Avcwb wK BUvibU eªvDwRs KiZ cQ` Kib? evKvi gZv GKUv cÖk Kijvg| IqemvBU eªvDwRs Kvi bv cQ`? wK evsjv`ki AvBGmwc (Internet Service Provider) ¸jvi mevi (?) hv Ae¯v! GKUv QvU U·U cR eªvDR KiZI AbK mgq `k wgwbU jM hvq| AwaKvsk mgqB `Lv hvq cÖw· mvf©vi KvR Ki bv| AvBGmwc ¸jvi gj j¶¨B nQ MÖvnK msL¨v ew× Kiv| MÖvnK mevi gvb Dbqb Zv`i Kvb gv_v e¨_v bB| Zv`i mevq AwZô nq fvewQ Avgvi BUvibU mshvM wewQb Ki w`e| Aek¨ axi MwZi eªvDwRs Gi Rb¨ ïay AvBGmwc¸jvK `vl w`q jvf bB| Avgv`i `ki kvgyKMwZi Uwjdvb jvBbI Gi Rb¨ AbKUv `vqx| G mgm¨v mgvavb KiZ h cÖhyw³ Avwe® Z nqQ Zvi bvg njv AvB Gm wW Gb (Integreted Services Digital Network)| wewfb iKgi AvBGmwWGb mvwf©m AvQ| Ze wcwmi Rb¨ gjZ AvBGmwWGb weAviAvB (Basic Rate Interface) e¨e?Z nq| G msL¨vq gjZ Avgiv AvBGmwWGb weAviAvB wbqB AvjvPbv Kiev|
AvBGmwWGb Kx?
AvBGmwWGb gjZ wWwRUvj Uwjdvb I UwjKwgDwbKkbi Dci wfwË Ki Avwe® Z nqQ| Gi gva¨g eZ©gvb mshvM e¨envi KiB ewk ¯xW Ges ewk Band Width cvIqv m¤¢e| G c×wZi mePq eo myweav nj GKwU gvÎ Uwjdvb mshvM w`qB GKmv_ Kw¤DUvi, d¨v·, dvb BZ¨vw` e¨envi Kiv hvq| mvavib G¨vbvjM jvBb AvBGmwWGb cÖhyw³ e¨envii dj 128 KwewcGm (KiloBit Per Second) WvUv cvVvbv m¤¢e, hv ce©I MwZi Pq cuvP ¸b ewk| Gi gva¨g fqm, WvUv, BgR, wfwWI mewKQyB GKmv_ Av`vb-cÖ`vb Kiv hvq| G cÖhyw³ e¨envii dj UwjKbdviw?s, wfwWI Kbdviw?s, UwjwUwPs, AwWI wfwWI I U·U Uª¨v?dvii ¶Î AfZce© DbwZ mvwaZ nqQ|AvBGmwWGb Gi LiP Kgb?
AvBGmwWGb wK Zv Zv Rvbv Mj| wK Gi LiP wK Avgv`i mva¨i ga¨? AvBGmwWGb Gi PvR© gjZ wZbwU fvM wef³|
1| ¯vcb LiP
2| gvwmK LiP
3| e¨envi LiP
AvBGmwWGb Gi ¯vcb LiP GKk BD Gm Wjvi| hw` `xN©Kvjxb gqv`i Rb¨ AvBGmwWGb Gi mshvM bqv nq Zvnj ¯vcb LiP Aviv Kg bqv nq| gvwmK PvR© wewfb Kv¤vwbi wewfb iKg| Ze eZ©gvb AwaKvsk Kv¤vwbB gvwmK Kvb PvR© bq bv| Avi e¨envi LiP Kv¤vwb f` cÖwZ wgwbU `yB _K cuvP mU|
AvBGmwWGb G¨vWv?vi
AvBGmwWGb Gi weji nvi Zv Rvbv Mj| wK Aviv wKQy Avbylw½K LiPI iqQ| ïay Uwjdvb jvBb Avi Kw¤DUvi _vKjB AvBGmwWGb e¨envi Kiv m¤¢e bq| Gi Rb¨ `iKvi AvBGmwWGb nvW©Iq¨vi G¨vWv?vi| G¨vWv?vii KvR njv Zvii ga¨ w`q cÖevwnZ wWwRUvj weUK Kw¤DUvii evaMg¨ Ki Zvjv| gvU `yB iKgi AvBGmwWGb G¨vWv?vi iqQ|
1| BUvibvj G¨vWv?vi
2| G·Uvibvj G¨vWv?vi
BUvibvj G¨vWv?vi Kw¤DUvii wfZi jvMvbv _vK| GB G¨vWv?vi AvBGmG (Industry Standard Architecture), wcwmAvB (Peripheral Computer Interconnect), BAvvBGmG (Extended Industry Standard Architecture) h Kvb úUB ¯vcb Kiv hvq| hw` BUvibvj G¨vWv?viwU cvM G? c bv nq Zvnj Gi B?Ujkbi Rb¨ wekl mdUIq¨vi cÖqvRb nq|
BUvibvj AvBGmwWGb G¨vWv?vi |
G·Uvibvj AvBGmwWGb G¨vWv?vi |
bvg _KB eySv hvq h G·Uvibvj G¨vWv?vi jvMvbv _vK wcwmi evBi| GwU wcwmi c¨vivjvj ev wmwiqvj cvU© mshy³ _vK| G aibi G¨vWv?vii Aci bvg AvBGmwWGb gWg| GwU B?Uj Kivi Rb¨ wekl Kvb mdUIq¨vi cÖqvRb nq bv|
Kvh©¶gZvi w`K w`q G·Uvibvj G¨vWv?vii Pq BUvibvj G¨vWv?vi ewk kw³kvjx| G·Uvibvj G¨vWv?vii mePq eo Amyweav njv h Gi gva¨g 115 KwewcGm Gi Pq ewk MwZZ WvUv Uª¨v?dvi m¤¢e bq| A_P AvBGmwWGb Gi me©vP MvwZ 128 KwewcGm| dj G·Uvibvj G¨vWv?vii gva¨g me©vP MwZZ WvUv Uª¨v?dvi m¤¢e bq, hv BUvibvj G¨vWv?vii gva¨g m¤¢e| G·Uvibvj G¨vWv?vi e¨envii Rb¨ b¨bZg 486 DX, 33 MHz Gi wcwm cÖqvRb|
wKQy nvW©Iq¨vi AvQ hv AvBGmwWGb cÖhyw³Z KvR KiZ cvi bv| GRb¨ Avi GKwU h e¨e?Z nq| Gi bvg njv Uviwgbvj G¨vWv?vi| GwU AvBGmwWGb cÖhyw³Z KvR KiZ A¶g Uwjdvb, d¨v·K Kg©¶g Ki Zvj|
AvBGmwWGb Gi cÖhyw³MZ w`K
AvBGmwWGb cÖhyw³i gj iqQ wWwRUvj weU cvBc| GB cvBcwUB nQ gj mshvM gva¨g| we`¨gvb ZviK ek KqKwU P¨vbj fvM Kiv nq| cÖwZwU P¨vbjiB _vK Avjv`v Avjv`v wbR¯^ wd«Kvqw?| G P¨vbj¸jv nj `yBwU B P¨vbj Ges GKwU D P¨vbj|
B P¨vbj gjZ WvUv Uª¨v?dvii Rb¨ e¨e?Z nq| Gi MwZ Uwjdvb Kv¤vwb f` 64 KwewcGm A_ev 56 KwewcGm nZ cvi| D P¨vbj gjZ cÖkvmwbK KvR (hgb, Uwjdvb bUIqvK©i mv_ mshvM mvab) Ki| `yBwU B P¨vbj e¨envii dj GKwU dvb jvBb w`q GKB mv_ `yBwU Kj Kiv hvq|
AvBGmwWGb mshvM
wek¦i cÖvq me DbZ `kB GLb AvBGmwWGb cÖhyw³ e¨e?Z nQ| wK wKfve GB AvBGmwWGb-Gi mshvM bqv hvq? G cÖhyw³i Rb¨ Uwjdvb Kv¤vwbi myBwPs K`ª Aek¨B AvBGmwWGb& Gi Rb¨ cÖqvRbxq hcvwZ _vKZ ne| G c×wZZ Uwjdvb myBP _K Uwjdvb mUi `iZ¡ nZ nq AvVviv nvRvi (18,000) dyUi ga¨| AvBGmwWGb cyivcywi wWwRUvj ej ek mbwmwUf| ZvB jvBbi Pviw`Ki cwiek hb Kvb weN bv NUvq mw`K j¶¨ ivLZ ne|
Uwjdvb bUIqvK© Gi mv_ mshvM
AvBGmwWGb Gi mshvM bqvi ci AvcbvK RvbZ ne Avcbvi Kvb aibi AvBGmwWGb BUvidm cÖqvRb| gvU `yB iKgi AvBGmwWGb BUvidm iqQ|
1| BD BUvidm (U Interface)
2| Gm/wU BUvidm (Subscriber/Termination Interface)
BD BUvidm GKRvov Zvii gva¨g wcwm I K`ªxq Uwjdvb Awdmi ga¨ AvBGmwWGb wmMb¨vj Av`vb cÖ`vb Ki| G aibi BUvidm `ieZ©x ¯vb AvBGmwWGb wmMb¨vj cvVvbvi Rb¨ e¨envi Kiv nq| Gm/wU BUvidm `yBRvov Zvii gva¨g Iqvj R¨vK I AvBGmwWGb G¨vWv?vii ga¨ wmMb¨vj Av`vb cÖ`vb Ki| Gm/wU BUvidmi ¶Î GbwU-1 (Network Termination 1) bvgK GKwU wekl aibi wWfvBm e¨envi KiZ nq| GbwU-1 BD BUvidm Ges Gm/wU BUvidm Gi ga¨ mg^q mvab Ki| GbwU-1 G `yBwU wekl aibi R¨vK _vK| GKwU R¨vKi GK cÖv BD BUvidmi mv_ hy³ _vK Ges Aci R¨vKi GKcÖv Gm/wU BUvidmi mv_ hy³ _vK| wbPi QwewU `LjB e¨vcviwU cwi®vi ne|
Uwjdvb bUIqvK© Gi mv_ AvBGmwWGb mshvM
wKQy wKQy AvBGmwWGb G¨vWv?vi mivmwi BD BUvidmi mv_ hy³ _vK| hw` AvBGmwWGb jvBbi mv_ ïay GKwU wcwmi mshvM _vK Zvnj G aibi G¨vWv?vi e¨envi Kiv nq| G aibi G¨vWv?viK Ôweë-Bb GbwU-1Ô ev ÔBD BUvidm AvBGmwWGb G¨vWv?viÔ ejv nq|
IqvjR¨vKi Aci cÖv hLvb hy³ _vK ZvK ejv nq demarcation point ev ms¶c demarc|
Iq¨vwis Ges R¨vK
AvBGmwWGb Gi Iq¨vwis Gi Rb¨ mvavib Uwjdvb ZviB e¨envi Kiv nq|
AvBGmwWGb G gvU `yB aibi R¨vK e¨envi Kiv nq|
1| RJ11
2| RJ45
RJ11 nj ÷¨v?vW© G¨vbvjM dvb R¨vK| GZ gvU PviwU Zvi AvQ| Iqvj _K GbwU-1 G mvavibZ RJ11 R¨vK e¨envi Kiv nq|
RJ45 R¨vK RJ11 Gi Pq ewk PIov| GZ gvU AvUwU Zvi AvQ| GbwU-1 _K AvBGmwWGb G¨vWv?vi mvavibZ RJ45 R¨vK e¨envi Kiv nq|
RJ11 Ges RJ45R¨vK
AvBGmwWGb aK gvwëcj wWfvBm mshvM
GKwU AvBGmwWGb jvBb gvU AvU aibi wWfvBm mshy³ Kiv m¤¢e| G¨vbvjM dvb, AvBGmwWGb dvb, G¨vbvjM d¨v·, wfwWI dvb, wcwm, bUIqvK© iUvi, bUIqvK© eªxR cÖf wZ wWfvBm GKwU AvBGmwWGb jvBbi mv_ mshy³ _vKZ cvi| AvBGmwWGb Gi gva¨g wcGweG· Gi myweavI cvIqv hZ cvi|
AvBGmwWGb aK gvwëcj wWfvBm mshvM
AvBGmwWGb jvBb hgb GKwU wcwmZ `qv m¤¢e wVK Zgwb jvKvj Gwiqv bUIqvK©I AvBGmwWGb jvBb `qv m¤¢e| Gi dj bUIqvK©i mv_ mshy³ mKj Kw¤DUviB AvBGmwWGb Gi myweav cZ cvi| Gi Rb¨ cÖqvRb AvBGmwWGb bUIqvK© eªxR A_ev ivDUvi|
GKwU AvBGmwWGb jvBb wewfb aibi AvBGmwWGb wWfvBm mshy³ Kiv m¤¢e| hgb GKwU AvBGmwWGb jvBb GKwU AvBGmwWGb G¨vWv?vi, GKwU AvBGmwWGb Uwjdvb, GKwU AvBGmwWGb d¨v· gwkb hy³ _vKZ cvi| Ze G aibi mshvMi ¶Î gvwëcj Gm/wU BUvidm mvcvU©hy³ wekl aibi GbwU-1 cÖqvRb| G¶Î cÖwZwU wWfvBmK GbwU-1 Gi mv_ mshy³ _vKZ ne| Uwjdvb Kv¤vwb hb wbw`©ó wWfvBmi mv_ hvMvhvM ¯vcb KiZ cvi mRb¨ cÖwZwU wWfvBmi wbR¯^ Service Profile Identifier (SPID) _vK|
AvBGmwWGb Gi AcviwUs wm÷g mdUIq¨vi
AvBGmwWGb jvBbi mv_ mwVK fve KvR Kivi Rb¨ wekl aibi mdUIq¨vi cÖqvRb| GB mdUIq¨vi wcwmi mv_ AvBGmwWGb Gi mg^q mvab Ki| G cÖhyw³Z cqU Uz cqU (PPP) cÖUvKj e¨e?Z nq| AcviwUs wm÷gwU Ggb nZ ne hb Zv AvBGmwWGb nvW©Iq¨viK mvcvU© Ki| gvBµvmdU DB?vR 95 Gi Wvqvj Avc bUIqvwK©s AvcMÖW 1.3 B?Uj Kiv _vKj GwU AvBGmwWGb G¨vWv?vi ¯^qswµqfve (cvM G? c) B?Uj Ki| DB?vR GbwU 3.5 I Gi cieZ©x fvm©b mgn AvBGmwWGb Gi weë-Bb mvcvU© AvQ|
evsjv`ki cÖ¶vcU AvBGmwWGb
`ytLRbK njI mwZ¨ h evsjv`ki Uwjdvb e¨e¯v AwaKvsk ¶ÎB GLbI G¨vbvjM| nvZ Mvbv h KqKwU wWwRUvj Uwjdvb jvBb AvQ m¸jvi Ae¯vI Avkvbyic bq| evsjv`ki Uwjdvbi `yie¯vi K_v G Aí cwimi ej kl Kiv hve bv| `ki kxl©¯vbxq KZv© e¨vw³`i wm×vnxbZv I Aenjvi KviY cÖhyw³MZ w`K _K Avgiv w`b w`b wcwQq cowQ| A_P GKUz AvwiKZv I mw`Qv _vKjB AvBGmwWGb cÖhyw³ e¨envi Ki Avgiv G¶Î cÖPzi DbwZ KiZ cvwi|