m KHOA HOC CONG NGHg • B i o v | m6i tradng
HIET Bl FBB DUA N H Q N G CON TAU,
D
di t l u ngiy cing trd thanh mdt bd p h i n g i n kdt chit ehe vdi cic cdng ty v i n t i i biln d v l m|t tinh t h i n l l n q u i n tri. Cic cdng ty ludn mong mudn dUpc g i n gdi, s i chia vdi anh em sy quan thuyen vien (SQTV) ve sUc khde, tinh t h i n , cung nhu ting cUdng edng tic q u i n ly doi t l u hudng tdi myc tieu nang cao hieu q u i kinh doanh v l ning luc canh tranh tr^n thi trudng, Lim sao de;- Giup SQTV ed phuong tien lien lae ngay b i n g dien thoai hole fax v l cdng ty khi xiy ra benh t i t , gap sued, tai nan hole cae nhu cau cap bIch khac,
- Chuyen t l i hai chieu phim Inh, t i l lieu, form mau, b i o d o cung nhu dd lieu lien quan den hoat ddng eua tau va sinh hoat ciia d c thuyen vien;
- Quan tri online cac edng viec lien quan den vat tu, hang hoa. nhien lieu, dau nhdn tren tau va b i o quan, b i o dUdng, khic phucsUed;
- Triln khai cac he thdng phan mem hang hli chuyen nganh, nang eao nang tuc quan ly doi tau,
- Thong tin lien lae ve mang cdng ty vdi dd on dinh va tin cay eao.
Day la mot bai toan kho nhieu nam chUa eo ldi gili.
Cung vdi su phat tnen manh me eiia Internet, he thdng Inmarsat toan cau cung chuyen mmh Ion manh, trong dd Inmarsat Fleetbroadband (FBB) la mdt dien hinh, DUoe d i n h gia la he thong thilt bi tien tien dng dung cdng nghe IP - nen tang ciia Internet va ve tinh the he moi, cd cuoc phi linh hoat, phu hop. FBB d i p Ung kha day dii
eic y l u elu vlh? ting thong tin ll^n lac giUa t l u v l bd, II phuong l l | n thdng tin h i l n dai nhUtrdn bd d l trao ddi, hd trp eho ddl tlu- Vdi vile sd dyng FBB trong thdng tin li^n lac, b l i t o i n khd d l cd dupe p h i n d i u ti^n eua ldi gili. l i m tien de cho nhdng budc tti'p theo Irong t o i n bp gill phiip (ji<ii fiuyet van de,
Khii niem ve FBB FBB la thiet bi thdng tin ve tinh hang h l i mdi nhlt thudc he thdng mang toan elu BGAN (Broadband Global Area Network) cung cap kha nang thue hiln ddng thdi vi^c truyin dd lieu bang thdng rdng v l thoai chl't luong eao, BGAN la mang dieh vu ve tinh hd tro khi n i n g thoai v l truyen thdng dd lieu tdc dd cao, len tdi 492 kbps (kilo bits per second), Vdi FBB qua mang BGAN, ngudi sd dung tren bien cd the gdi, nhin e-mail, truy d p Internet v i eae mang doanh nghiep, truyin file, q u i n ly he thdng I d xa trong khi vda goi dien thoai hole fax tren eung mdt t h i l l bi d i u eudi Hoat ddng tren nen l i n g cdng nghe 3G, FBB eung e l p cac ket ndl bing thdng rdng vai sU hd tra cua BGAN va he thdng ba ve tinh dia tinh the he thU tU (1-4) phil sdng toan cau (ngoai trU mdt sd khu vue o vung cue).
FBB hien dUOc xem 11 he dieh vu thong tin hen lac hang h l i the he tiep theo eua Inmarsat
FBB gdm mdt he thiet bi d i u eudi dat tren tau bien voi FBB, thiet bl thoai (IP Handset) v l mdt ang-ten ket ndi vdi eic tram m i t dat SAS (Satellite Access Station) qua he thdng ve tinh, FBB CO kha nang ndi mang den d c may tinh qua d c edng giao tiep mang (chuan RJ45) tUdng
t p nhu cic mang tren bd tW thudng, Trong khi dd, SAS dong vai trd I I edng ket ndi den cac h | thdng mang toin d u nhu Internet, mang doanh nghiep, di^n thoai, di ddng...
FBB dua eon t i u eua ban vao ky nguyen Internet vdi cac tien ich nhU;
• Tdc dd eao tren kit ndi bang thdng rdng;
- Khdng bi Inh hudng bdi thdi tilt,
Cho phep goi thoai va truyen dUlieu ddng thai;
- Hai thiet bi FBB cd the goi
• . , ... ,".-=s cho nhau, giup cac t l u lien lac true tiep vdi nhau khi d n ;
- Nhllu utig dyng huu ich;
- Khdng phi thue bao hang thing;
- Chi tra t l l n eudc khi sUdung v l lien quan den nhUng gi sif dung;
-Thiet bl d i u eudi manh, gon nhe, de sd dung va linh hoat;
- Deding l i p dat, b i o dudng, Cd the Idm viec d bdt ky dau vdi cdc ifng dung qudn ly tdxa
FBBlay tudng giup d c doanh nghiep quan ly dpi t l u hieu qua thdng qua k h i ning thdng tin hen lae tin cay tdc dd eao, Nhd thiet bj nay, doanh nghiep co the Ung dung d c phin mem q u i n ly. phan mem chuyen nganh Hang h l i , . , de theo doi va quan tn chat ehe hoat ddng eiia tau. Vdi nen tang 3G, FBB ho tro nhieu dng dung khic nhau.
dap dng yeu cau eua d c doanh nghiep v i n t l i bien, dau khi, cac coquan chinh phil.. trong viee truyen dd lieu tdc dd eao, thoai, fax, e-mail, SMS...
Thiet bl FBB hoatddng tUOng thich vdi ca mang chuyin mach gdi tren nen t i n g IP va mang 4 0 - T., hi HanghaiVietNara • 9/2012
KHOA HOC C O N G N G H E - Bao v€ moi tpUdng \
ehuyen mach thdng thudng, Cac dieh vu duac hd tro bao gdm:
+ Truy xuat Internet qua kenh chia s i vdi k i t ndi Standard IP tdc dd tdi da d i n 432 kbps eho d e dng dung e-mail, truy d p Internet, mang ndi bd doanh nghiep (intranet) qua dich vu mang rieng l o VPN (Virtual Private Network), b i o quin, b i o dudng tUxa;
+ Kenh Internet dung rieng qua ket ndi Streaming IP vdi ide dd cam ket dat tdi da 256 kbps, r i t thich hop cho d c Ung dung cao d p nhu live video hay audio;
+ Hd tro ISDN 64 kbps vdi cac dng dung e o b i n ,
+ Truyen file dung lUOng lOn, + E-mail ed file dinh kem dung luong 2MB (mac dinh), 5MB hay 10MB,
+ Nhin tin SMS (Short Messaging Service) toi da 160 kytu;
+ Tin nhan giong ndi VMS (Voice Mail Message),
Ve tinb (Satellite)
+Thoai v l fax chit lupng eao.
Cii d i t v i sd dung hd thiet bi FBB 250 tai Cdng ty Vitranschart
Cdng ty CP Vin t l i v i Thue t l u bien Vilt Nam Vitranschart da chon Cdng ty TNHH MTV Thdng tin dien td hing h l i VN (Vishipel), dOn v| duy nhat lai Viet Nam ed dich vy thdng tin lien lac hing h l i tdt nhat vdi tram mat dat Hli Phdng LES cd ket ndi mang vdi d c tram m i t d l l khac tren the gidi, lim nhi t h i u eung cap, l i p dat thiet bi FBB v l dich vu kem theo cho ddi t l u Vitranschart. Cd hai loai thiet bl d i u CUOI FBB duoc xem x^t gdm FBB 250 vdi Standard IP dat tdc dd 284 kbps tren kenh chia s i va 128 kbps tren kenh dung neng Streaming IR sd dung ang-ten dudng kinh 25em va FBB 500 vdi Standard IP dat tdc dd 432 kbps tren kenh chia se va 256 kbps tren kenh dung rieng Streaming IR sd dung ang-ten dUdng kinh SOcm.Tren CO sd gia el, cudc phi thong tin lien lac ciia tdng loai thiet bi va
nhu d u eung nhU k h i nang t l i chinh, lanh dao Cdng ty quylt djnh chpn mua v l l i p dat FBB 250
Td thing 10/2010 d i n nay, Vitranschart ehinh thdc t i l n hlnh l i p dat FBB 250 cho ddi t l u bien Qui trinh l i p d l l duoe thuc hien cudn chieu eho tUng t l u khi ve den Viet Nam, thdi gian l i p d i t thiet bi eho mdi t l u trung binh khoing 2 ngiy cho hai phin viec ehinh I I l i p d l l CO khi (lip ang-ten, di diy) v l cai dat thiet bi, kit ndi tin hieu, thd nghiem, ban giao he thdng.
0 1 ed 10 t l u trong ddi tau Cdng ty duoc trang bi FBB 250, Trong nam 2011. tat c l d c t l u cdn lai tiep tue duoc trang bi he thiet bi FBB, khi do toan ddi tau Cdng ty ed mdt ha tang viln thdng kha hoan chinh, du dieu kien de tnen khai ele dng dung quan ly quan trong
Toan bd tai lieu hen quan den FBB 250 gdm tai lieu tham sd thiet bl, eai dat va huong dan sd dung da duoe nha thIu ban giao day du eho d e t l u va Mang chuyen mach goi -Packed Switched Network (Internet, mang doanh nghiep,,,)
Ang ten S A I L O K Antenna
I Dien thoai IP I (IP Handset)
May tinh Computer
Mang chuyen mach thong tliuong - Circuit Switched Network [dien thoai, di dong, ..)
^ H e t h i e t b i g a n
He thdng BGAN Fleet Broadband
Tapchi HdnghtaVietNam • 9 / 2 0 1 2 4 1
W KHOA H Q C C 6 N G NGHg • B i o v ^ m d i t r a d n g phdng ban Cdng ty, Cic djch vy chlnh dUpc sd dyng trdn 1K' ihic'l bj FBB 250 cua dpi t l u Cdng ty gdm:
-Thoai/fax;
- E-mail cho phep dinh kdm file dung lUpng tdi da theo m l c djnh II 2MB vdi l^n m i l n diing riSng eho loai hlnh e-mail v^ tinh II (<i)SkyFile, com cua Tap d o i n viln thdng Phip VIZADA v l dupe hd trp irpc t i l p tUVishipel;
-Truy elp Internet qua k&nh chia s i Standard IP tdc do liii da 284 kbps,
Sau thdi gian sd dyng. dpi t i u v l ele phdng b.in dim nh.in thIy tidn ich cua h^ thdng FBB, Tlu v l Cdng ty d l dung k h i hilu q u i he thdng e-mail Skyfile d l trao ddi cie i.ii lieu, t i p tin d n t h i l t trong q u i trinh khai thic t l u . khac phyc sp ed eung nhU b i o quin, b i o dUdng.
Trong mdt so trudng hop d p bIch, t l u v l Cdng ty da trao ddi vdi nhau trpc tiep qua dien thoai, fax, giup q u i trlnh xd ly rong vl|e t i l n triln nhanh chdng kip tien dd yeu cau. Mdt trong nhdng chdc n i n g ndi bat khIe eua FBB cho ph^p q u i n ly moi eupe truyen thdng vao, ra tren thiet bi FBB se dupe Cdng ty I p dyng 11 tlnh nang call log, Cali tog ghi lai tdi da 100 cudc goi di, gpi d i n (ngiy, gid, ihdi gian, s d d l goi) cua chdc ning thoai/fax eung nhU giao dich truyin nhan dd lieu qua Internet (dung luong truyen nhan, thdi gian), dU b i o cUdc eho mdi lln diing (session) t h i l t bi. ChUc ning call log se dupc t r i l n khai d i n tau de thuyen trudng v l Cdng ty g i l m s.ii, theo ddi vi^c sUdung thiet bj, Ben canh nhdng uu diem ndi bat ve su ti§n ich v l hiin dai trong thdng tin lien lae, viec sddung FBB dang gap khd khIn ve cUde phi.
Viec sd dung thiet bi FBB trong thdng tin lien lac cd g i l cudc kha eao, die biet i l khi sd dung thoai hole fax. Do do, van d l q u i n ly viec sd dyng thiet bi FBB tren t l u va td bd dUOc Ilnh dao Cong ty die biet quan tam, Trudc khi l i p dat thiet bj FBB. Tdng g i l m ddc Cdng ty d l ky quyet dinh ban hlnh Quy dinh quan ly va sd dung d e t h i l t bi thdng tin lien lac gdm 6 dieu vdi tren 40 kholn quy dinh chi tiet viec sd dung, quan ly cic thiet bi thdng tin lien lae, q u i n ly ehi phi thdng tin lien lae tau va bd, trong do co FBB, Song song, Cdng ty eung da yeu cau Vishipel tam thdi chUa md kenh truy xuat Internet eho cae thiet bi FBB ciia ddi tau Vitranschart nham giam thieu cae riii ro cd the lam tang eao ehi phi thdng tin trong qua trinh SQTV tren tau sd dung ed the VI chUa ranh re thiet bi hole qua h l o hUc vdi viee truy cap Internet.
Do do, ele chCfc nang dUoc sd dyng tren FBB hien ehi gioi han trong pham VI gdi, nhan e-mail (eho phep dinh kem file dung lupng 2MB), thoai va fax. Ngoai ra, Cong ty cung se eo bien phap khdng ehe sd dung thoai, fax qua giai phap lap san nhUng so dien thoai lien lac xac dinh truac va giai han cac cupe gpi, chi cho phep goi den cac sd dinh sin (lap phone book va restrict call) hole sd dung ma PIN mdi lan diing thiet bi, giao trach nhiem eho thuyen trudng ehiu trach nhiem theo ddi va quan ly chat viec diing thiet bi, Hien nay, trude tinh hinh kinh doanh van t l i bien gap nhieu kho khan, de tiet kiem tdi da chi phi, lanh dao Cong ty khuyen cao cac tau chi nen sd dung FBB eho viee gdi/nhan e-mail vdi file dinh kem va dung dien thoai hole fax khi thpc sy can thiet, khong duac phep truy cap Internet de bao dam cudc khong tang qua eao, Trong qua trinh sd dung, Cdng ty se theo doisatsaocudephi, dong thai thuang thao vdi nhi eung cap dich vu de cd duoe gia cUde hop ly hon. Ben canh do, lanh dao Cdng ty se cd ehe tai eu the doi vdi viec sir dung FBB sai muc dieh nhim khdng ehe chi phi thdng tin lien lac d mdc hop ly,Tuy vay, trong tuong lai, khi gia cudc phil hop han. Cong ty se ndi Idng dan viee han ehe sddung thiet bi FBB de da dang hda cac loai hinh thong tin lien lac, phuc vu dJc Ipc nhu eau quan iy, nhu cau thong tin va giai tri ciia cac SQTV, tao dong Ipc lam viee va thue day hoat dong san xuat kinh doanh ciia Cdng ty phrji trien ben vCfngti^
THirC TRANG...
(Tiep theo trang f, Ngoli ra, idc dd cho phdp 5-6 h l i ly/gid khdng I hpp vdi ele t l u khieh Idn ed man khd, dien I hudng gid Idn di trong ludng hep nhat II khi ^ thdi l i l t gidng, gid manh rIt nguy hiem,
Nhu d l ndi d tr^n, hien nay ele t l u khich Idn 200-270m n l u v i o Thinh phd thi phli vao cing h i n g hda n i m d khu vpc Nha Be v l ha luu cau Phii My. m l nhdng cing nay tdn tai mdt sd han ehe nhat djnh nhu dd sau trudc ben can, bdi d i p nhanh vl khdng phu hpp eho lich trinh ehinh xlc eiia tlu khich, vide elp b i n "nhd"d mdt cing khdng chuyen cdn d i n den trudng hap ed nhdng liic hoa tieu din tau g i n vko d u nhung cau d n g van ehua sin sing d l t i l p nhan vi tau trong d u chua lam hang xong, chua di ehuyin duoc d n eau tren eing hole ehi/a v^ sinh d u d n g , , . That l i ngai cho tinh trang khich du Ijch hang sang tren nhung tau khich 5 sao phli budc xudng elu d n g mdi t r i xong hang than, go, bleh hda,,. visa m i t ve sinh vda m i l the dien Thanh phd ndi rieng va dat nudc ndi chung khi hinh Inh dau tien dap vao m i t hp lai II mdt d n g bdc hang cdn ngdn ngang v l t lieu, Chinh vl vay ma cac hang tau khach Idn nhU Queen Mary. Auropa, Diamant Princess.,, va cie tau eiia hang Star Cruises thai gian qua deu chuyen hudng den khu vpc sdng Cai Mep- Thi Vli, tinh Ba Ria-Vung Tlu, sau dd khach phai di chuyin b i n g dudng bd den TR Hd Chi Minh, rIt mat thdi gian va b i t tien. Neu chung ta khdng ed nhanh mdt elu d n g chuyen dung cho tau khich tai khu vpc Nha Be thi sd luong du khaeh d i n Thanh phd se g i l m di theo thdi gian.
Chinh vi t h i . nhin t u loi ich cua TR Hd Chi Minh, can xem xet d e yeu td tich cpc, g i l m d c diem yeu de t i l p nhan tdt tau khich n h i m dem lai ngudn Jpi bien choThanhphdtreneasdtandyng nhung kha nang hien hdu khong tdn kem nhieu chi phi, Muc tieu eua Chinh pbii de ra II uu tien du lich bien vi cd nhieu Ipi the eiia mot d i t nude cd tren 3,200km dudng bien v l ehle chan se ngay cang cd nhieu du khach den TR Hd Chi Minh b i n g dudng biln de tham quan, du lich, V"i the, viec xiy dpng ngay mot d n g du lich cho t l u khaeh cd Idn d khu vpe Nha Be 11 can thiet va d p bach, vj trf cd the d ha luu cang xi-ming Sao Mai hole ha luu den do gan vi tri 240, quan 7, Cd dupe mot cang bien du lich chuyen dyng don gian nhyng sang trpng de du khach sau nhieu ngay lenh denh tren bien khi bUdc len bd se cam thay hai long trUde canh quan bat mat; neu cd them cae dieh vu cao cap, thuan Ipi ngay tai nhi ga don khach. dap Ung tdt nhu cau ciia du khach thi ho se cd an tupng tdt veTR Hd Chi Minh, ve con ngUdi Viet Nam v l mong mudn trd lai Thanh phd nay nhieu lan nda, dieu nay se thiie day nganh Du lich phit trien, mang lai nhieu ngudn thu eho dat nude W
