\u01b0\u1ee3c nhi\u1ec1u trung k\u1ebf v\u00e0o c\u00f9ng 1 Outbound route.<\/span><\/p>\n

\u2022 K\u1ebf ho\u1ea1ch g\u1ecdi v\u00e0o (Inbound Route):<\/em> l\u00e0 ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u00f9y v\u00e0o s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n ho\u1eb7c c\u1ee7a kh\u00e1ch h\u00e0ng. Th\u00f4ng qua nh\u1eefng tham s\u1ed1 nh\u01b0 tham s\u1ed1 v\u1ec1 s\u1ed1 g\u1ecdi (Caller-Id), hay s\u1ed1 b\u1ecb g\u1ecdi (Called-Id) v\u00e0 s\u1ed1 d\u1ecbch v\u1ee5 (DID) \u0111\u1ec3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c k\u1ecbch b\u1ea3n g\u1ecdi v\u00e0o kh\u00e1c nhau, \u0111i\u1ec1u n\u00e0y c\u0169ng gi\u00fap cu\u1ed9c g\u1ecdi th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ebfn \u0111\u00fang n\u01a1i \u0111\u01b0\u1ee3c mong mu\u1ed1n.<\/span><\/p>\n

\u2022 Th\u00f4ng tin cu\u1ed9c g\u1ecdi (Call Log):<\/em> ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap b\u00e1o c\u00e1o c\u00e1c s\u1ed1 li\u1ec7u hay nh\u1eefng cu\u1ed9c g\u1ecdi ho\u1eb7c g\u1ecdi ra v\u00e0o h\u1ec7 th\u1ed1ng. Ch\u1ee9c n\u0103ng n\u00e0y c\u0169ng cho ph\u00e9p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n t\u00ecm ki\u1ebfm theo s\u1ed1 g\u1ecdi t\u1edbi, th\u1eddi gian g\u1ecdi ho\u1eb7c theo s\u1ed1 nh\u1eadn.<\/span><\/p>\n

\u2022 Chuy\u1ec3n cu\u1ed9c g\u1ecdi theo th\u1eddi gian (Time Condition):<\/em> \u0111\u00e2y l\u00e0 ch\u1ee9c n\u0103ng gi\u00fap cho ph\u00e9p cu\u1ed9c g\u1ecdi c\u00f3 th\u1ec3 ph\u00e2n b\u1ed1 kh\u00e1c nhau t\u00f9y v\u00e0o th\u1eddi \u0111i\u1ec3m \u1edf hi\u1ec7n t\u1ea1i.<\/span><\/p>\n

\u2022 Chuy\u1ec3n cu\u1ed9c g\u1ecdi theo m\u00e1y nh\u00e1nh (Follow Me):<\/em> ch\u1ee9c n\u0103ng cho ph\u00e9p t\u00f9y bi\u1ebfn v\u1ec1 c\u00e1c cu\u1ed9c g\u1ecdi \u0111\u1ebfn m\u00e1y nh\u00e1nh c\u0169ng nh\u01b0 gi\u00fap chuy\u1ec3n \u0111\u1ebfn c\u00e1c s\u1ed1 m\u00e1y kh\u00e1c, nghe th\u00f4ng tin, nghe nh\u1ea1c ch\u1edd\u2026<\/span><\/p>\n

\u2022 Nh\u1ea1c ch\u1edd (Music On Hold):<\/em> l\u00e0 t\u00ednh n\u0103ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi kh\u00e1ch h\u00e0ng g\u1ecdi \u0111\u1ebfn ho\u1eb7c \u0111ang ch\u1edd m\u00e1y, nh\u1ea1c ch\u1edd c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng b\u1ea5t k\u1ef3 b\u1ea3n nh\u1ea1c n\u00e0o.<\/span><\/p>\n

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

T\u00ednh n\u0103ng gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb tho\u1ea1i:<\/u><\/em><\/span><\/h3>\n

\u2022 T\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 gi\u00fap k\u1ebft n\u1ed1i \u0111\u1ed9c l\u1eadp tr\u1ef1c ti\u1ebfp \u0111\u1ea1t t\u1edbi 8 CO (PSTN).<\/span><\/p>\n

\u2022 C\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng CO khi d\u00f9ng chung v\u1edbi Gateway.<\/span><\/p>\n

\u2022 C\u00f3 th\u1ec3 t\u1ea1o \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00f3m h\u1ed9i tho\u1ea1i v\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 khai b\u00e1o.<\/span><\/p>\n

\u2022 \u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 h\u1ed9i tho\u1ea1i \u0111a d\u1ea1ng tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng nh\u01b0: di \u0111\u1ed9ng, \u0111i\u1ec7n tho\u1ea1i b\u00e0n, \u0111i\u1ec7n tho\u1ea1i IP, hay Laptop, Wifi v\u00e0 3G.<\/span><\/p>\n

\u2022 H\u1ed7 tr\u1ee3 t\u1ed1t cho nh\u1eefng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 h\u1ed9i ngh\u1ecb tho\u1ea1i nh\u01b0: Polycom, Panasonic, Cisco, Avaya, Siemens\u2026<\/span><\/p>\n

\u2022 T\u00edch h\u1ee3p t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 m\u1eadt m\u00e3 khi truy c\u1eadp h\u1ed9i tho\u1ea1i.<\/span><\/p>\n

\u2022 Nh\u1ea1c ch\u1edd \u0111\u01b0\u1ee3c thay \u0111\u1ed5i d\u1ec5 d\u00e0ng.<\/span><\/p>\n

\u2022 T\u00ednh n\u0103ng gi\u00fap ch\u1edd ng\u01b0\u1eddi ho\u1eb7c ch\u1edd \u0111\u1ea1i bi\u1ec3u quan tr\u1ecdng.<\/span><\/p>\n

\u2022 T\u00ednh n\u0103ng gi\u00fap ghi \u00e2m h\u1ed9i tho\u1ea1i.<\/span><\/p>\n

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

Thi\u1ebft b\u1ecb SoundStation2<\/u><\/span><\/p>\n

Thi\u1ebft b\u1ecb SoundStation2 Exp l\u00e0 th\u1ebf h\u1ec7 \u0111i\u1ec7n tho\u1ea1i h\u1ed9i ngh\u1ecb h\u00e0ng \u0111\u1ea7u t\u1eeb nh\u00e0 cung c\u1ea5p Polycom. Nh\u1edd t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 song c\u00f4ng to\u00e0n ph\u1ea7n n\u00ean thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p c\u00e1c cu\u1ed9c tho\u1ea1i gi\u1eefa hai h\u01b0\u1edbng \u0111\u01b0\u1ee3c di\u1ec5n ra m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 \u0111\u1ed3ng th\u1eddi. Song song \u0111\u00f3,\u00a0 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb SoundStation 2 Exp l\u00e0 gi\u1ea3i ph\u00e1p r\u1ea5t h\u1eefu \u00edch cho c\u00e1c doanh nghi\u1ec7p c\u00f3 ph\u00f2ng h\u1ecdp v\u1eeba ho\u1eb7c nh\u1ecf, v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng mang l\u1ea1i s\u1ebd v\u01b0\u1ee3t xa s\u1ef1 mong \u0111\u1ee3i c\u1ee7a b\u1ea1n.<\/span><\/p>\n

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

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

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

V\u1edbi SoundStation 2 ng\u01b0\u1eddi d\u00f9ng v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ee9ng c\u00e1ch micro 3m v\u00e0 n\u00f3i chuy\u1ec7n v\u1edbi \u00e2m l\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng ph\u00eda b\u00ean kia h\u1ed9i ngh\u1ecb v\u1eabn \u0111\u1ea3m b\u1ea3o nghe \u0111\u01b0\u1ee3c \u00e2m thanh r\u00f5 r\u00e0ng, nh\u1edd \u0111\u00f3 m\u00e0 c\u00e1c cu\u1ed9c \u0111\u00e0m tho\u1ea1i trong h\u1ed9i ngh\u1ecb hay c\u00e1c cu\u1ed9c h\u1ed9i h\u1ecdp tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 phong ph\u00fa h\u01a1n. Song song \u0111\u00f3, SoundStation2 c\u00f2n t\u00edch h\u1ee3p th\u00eam nh\u1eefng ch\u1ee9c n\u0103ng m\u1edbi nh\u01b0: m\u00e0n hi\u1ec3n th\u1ecb backlist r\u1ed9ng gi\u00fap hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng tin c\u1ea7n thi\u1ebft v\u1ec1 cu\u1ed9c g\u1ecdi c\u00f9ng c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c c\u1ee7a \u0111i\u1ec7n tho\u1ea1i.<\/span><\/p>\n

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

C\u00f4ng ngh\u1ec7 DNR c\u1ee7a SoundStation2 c\u0169ng gi\u00fap gi\u1ea3m ti\u1ebfng \u1ed3n \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi gi\u00fap l\u00e0m t\u0103ng t\u1ed1i \u0111a \u0111\u1ed9 nh\u1ea1y c\u1ee7a micro. V\u1edbi thi\u1ebft k\u1ebf Micro cho \u0111\u1ed9 bao ph\u1ee7 3600, n\u00ean SoundStation2 lu\u00f4n \u0111\u1ea3m b\u1ea3o\u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e0m tho\u1ea1i r\u00f5 r\u00e0ng v\u00e0 trung th\u1ef1c.<\/span><\/p>\n

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

Ngo\u00e0i ra, thi\u1ebft b\u1ecb n\u00e0y c\u00f2n t\u00edch h\u1ee3p \u0111\u1ee7 nh\u1eefng ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i truy\u1ec1n th\u1ed1ng nh\u01b0: ch\u1ee9c n\u0103ng mute, redial, ch\u1ee9c n\u0103ng chuy\u1ec3n h\u01b0\u1edbng, gi\u1eef cu\u1ed9c g\u1ecdi\u2026 r\u1ea5t quen thu\u1ed9c v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. V\u00ec th\u1ebf m\u00e0 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 cho cu\u1ed9c tho\u1ea1i h\u1ed9i ngh\u1ecb \u0111\u01b0\u1ee3c n\u00e2ng cao r\u1ea5t nhi\u1ec1u.<\/span><\/p>\n

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

T\u00ednh n\u0103ng thi\u1ebft b\u1ecb SoundStation 2:<\/u><\/em><\/span><\/h3>\n

\u2022 Gia t\u0103ng hi\u1ec7u qu\u1ea3, cho ph\u00e9p vi\u1ec7c \u0111\u00e0m tho\u1ea1i di\u1ec5n ra m\u1ed9t c\u00e1ch \u0111\u1ed3ng th\u1eddi v\u00e0 t\u1ef1 nhi\u00ean nh\u1edd c\u00f4ng ngh\u1ec7 thanh l\u1ecdc \u00e2m thanh c\u1ee7a Polycom.<\/span><\/p>\n

\u2022 \u00c2m thanh lu\u00f4n \u0111\u1ea3m b\u1ea3o trung th\u1ef1c, \u0111\u1ed9 nh\u1ea1y v\u00e0 \u00e2m l\u01b0\u1ee3ng c\u1ee7a micro l\u00e0 c\u1ef1c chu\u1ea9n khi Sound Station2 Exp \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p kh\u1ea3 n\u0103ng l\u1ecdc \u00e2m b\u1ecb m\u00e9o v\u00e0 ch\u1ee9c n\u0103ng ch\u1ed1ng l\u1eb7p l\u1ea1i.<\/span><\/p>\n

\u2022 M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb backlit, hi\u1ec3n th\u1ecb s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, c\u00e1c s\u1ed1 \u0111\u00e3 g\u1ecdi, th\u1eddi gian\/ti\u1ebfn tr\u00ecnh m\u1ed9t cu\u1ed9c g\u1ecdi v\u00e0 h\u1ed7 tr\u1ee3 ID ng\u01b0\u1eddi g\u1ecdi to\u00e0n c\u1ea7u.<\/span><\/p>\n

\u2022 V\u1edbi tu\u1ef3 ch\u1ecdn 02 micro m\u1edf r\u1ed9ng n\u00ean thi\u1ebft b\u1ecb c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng t\u0103ng \u0111\u1ed9 bao ph\u1ee7 khi s\u1eed d\u1ee5ng cho c\u00e1c ph\u00f2ng h\u1ed9i ngh\u1ecb l\u1edbn.<\/span><\/p>\n

\u2022 D\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00e0i \u0111\u1eb7t, c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0o b\u1ea5t k\u1ef3 jack \u0111i\u1ec7n tho\u1ea1i analog n\u00e0o, c\u0169ng nh\u01b0 c\u00f3 th\u1ec3 n\u1ed1i t\u1edbi t\u1ed5ng \u0111\u00e0i PBX t\u1eeb m\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i m\u1edf r\u1ed9ng.<\/span><\/p>\n

 <\/p>\n

Xem th\u00eam: Gi\u1ea3i ph\u00e1p h\u1ed9i ngh\u1ecb \u00e2m thanh qua internet (Skype)<\/a><\/span><\/p>\n

\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00e0m sao \u0111\u1ec3 r\u00fat ng\u1eafn kho\u1ea3ng c\u00e1ch, gi\u1ea3m chi ph\u00ed v\u00e0 th\u1eddi gian nh\u01b0ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n trong vi\u1ec7c giao ti\u1ebfp, t\u1ed5 ch\u1ee9c h\u1ed9i ngh\u1ecb, h\u1ed9i h\u1ecdp hay trao \u0111\u1ed5i th\u00f4ng tin l\u00e0 nhu c\u1ea7u r\u1ea5t c\u1ea5p thi\u1ebft c\u1ee7a c\u00e1c doanh nghi\u1ec7p hi\u1ec7n nay. N\u1ebfu doanh nghi\u1ec7p b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i v\u1ea5n … <\/p>\n

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