A modulator-demodulator or modem is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as telephone or radio. A modem transmits data by modulating one or more carrier wave signals to encode digital information, while the receiver demodulates the signal to recreate the original digital information. The goal is to produce a signal that can be transmitted easily and decoded reliably. Modems can be used with almost any means of transmitting analog signals, from light-emitting diodes to radio.
Early modems were devices that used audible sounds suitable for transmission over traditional telephone systems and leased lines. These generally operated at 110 or 300 bits per second (bit/s), and the connection between devices was normally manual, using an attached telephone handset. By the 1970s, higher speeds of 1200 and 2400 bit/s for asynchronous dial connections, 4800 bit/s for synchronous leased line connections and 35 kbit/s for synchronous conditioned leased lines were available. By the 1980s, less expensive 1200 and 2400 bit/s dialup modems were being released, and modems working on radio and other systems were available. As device sophistication grew rapidly in the late 1990s, telephone-based modems quickly exhausted the available bandwidth, reaching the ultimate standard of 56 kbit/s.
The rise of public use of the internet during the late 1990s led to demands for much higher performance, leading to the move away from audio-based systems to entirely new encodings on cable television lines and short-range signals in subcarriers on telephone lines. The move to cellular telephones, especially in the late 1990s and the emergence of smartphones in the 2000s led to the development of ever-faster radio-based systems. Today, modems are ubiquitous and largely invisible, included in almost every mobile computing device in one form or another, and generally capable of speeds on the order of tens or hundreds of megabytes per second.
Mga lods ano magandang internet promos jan for smart/tnt? Gamit ko kasi this past few months ay yung "free" unli data ng rocket sim na 30 days. Kung wala sa official store sa lazada yung sim, unli data sa gigalife. Kaso nag mahal na naman pala yung sa giga life tae. Tapos pawala-wala yung sim ng...
may nakapag try na po ba ng vn009? kamusta po performance?
may heating issues or restarting issue po ba?
malakas po ba hatak ng data?
balak ko sana bumili
ok lang sakin kahit walang bandlocking dahil malapit lang ako sa tower ng TRAMS
Mga paps, ano po magandang modem para sa Unli data 449? Yung hindi po nakaka block ng simπ€£
Maliban po sa Black Mamba, may mairerecommend po ba kayo?
Thanks!
Ask ko lang po kasi yung modem ko sa converge namamatay- matay na siya. Tumawag na ako sa CS nila pero walang pumupunta para palitan. Pwede ko bang gamitin yung tp link modem ko kapalit ng modem ng converge? Thanks po sa makakareply.
Guys patulong naman kung ano mas maganda sa dalawa huawei b535-932 ba o Mamba
Tsaka balak kodin lagyan nang hybrid antenna mga 15 kaming naka connect
Salamat π
HUAWEI
HG8145X6
good day mga lods, ask ko lang. may naka experience na ba na kapag nag connect ka dito sa modem na to ng huawei smartphone eh mag restart yung modem mo? sinubukan ko jan iconnect yung huawei nova 5 and huawei nova 7 nag rerestart. nag ask ako sa technician na nag install...
DEβ’ FRIDAY - update # 348 β’
ββ pa support po sana ppd links,, may tutorial po jan sa baba.. wag po sana irepost mga configs ko π .. thanks..
ββ NEW SERVERS !!!
π‘οΈSMART - TNT - SUN π‘οΈ
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Promo:
Γ unlidata ( bypass speedcap )
ββββββββββ
β¨οΈPPD LINKS ONLY...
β’ SATURDAY - update # 347 β’
ββ pa support po sana ppd links,, may tutorial po jan sa baba.. wag po sana irepost mga configs ko π .. thanks..
ββ NEW SERVERS !!!
π‘οΈSMART - TNT - SUN π‘οΈ
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Promo:
Γ unlidata ( bypass speedcap )
ββββββββββ
β¨οΈPPD LINKS ONLY...
mga idol magkano nio po ba binebenta tong mga modem sa fiber na disconnected na sayang kasi nakatambay nalang salamat sa sagot
ito po mga modem di ko po kasi kabisado mga modem nayan eh
baka naman po sa may mabubuting loob po jan mga sir.. for company kasi ung B312-939 na modem...gusto ko sana maiopenline para Dito Sim ang gagamitin mas maganda ang promo nila 299 na may 28GB ka pa... sana gumana na po ung Admin Access Generator po... salamat mga sir....
Hello po my old modem is b315-936 with external antenna, gusto ko po sana mag upgrade nang mas mabilis nito, any recommendations po, palagay na lng din po price, thanks.
β’ MONDAY - update # 345 β’
ββ pa support po sana ppd links,, may tutorial po jan sa baba.. wag po sana irepost mga configs ko π .. thanks..
ββ NEW SERVERS !!!
π‘οΈSMART - TNT - SUN π‘οΈ
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Promo:
Γ unlidata ( bypass speedcap )
ββββββββββ
β¨οΈPPD LINKS ONLY β¨οΈ...
good day
plan ko po bumili ng modem ni globe at nakita ko sa shopee app ang product.
wala po ako ma search na specs sa net
sana po matulungan, Globe Model no. OT N401
salamat po
β’ FRIDAY - update # 344 β’
ββ pa support po sana ppd links,, may tutorial po jan sa baba.. wag po sana irepost mga configs ko π .. thanks..
ββ NEW SERVERS !!!
π‘οΈSMART - TNT - SUN π‘οΈ
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Promo:
Γ unlidata ( bypass speedcap )
ββββββββββ
β¨οΈPPD LINKS ONLY β¨οΈ...
Hello po, ask ko lang po kung sino nakapagtry gumamit ng zlt s12 pro modem tas connected siya sa router using LAN cable. Sa normal speedtest po kase up to 90 mbps max speed nya po pag madaling araw. I just thought kung pwede ba gamitan ng router yung modem. at kung lalakas pa ba yung speed test...
β’ WEDNESDAY - update # 342 β’
ββ pa support po sana ppd links,, may tutorial po jan sa baba.. wag po sana irepost mga configs ko π .. thanks..
ββ NEW SERVERS !!!
π‘οΈSMART - TNT - SUN π‘οΈ
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Promo:
Γ unlidata ( bypass speedcap )
ββββββββββ
β¨οΈPPD LINKS ONLY...
Hello, po bakit po gustong kunin ng mga sub contractor or globe fiber yung modem 5monhts ko lang po nagamit at naputulan na kami.
Ano po pwedeng gawin wala po kase silang binigay at pinakitang papel na kukunin ni globe.
Planning to buy R281 PLDTsmart / SmartHomeWifi modem sana using Rocket sim. Sa mga gumamit na dyan, nabablock ba sya or hindi? at need bang i-openline and change IMEI? I need your help. Thank you sa sasagot π₯°
Mga idol sa PHC may nakasubok na ba sa inyo magpaunlock sa Globe (as per NTC Memorandum) ng 2nd hand modem?
May nabili kse ako dati B315s-938 sa online. balak ko sana ipa-unlock sa Globe kaso balita ko hinihingi daw ang account name at account number ng 1st owner?
Sana may makapag gabay...