(Service Management in the Telecommunications)

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1. i -*i i ñ Mù ( in the Telecommunications) N} )ñ B =¹Ù q¹a5r=¹í ybchoi@seri.re.kr á Ê ba- )ò ivá MÚ e- ùýq Á AÁ }É, Á }Å i ñ Mù á~á I ^á i M eù e1. U á ba- ýi *Mù náá Á b½e å, I -j á¹m 1ÞÁ }É ÁÉ A1 õun ¾)i I} QÁ i ñ ibý ^9Á -j ^9 i Q Á ÕM Ù e1. E É iá Á9 -j á¹é ¾)i Iá ½ Â9 }m ÁÉ- e Õá ba- i ñ Mù }m MÁ Network Forum(NMF) Business Process Model ^9 Ùi 1. ba-)ò ivá MÚ e- ùýq Á AÁ }É, Á }Å i ñ Mù á~á I ^á i M eù e 1. U á *Mù náá Á b½e å, I -j á¹m 1ÞÁ }É Á É A1 õun ¾)i I} QÁ i ñ ibý ^9Á -j ^9 i Q Á ÕM Ù e1. E -iá Á9 -j á¹é ¾)i Iá ½ Â9ÁÉ- e Õá ba- i ñ Mù }m MÁ Network Forum(NMF) Business Process Model ^9 A} 1[1]. - )ò Q Q5Õ AÁ, M Eºiá Bell System Á 99 i long distance carrier local exchange carrier 1 Ñ i 10 9 Á å-, Ái 1996 Á1 Q ÝmÁ MÚe 1 e Õ1. Nºi á EºI ½ f b }Q BT MercuryM µ% ]i Ne q1m I Ým i Ò 9 150 9i Á - ùý1á A )ò A ÙÁ- Õ1. 1Å mj ºM1 AÁ, ñ5ááå Í)iá Nº v* 1ý Á 9 )ò M- Õ-, QÞñ õiá )ò ivá ÊQ e Ái 1998 EU ^Ê }É - i ñ q M ivm á º M I ] m Ð AÅ1. ÔÔ EU ºM1 2003 iv ma - Õ å ÎFN á EU ºM1 - )ò )õá EºA1 Á Ð Q*i1. ÉE Qù º Q i ñá NTT M i B -, ºiQ i ñá KDD M ib - Õ ½, º Ù)õ Ùù1Á NTT Ái ò½ù Q i ñé ib - Õ1. I NTT á Eº õb }É ½Á ùi e 1. - )ò Á A åé1 M NÅ U á Áé), ù, Eù- U> 1 e Õ1. Õ, Uá - )ò iv Á 1 2i ùým 9i Õå-, 1 14% ºi êmé AÁ- Õá½, )ò m] QÁ Qù Eº RBOC(Regional Bell Operating Company)Å BellSouth, Bell Atlantic, Eù- SBC Communications, Áù STET, ñåå Telefonica, ýù åé ~EFÁ A ÙÁ- Õ1. E 1 iiº1á å µù - ý IN Ib ½åM- Õá É å A9 I- Õ1. E9Á ýù åé ýá í M? I M9 U]Á e- Õá Å} = i ñ ý A É ÁE Õæ º - )ò A}É öñá ÝÑ e Õ1. 97 10! )á i ñ É ½, 98 ö i ñé i) UbÅ Å } = i ñá Q m Á Q9i ~ i ñ =iñm a ½Á} a 39

80 60 40 20 0 1990 1995 2000 0Pˆt ü X ¼8 ø 0Äü èì Asia East Europe Africa/Mideast Latin America E 1. - )ò Ým - Á ½Á}É Å} Ùm Qî ñ 1) e-ý n =iñm ÁÉ ~ a M Á5Ù á i ñé 1. Á9 Q M Q v* Áö 9 96 }M 7é 7 ~9 1é )õ º ºiQ )ò m] Q Å} = ù º-, ½Á±, u -, SK U±, - }-, ååá&- > -ù Ý1, QMbA}m, Áq, á U ±, º :ba-, ýba- > Å} i ñ ib(isp)1, Eù- (I)Mý f M} ½u =1- Õ1. ÁTÙ A - )òi ùnå ÁI i ñé }M Ñ Á å E 2 fù i1[1]. - )ò ùn Å }M åqù eá, Local, Long Distance, E ù- International åy e ÕÙ e-, ibeá i ñé }M Ñ Ù eá, Basic Voice s, Value-added Voice s, Data s, Multimedia s åy e Õ1. E9Á, Á 9 i ñ - ùým ñ i ñé í ùnå áqi ib e Õá AÝ. ùým Õ1. M, New Fixed-Network Operator á I êm á Õá½, 9}á cable TV Ùù, utility company consortium, Ö, Eù- ź -* NÝ >Á Õ ½ Á1 I )ò(niche market) B á½, å Iá Ù ù1ù ºi i ñé ib á ÐÍ} )Þ 9, º ò½ù Q ù > =1- Õ1. Mobile Operator á I cellular technologyé }e -, Low and Medium Earth-Orbit Satellite Technology(LEO and MEO)> Áö 9 }Á fixed network operator 1 ¹Ù Q^ - Õ1. -, I A1 MÒÝ AÉ QÁ A Nâ ÙÁ- Õá Á&- i ñ M Q AÁ 1I f1. Callback Operator á ºiNÅ }E ~ i ñ Q Mö uáé Á ö 9 ânå i ù Ö á - ùýá1. Callback vâá 99 MM Õá ½, U -já calling card NMÕá tollfree number É Áö 9 callback ò ^I á vâ 1 e Õ1. UÉ 1 ýù åéi É E ºi Q É ^ Å áu A1 Eº 9 callback i ñé Áö Á þ EÙ Å e Õ1. 1. º Á&- i ñ Q ( 97. 12. Qù) ÀèH Pi4 ÀèH À Ô } ø th ø (011) ÜÔY (017) ÀØ Y (PCS) À MØ ø (CT-2 ( )) ¼ MY Y Pø (016) 8à th (018) LGø (019) Y 10À d Pi4 ðth èlø 83. 10. 1. (em ÀèH) 96. 4. 1. (em ÀèH) 97. 8. ( ÀèH) 97. 10. 1. (emø ¹) 97. 3. 87. (èd œ) 97. 11. 1. ( dl Í ¹) 97. 11. 1. (emø ¹) International Callback Operators ØÄÔY txœ X (01481) Üø (01482) ðøäy (01483) 97. 9. ( ¹) Õ}Y th ø 98. 9. ( ¹) Long Distance Local Resale Operators Mobile Operators Basic Voice s Value-Added Voice s Value-Added Operator Alliances New Fixed-Network Operators Infrastructure and Access Providers Data s E 2. i ñ Ñ Content and Information Providers Multimedia s 9}á õ ¹Ù É> M Ò - Resale Operator á I ºi ò½ù Q Í i ù - Õá½, 9}á M v* - ù]1 v*á Õ1. åá -j PBX Í} 1Å åé Mò I Mö cá public network Ú i =ý á ÐI private network Þ ª public network =ý á v*á Õ1. Value-added Operator Alliance á 99 i ñ ibý1 = b)é Ù eá½, M NÅ Ð á BT/MCI Concert alliance, Deutsche Telekom/France Telecom/Sprint Phoenix alliance, 40

AT&T WorldPartners, Eù- KPN, Telefonica, Swiss Telecom, Telia M = Unisource >Á Õ1. Á9 Bî = Má I BT MCI Åe >I fá 5M 1ÁÙ ÑÁ - Õ1. E 3 - ùý Q Á9, Åe, = >I f Bî MÉ A 9I- Õ1[5]. KPN Telefonica Swiss PTT Telia Deutsche Telekom France Telecom Europe North America Asia-Pacific 25% 25% 25% 25% Stake Proposed Stake Alliance (Nostake) Unisource Telecom Finland Norwegian Telecom Tele Denmark BT Eunetcom 60% 75% 20% 20% 10% Uniworld Stentor AT&T Concert MCI DT-FT-Sprint Alliance Sprint Telmex 40% 50% 25% Korea Telecom Singapore 20% Telecom AT&T World- Partners 30% Taiwan DGT NTT KDD HK Telecom Telstra Telecom New Zealand E 3. - ùý, Åe \ = [5] Infrastructure and Access Provider mb i ñ ibý á -jù ^NÅ ^I }ÙÉ ib e Õá íùù, QrÙù, Eù- îm)q MùÙù >Á Õ1. Á9 Ùù1 ^ Áö Mò - q É ÁE cá- Õ ½ -j1á QÁ i ñ ibý1á N á )å ò½ ùö - q É ýù 9 Ý-1Á M- Õá q 1 Áö e ÕÙ Á I- Õ1. Content and Information Provider(Multimedia Operator)á video-on-demand, home shopping, electronic commerce, online information service >I f =Ea i ñ1 ATM, wireless, broadband >I f }mi ý - Internet }e i ñ ibýå Microsoft Network I f information network }e i ñ ibý1 1. Á9 i Uùeá - )ò M Q* í M? øe, NÅ - )ò i i ñ Mö «Q Ú õ ÐÁ1. E, -j M i ñ E }Å i ñ Õ ÑÁ òm ÐÁ1. E, - Õ iii ÁÉ )ò Ò á Úá MÚm ÐÁ1. E, - )ò Á ý \ ùá Ú É í ÐÁ1. 1 E, }m iq Å 9 - )ò Á =)á ½ á öá ]u ]Ù Ù m ÐÁ1. E9Á Á9 1Þ Ò - i ñ i BÝ1Á Qi V - )ò M Q* I - A Úi *Á } QÁ enå }m É? EÐ 1Ñ -j QI i ñ Mù( )Éá ]Á1. E9Á, Á9 i ñ Mù i þ ¹N A} QÁ i 2òiá TMN(Telecommunications Network) Mù ( Hierarchy) i MÁ A-, i 3 òiá E ^i I E ^á M VÍ - Õá i ñ Mù ( Layer) }ò M 9, i 4 òiá i ñ ibý i ñ Mù á¹ ùº, i 5ò iá i ñ ibý M9 ÑÉ, Eù- i 6òiá ý }m 1. 2. TMN Mù ( Hierarchy) Mù TMN(Telecommunications Network) õb }É ¹Ù Õñ Mù, i ñ Mù, q¹ \ )ñ Mù, Eù- áù Mù ¹~e Õ1. E 4á TMN Framework Model å - Õ1[1]. Business Layer á QNÅ ñ, Ö, yý M Ùe, market share, employee satisfaction, community \ environmental goal > Mù 1. Layer á - j1ù ibeá i ñ1 Mù á ½, 9} á -j1á á i ñ em, Õ, Mö, Eù- time-to-market objective > ¾)ñá Ð Á 9µi1. Network and Layer iá i ñ1 Ñ} á q¹ \ )ñ 1 capacity, diversity, congestion > Mù 1. Element Layer á q¹ \ )ñ Business Network and Element E 4. TMN QUÑ õb 41

1 ¹~ á áù1, Ö, ñq, Qî )ñ > Mù 1. å 2.1 Í} 2.4 iá TMN Framework Model 4M M M9ù 1Á Å M M 9 Q5Õ }m } 1. 2.1 ñ Mù ñ Mù Iá ö á Áq êm )i ÎFN á i ñ ibý( Provider: SP) eò yùá ½ Õ1. ñ Mù Õi M9ù1 á 1 I f Ð1Á Õ1. Ê - Õá MöI )ò ]m Á ýùá Ù Áq êm )ù e Õá M? ñ ñ )ò1 U] +é ÐÅ M? ñ ñ ön M- Q¹ = ½å i MÉ G ÐÅM? Ù ýù 5Q ö(ò e, eò, ] á -j e) 1Å M Õá Ùù 1I e Õ ÐÅM? ñ i ñ1 1i ö Y QÁ ñ Í M 9 ie }myý ö F e ÕáM? Ù eò êmé mi)ù e Õå? ñ *ýõ Ö, i ñ M yý É Aò ½, E1 Ù Á )ò µ ù à e Õ ÐÅM Ù NÅ Q^1 Må e Õå? 2.2 i ñ Mù i ñ Mù Iá ö á -j M i ñ im, ö U], i ñ Õ )ò ) Q 5â >Á Õ1. i ñ Mù Õi M9ù 1 á 1 I f Ð1Á Õ1. -j1 á¹é Level Agreement(SLA) }M 9 ÚN ¾)i I- Õá M? ýù1á ib á i ñé ýi - Õ Am - Õá i ñ ÕI Ù e ÕáM? Ê ET 1 Á, E N ]á å Õ i ñé Ù ib e ÕáM? Mò inå vâ Qù i ñé N - ÕáM? i ñ N ö þ Q É eá ám? i ñ Õ )ò µù à} Q 9 i ñ Ò I}(service introduction cycle)é Ù 5â)ù e ÕáM? -j1á ýùé ^V ýùm E1 ¾)ñáM, Á E1Á ýù M Õá Ùù1 U ùù ám? -j á¹é -Ú b Ù Mò Ù ö åù - ÕáM? ýù1á 1Å i ñ ibý1ù Á - Õá ýé ö á Mö 5M5 i ñ Õ(end-to-end quality of service) Aò e ÕáM? -j1á } Q E1Á M- Õá i1 ýùm Eù å - ÕáM? ] E9 i1 Mò Å )Q i ù - åù e ÕáM? )ò ]m Õi ýqé A - i ñ u É QÁi i ñ Mù )ñ Qe Í} -j1 M baé áéá e ÕáM? 2.3 q¹ \ )ñ Mù q¹ \ )ñ Mù Õi M9ù1 á 1 I f Ð1Á Õ1. M, q¹ Mùá ¹Ù 5i Mù }ò, Ö, ò, b, b, ~ò, A Mù åy e Õá½, q¹ MùÝá q¹é ¹~ - Õá * áù1 }e 9 =ý~i ~ò AòÁ Iá ÐI 1 I f i1 M9 M- Õ1. q¹ åš ^ Mò õun Á½ õin åù e Õª b ¹âÕáM? Mò - Q q¹ )ñ 1 ¹â M ½, Á9 Ý1 Mò õun ùö - ÕáM? q¹ ÉÍM Ýe É M ùé B¹ Ú M- ÕáM? q¹ M É eö e Õ á ~Á ÕáM? 42

calling code É ¹Q } QÁi õ- á ÉýR baé MáM? î Á i*õ, ÁÉ Áý Ù e ÕáM? )ñ MùÝá i ñ Mù ÉÍ i 1 I f i1 MÁ M9 c- Õ1. Ý b žö ùöý M QNÅ žb )QÁ Level Agreement(SLA)É ¾ ám ]á UI ám? ~ \ B¹ Uu1Á NU M? ñ žö1á Ñý, mid-tier A5R Ú -, ñ Ð1Á Å QUÑ N U M? ùöý1 Õ þ õun åù } Q 9 e Õá ÉÁ ÅM? Q )ñ M transaction rate threshold á ÅM? 2.4 áù Mù áù Mù Õi M9ù1 á 1 I f Ð1Á Õ ½, áù MùÝá ] 1 I f i1 M9 M- Õ1. ÉýR ÁaÁ ~-eám? )ñ ^I á ½ i* á î Ù Áý e ÕáM? ñq M call blocking ÅÁ ÅM? žöá Ý b žb )Q AÁ½, ž B )Q ò)ñ} Q 9 Ù ùq ÁÉ ÐÅM? Transaction rate threshold á UIeáM? åù}m -òé Å Á½ M} ) Õá A½ åù}m Ý&N Þ&e ám? 3. i ñ Mù I1 ba- i ñ Mù U]Á õ á ÁmÉ A} Ý. i ñ ibý 1Á -j1ù ¾]I Áq ib } Q 9 5y b] h I½ A1 qåí i ñ ibý1á i ñ Mù }m MÁ ýqé Ò - ÕáMÉ AÁ M 1 I f Ð1 1 e Õ1. STET/CSELT Laura Cerchio ùá q¹ Mùá ýùm º Á ÐÁ, i ñ Mùá ýù1ù *Ù ½ ) òiv Á ñi *Á } QÁi á ýùm á ½ EÐ Ù ÐÅMÉ }ýá ÐÁ )V 1á Рɵ I- Õ1-1. i ñ ibý 1 q¹ \ áù Mù ÑÉ Õi 1 Q º % c- Õ å N Å i i ñ Mù MÁiá i N Å òr c M- Õ 1. i ñ ib ÙùÉ i á ½ Q9 - Õá ù Ù1Á õunå i ñ MùÉ Ù ÁÉ É õá- Õ- ½} MÁ É õá- Õá ½u õå1á ù1 1í - Õá bá1. Á 9 u }É i ñ ibý1 ÚN i ñé )ò àá½ Åùá )QI ö U])ñÁi i ñ ò)ñá õunå NÁ á 1á Ð Å* Ù e- ÁÉ 1Q } Q Å r M) - Õ1. ÍMM i ñ ibý1á )ò Á é } )Þ - Õ1. - i ñ ý Õi Á9 ò Áiá q ¹É N - }Á NÝ1Á carriers carrier i Áö 9 Ù e ÕÙ e1á Ð eê - Õ1. Á } É i ñ Ñ} =ý-ù(service delivery chain)á þ BîÁ M- Õ ½ Á9 á á i ñ MùÉ þ ^á É Í N)ñ- Õ1. Á9 i1 Áý } Q v á 9 9 MM Õ å M NÅ Ð á NMF(Network Forum)i i) Business Process Model[2] 1 e Õ1(E 7 ½). NMF Business Process Model i i ñ Mù Care Processes /Product and Maintenance Processes 2i Í ¹~e Õ1. Care Processes Í -j1ù 1iN i ñé ib } Q 99 i Q ñ1 Ö,, 43

, Performance Reporting, Eù- Billing(Invoicing/collection)> ¹~e Õ1. /Product and Maintenance Processes Í capabilityé 1- i ñ emi ~ò ]) } Q 9 }eá e á q¹ Ý1 Áö á }ò AF 1. i ñ ibý r b É QÁiá Á1 b =á enáé- *Ni1. Á9 i ñ Mù N Í Mù i1 í Ð1ÅM? å M i ñ Mù )ñ ¹â QÁ E9 i1 ñ E1 M- Õá A} 1. 3.1 Care Processes Á Í 1 I f Ð1 -jù i B 1: Qù b ba ÊÚ i ñ -Ú BV -Ú i Áý \ Qù A SLA ( Level Agreement) M á ~ò \ Áö ùöým á b*i 5Q Åi b - Ê} ¹ áu ú¹i i ñ ~òá ö Í e á ý Ý&NÅ ú¹ áu ½b ùöýù ù Þ* Þ~i Mui ~ò M ba Á9 Care Processes Ý& M i ñ ibýù Á* M qá Ám á 1 I f Ð1Á Õ1. 3.1.1 -j ÁE im Care Process 1 Ý& Á -ö Å 9U E1 É µù Eù- Q N åù e ÕÙ Á M1. -j Ù Õ å ÁÑ Òr Á Ò ú¹i É b - I }ª, Qù A-i i, Áö }ª > I e Õi i ñ ibý -j I å ù }á -j ùº þ -Ú b Ù åù e ÕÙ e- i ñ ßÉ e ÕÙ i1. i ñ ibý -j I åù } á baé } QÁi Q¹Ù Q É ÅÉ á MÁ n há Ð A1á - j1 M á vâi 99 M i ñé ám ]1 e Õá vâ Ù i1. 3.1.2 -j M Ý ö 5 -j M Ý }M 9 i ñé ii á òr Care Processes Ý& Å ] å Á]ÁÉ- e Õ1. å U IU )ñ *ýnå Áö 1 e Õ1. q¹ capabilityé M -i 5iÕ ùö }M 9 ù öý M áu ½b 9 i ñ ib á ÐÁ Mò 1. IU MÁ -j1 ÝÉ Áö 9 ii å )ñ U á Eº ò½ùq ÙùÅ MCI Friends and FamilySM i ñé 1 e Õá ½, Á )ñ 99 -j1 IU }ª1 å calling group ÉÍ ƒi E9 b Õ 1Q MÁiá Å i* I- Õ1. 3.1.3 á ba N) BV Care Processes M =á -j )ñ ÊÙ Nö 9 ò)ù e Õ ½ Á9 =1 Ý& µ µ á Á* F 1. UÉ 1Á, i ñ M baé Ý& N ^I e ÕÙ Á IÁ -j á Ý-Á á baé e ÕÙ i1. Á Mui å Ø U á i-) ba (problem-status information)m Õ1. qåí -j QI \ Eå ònå i ñ ibý1 E1 -jù Éb I} -já A- õ- i 1 M Qù )É qi- Õ1. Á ý ùöýá þ Õ Ù ) M A-É h- C - ]á M9 AÁ Ù i1. Á M ý õ -j1ù ¾ I Ù eá½, i ñ ibým -j1á á baé ^N 1 ib 1Á, -j 1 Ý-1Á ÝÉ á )] Ý} Ý-Á i e ÕÙ e- ] Ý-Á á b Ý É e ÕÙ i1. Á Å 9 i ñé ib á Ùù 1 Q åù Ù eá )Q QÉ e ÕÙ e½ A-i i1 ½ù } Q 9 Ùõeá É ¹Ù UÊ e ÕÙ e- ÎFN á -j ¾)ñÙ i1. 44

ÁÐ i½áå )ñ qi öeá 1:10:100 Ø UÁ1. Ê, im q 5i - e Õ1Á E )á ö 1 5QÁ1. -j ié uéå Áý á ý 10 5QM á ½, }mýé A ié ½ù - Áý Ù á ýá 100 5QM á Ù i1. E9, uéå q É Áö 9 - j1 i1 Áý e Õ1Á i ñ ibý á É U] e ÕÙ e- -j ¾ Ù eá õié i Ù i1. 3.2 /Product and Maintenance Processes /Product and Maintenance Processes Í capabilityé 1- i ñ emi ~ò ]) } Q 9 }eá e á q¹ Ý1 õuná½ *ýnå vâ Áö á }ò AF ½, 1 I f } ò cá1: )ò µù à e Õá inå i ñ q ¹Q bá ön 9~ } Q i ñ q, q \ E M IU òr ½~ bnå i ñ BV Q i ñ Áöu ]) q¹ ~ò inå Level Agreement =M)ù e Õá òr ib i ñé BVhá õ- ùöý1ù M i ñ Õ Mù i ñ ~ò em ö É UI á -j ù á¹ M ]1 i /Product and Maintenance Processes Ý& á TMN õbi Q 9 9 M q¹ \ áù Mù )ñ I 1 I f =1 9µ - Õ1. 3.2.1 q¹ ~ò, i ñ ~ò, Eù- -j % M = q¹é -ji = á É 1ý q É i, q¹ ~ò }É i ñ Mù ÝM i*eá i1 Ý&N Y Ù e Á -já i i* A-É E i É åù e ÕÙ e-, E åù ýié -j Ù A- e ÕÙ i1. 3.2.2 Ù yý M õi ie M = i 1Å /Product and Maintenance Process 1 ùá, \ Network Process 1 ùá =á i ñ ibým i ñ MùÉ! Ù } QÁi á 1- e Õ1. 5M5 Q ñ Ý & á -j i ñ -ú M åù Ú b É ßÁ- År U] õié M qù i 1. å Q5 U i ñ b }òá Ù Ý& m e ÕáÉ A} Ý. 3 Ý (three-way calling) M}(call-waiting)É áú á residential service É åù } Q 9 ing System account information Billing System A- b baé Configuration System A1. Configuration System I i ñ -ú á¹ É Áj 9 Áö Mò ù- Í} line equipment Q Õ É F - line equipment É cable termination =ý } Q 9 softwarecontrolled cross-connect É ½b ½, -já há i ñ Ò \ line feature 1 }ª } QÁ ñq ÙQ5 ùº ¹Q 1. &), Billing System -j b 1- - ö > Íù 1. Configuration System I Billing system Á9 õ- Þ1Á eá E ùº ing System A- ½, ing System Á9 åù ùº -jù A Ù i1. 4. i ñ ibý i ñ Mù á¹ ùº 4.1 i ñ ibý Å}åÁñ E9Á Á9 -j 1Þ á¹é ¾) i I} QÁ i ñ ibýá í Å}åÁñ É M É? -j i ñé ¾)i I} QÁiá 1i E 5 f Éu Provider Chain ¹~i ba- i ñ ib -qµá á 1[1]. NMF SMART 45

ing Team b }ÁÁ service provider á customer M á¹ á telecommunication service É ib á NÅ }M E ½, service provider type á E : }É MSP(Main Provider) SSP(Subcontracted Provider)M Õ1. MSP á customer Í} i ñ -ú h i E á¹é Ù Á Mò N åù e ÕáÉ ýb á 1uNÅ i ñ ibýá½, SSP á MSP áú h i - j Eå á¹é QÕ ]á ÍÑN åùá Iá i ñ ibýá1. 9}i customer á I i ñ ibý MÁ i ñå product É - ú á }MÁå ùù á½, 1i á product å i ñ 1i ÁöÝ A1á Á1 M- á agent ~öá &1[4]. End s Provider Provider... Relationship 1 Relationship 2 Relationship 3 E 5. i ñ ibý =ý -ù Provider Network Network Technology Provider to Provider to Provider Other Providers Supplier Provider to Networking Technology E 6. i ñ ibý 3M Å}åÁñ E 6 i ñ ibý( Provider) M]i E Å}åÁñÉ ¹Ù 3M å - Õ1[1]. 9}á -ji i ñ ibý ùá Å}åÁñ, i ñ ibý i ñ ibý ùá Å}åÁñ, Eù- i ñ ibý q ¹ \ q¹ áù1 Ö, q¹ }e }m I Å}åÁñM Õ1. E 5 Relationship 1 -ji i ñ ibý ùá Å}åÁñ, Relationship 2 á i ñ ibý i ñ ibý ùá Å}åÁñ Mže-, Relationship 3 á i ñ ibý q¹ \ q¹ áù1 Ö, q¹ }e }mi Å}åÁñ Mži1- e Õ1. 4.1.1 -ji Å}åÁñ -ji Å}åÁñ ön ¹Ù M, åá baé Á- ÊÙ ^I e ÕÙ Á Iá ÐÁ-, 1Å åá þ Mu~ Õ- mö baé -jù ib á Ð 1 e Õ 1. 4.1.2 1Å i ñ ibý Å}åÁñ Á Å}åÁñ ön 1Å i ñ ibý Å}åÁñá -j1 i ñ áú Áý Á I} Q i ñ =ý-ù(service chain)i 1Å i ñ ibý1 MÁ ÒÚeá Q%~ QÁ-, žb )Q 5â ½, éú åù ö QÉ e Õ1á ½ Õ1. 4.1.3 q¹ \ áù Mù I Å}åÁ ñ q¹ \ áù Mù ön -Ú i ñ Šé, i ñ BV öá, Eù- E M Õá Ý M ) NU ^I > 1 e Õ1. 5. i ñ ibý M9 ÑÉ Qù -ýi ýmn Q ñ =É -q - Õ ½ i ñ ibý1ù M ò M9Á Õá N: á i ñ -ú åù ( ), ò åù( ), ~ò A-(Performance Reporting), IU(Billing), i ñ b( Configuration), i ñ ]) \ i ( Monitoring and Control)>Á Õ1. å E 7 i ñ ibý1á Ù ñé ámé b Ù Q õb å- Õ1 [2]. NMF }ÁÁ Business Process Model õ 3i ½ ái( Care, /Product and Maintenance, Network and ) 15 i Q ñ b eá ½, Á1 ^ * )M i Q 46

ñ1 Á íùn Ùù Q Q ñ ¹É 9µ - Õá Ð Y e- Õ1. Á, Á9 Q ñ1 -j-i ñ ibý M ( å i ñ ibým -jù end-to-end service É BV } QÁ 1Å i ñ ibýù i i ñé -ú) Õ½å, Ê M (UÉ 1 Á, i ñ ibýé QÁ IU åùé M-Á I á third party É Áö), third-party equipment supplier M Á M > M- Õ} Á1. Sales Network Process * * * * Configuration * * Network/ Administration * * Installation/ Maintenance Performance Reporting Care Processes Quality /Product and Maintenance Processes Monitoring/ Physical Network and Information Technology * Network and Processes * Invoicing/ Collection Rating and Discounting * Data Collection Information Processes E 7. i ñ Mù ñ åù õb Á òiá Á9 QNÅ õb a" i ñ Mù Q ñ1( Care \ and Maintenance Processes) NN MÁ N Q ñi eöeá }ò 1 Á É N Q ñ M ÒrI ér M É }m -Ý 1. ÁÉ 9 Q ñ1 Q MÉ þ Ò Ù Y e ÕÙ e- ½½i G ÊÁ 1Å Q ñ1 Õá ½Á } Ù Nò E á e ÕÙ m ÐÁ 1. U, E 8 i ñ -ú åù Q ñé þ Ý Õ ò 9 Q - Õ1. Á òiá Business Process Model i i ñ ibý Õ, M9 M - Õá Q ñ1 }ò, Eù- E M Ò/ér ^9 Ùi -Ý 1. 5.1 i ñ -ú åù( ) i ñ -ú åù Õi i ñ ibý1 99 i ñ ibý1 Q i ñ -ú M Qù )É Ý&N án áé ÝÉ- Õ1. i ñ -ú ) án Ý& É 9 i ñ ibý1 1Å i ñ ibým iòm i ñ -ú åù M yò~ ßÉ e Õ-, ÎFN á -j1ù QeNÅ i ñ BV Ù á ½ Õi i* Mò ò áå1 õun Mù e Õ Ð }M - Õ1. E 8 Process É å- Õ1[2]. Sales Credit Bureau Other Provider(s) Configuration Network INPUTS Credit Check s/cancels Change Requests Status Inquiries Desired Due Date Status Options Prices Network/ Administration OUTPUTS Process - Accept s - Determine Preorder Feasibility - Prepare Price Estimate - Develop Plan - Perform Credit Check - Request Deposit - Initiate Installation - Establish SLA Terms - Track Status - Complete, Notify - Initiate Billing Process Feasibility Focus of Initial Agreement Due Date Preorder Engineering/Assignments Estimated Due Date Estimated Price Confirmed Due Date Status Completion Notification Register SLA Terms Establish Reports to be Generated New/Changed Notification and Activation Preservice Feasibility Request Activate Special Discounts Record Details Performance Reporting (s) Invoicing/ Collection Configuration E 8. i ñ -ú åù Q ñ Rating/ Discounting Process Ý& Mò~ 1 ý ß ½ Áá Á å Q ñm E 9 i Aá a fá 1Å Care Processes QÍ and Operations Processes 99 Q ñ1i =e Õ} Á1[2]. E i  m Q ñ Q = MÉ ) - Õ1. Sales Network Process * Configuration Network/ Administration Performance Reporting Invoicing/ Collection Rating and Discounting E 9. i ñ -ú åù Q ñ 1Å Q ñ1i = 5.2 ò åù( ) Network Forum(NMF) ÎE Õ á ATIS(Alliance for Telecommunications Industry 47

Solutions) Committee T1 Á 1991 eö i =¹ ýi Á i ñ ibý1 ÁE b A- i ñ ibý Q ò M i*õ ý trouble report(ò i* A-i)1 á½ á ùº1 ¹Q } )Þ M1. ECIC(Electronic Communications Implementation Committee) i Þ~i ¹NÅ ùº1 trouble report 1 QîI án ba 1 5- Õ ½, Local Exchange Carrier(LEC)M Interexchange Carrier(IEC)1 9 -ú MÍ Ñ i ñ1 ¹~ á access circuit 1 Nö e1. ÕÖ Ù ¹Q ùº1 MÍÑ }Á M 1I )ö1 Bi ùº1 } e - Õ, Þvò~ - Õ á trouble report É ýá½ á ba MÍ ÑÁ 1Þ legacy system 1 ÝÉ 9µ - Õá i] - Õ1. i ñ ibý1 Nö Mò ò åù N : ò 9 b i ñ Ò 1 M trouble tracking ba 15á Z NÅ ùºá QeNÅ ùº(global agreements) 9 } QÁ År - Õ1. Q ù iá leased circuit Áå toll-free switched service >Á ýmnå -q M íqá- Õ1. i ñ ibý1 ] E1 -j1á Am - Õá help desk system I Ý& i ¹É ¹â - Õá½, Áá -j1á E1 Ý- )ñ 9 Mui ) baé ^I e ÕÙ e }É aé- Õ} Á1. E 10 ò åù Q ñ E Mui Q ñ1 A9I- Õ1[2]. INPUTS Trouble Notification Completion Configuration Notification Monitoring/ Register SLA Terms Trouble Notification Trouble Cleared -affecting Faults Test Results Process - Receive Trouble Notifications - Determine Cause, Resolve or Refer - Track Progress of - Initiate Action to Reconfigure - Send Trouble Tickets to Suppliers - Confirm Trouble Cleared - Notify When Cleared Focus of Initial Agreements OUTPUTS Trouble Report Status Reports Notification Refer Trouble Initiate Test Summary Performance Reporting SLA Violations Trouble Notification SLA Violations Configuration Reconfiguration E 10. ò åù Q ñ 5.3 ~ò A-(Performance Reporting) Rating/ Discounting Monitoring/ -j1 i ñ ibý1i Level Agreement(SLA) MÁ M9 ùù e i ñ ibým ÉvN i ñé ib I½ MÖ Í} äå i ñ ibý1ù Ý -Á Qù h- Õá i ñ M ~ò A-É á¹ Ù e ½, Á9 NÅ ò i ñ ibý É E1 -j1ù i]1 i*)}1. Á 9 ~ò A- N:iá ù º M Á]1 *N e Õ1. -j M]i AÁ Iá ~ò M vâ M BNÅ ö b 1 9 E1 Ò ùöý1(end customers) MÁ 5 - i ñ ibý1á ib á i ñ É ÍN Mù á q¹å ò ~ò M 5M5 ~ò M M](end-to-end performance view) e ÕÙ e1á ÐÁ1. i ñ ibý M]iá SLA É )á ½ á Bi ~ò M ºö1 MÙ e Á1 q¹å áù Mù emi ¹Q 9 Á1 q¹ ~òáå SLA Ý&N =ý e ÕÙ e1. Á }É SLA Mùá Q5 Ù e-, ò M i*õ ý -j1 M žb -Ú - b Ù åù e Õ Ù e1. å E 11 Performance Reporting Process É å- Õ1[2]. Quality Data Collection INPUTS Inquires Required Reports SLA Terms Summary SLA Violations Data Performance Data 5.4 IU(Billing) Network Performance Data Performance Reporting Process - Schedule Reports - Receive Performance Data - Compile Reports - Deliver Reports to OUTPUTS Inquiry Responses Scheduled Reports SLA Violations E 11. ~ò A- Q ñ i ñ ibý1 originating location I terminating location Q eò åqá ITU i v* }É e : & IU ié Á ýá 1. E9å Á N:i á¹ùº ] 48

u ay åm- Õ ½, i ñ ibý1 Õ ý Q ñ Ý& M ÎFN á á Ù m ÐÁÉ- ÝN Ù e1. 1Å i ñ ibý1 M -j i i ñ ibýá M} -j1á E1 1 Þ i ñ ibý1 Í} f Ð aé< B i ºö1 ¹~i Bi Þ* i ñ ù ö ú¹ié h}é aé- Õ1. Á9 á¹ }É ò BVÝ1 å Bi b* ùö U ) Þ~ á Ù e1. IUåù v* i ñ ibý 1 1Ž, ñ i ñ ibý1 _ I IU åùé ÅÍ I åù Á - Õ ½, ÉÍá ÝN Áý } 1. M v* õ M i IUåù á~ á 1. å E 12 á Billing Process(Invoicing/Collection Process)É å- Õ1[2]. Rating/ Discounting INPUTS Payments Inquires Create, Delete Account Establish Desired Bill Date Billing Records Invoicing/CollectionProcess OUTPUTS Invoices - Create and Distribute Invoices - Collect Payments - Handle Account Inquiries - Debt - Bill on Behalf of s Inquiry Reolution E 12. IU Q ñ 5.5 i ñ b( Configuration) Accounts Treasury and Other Payable, Receivable Financial Functions B configuration agreement á i ñ ib Ý 9U -j Q i ñ ibáå ibe á i ñ b Ý& } Q 9 á 1. UÉ 1, Ý -já variable bandwidth service É há1- MbÁ AÝ. 15 i ½Á} ] M -bm MÁ, -j ] ùö M 30 ò e Õ-, 5 ám ùö Þ MÁi áu 1- Ý. Á9 i ñ M Ù eá }Á * áù1 (multiplexor ]á switch)á ]1 Áö e Õ Ù e- IUÁ ºÙ )Þi1á Ð e Õ É 1. á ý -j ]á operations support center á i ñ áú ) ñ áù1 ùb)ié - ETÙ } QÁi í Ò 1 ÁöÁÉ áé É ÐÁ1. Ý& ùb -j Ý-Á ÁÁ - Õá áq i ùb e Õ1á ÐI, }Á q ¹ áù Mù )ñ Á áù1 M yaå =ý 9 á b b Õ ÁQ e ÕÙ u E 1. 99 vendor 1 ¹~i i Á9 }ò Ý& )ñá F öi )Q UÊ e ÕÙ i1. å E 13 Configuration Process É å- Õ 1[2]. INPUTS Request to Reconfigure Configure Activate Network/ Administration 6. ý Preorder Feasibility Request to Reconfigure Available Capacity Configuration Process OUTPUTS - Design Solution (Preorder) - Assign Capacity (Preorder) - Configure Network and CPE - Update Configuration Record - Initiate s to s - Initiate Installation Work - Activate - Report Completion Network/ Administration Completion Notification Additional Capacity Requirements Adds, Changes Deletes Work E 13. i ñ b Q ñ Network/ Administration Installation/ Maintenance Network ba- )ò ivá MÚ e- ùý Q Á AÁ }É, Á }Å i ñ Mù á~á I ^á i M e- Õ 1. -j á¹m 1ÞÁ }É ÁÉ A1 õun -Ú Ù ¾)i I} QÁ i ñ ibý ^9Á -j ^9 i Q ÕM IbÁÉ 9õ1. Á9 -j á¹é ¾)i Iá Â9 } må ba- i ñ Mù }m M å M ÁÉ- e Õá Network Forum(NMF) Business Process Model - ùý1 Í} ]u ^á ~ Åbh- Õ ½, E M M Òêe- Õ1. Qù -ýi ýmn Q ñ Ý& \ =É -q - i ñ ibý1ù Mò M9Á Õá N:Å i ñ -ú åù( ), ò åù( ), ~ò A- (Performance Reporting), IU(Billing), i ñ b ( Configuration), i ñ ]) \ i ( Monitoring and Control)> M I i =¹á Á9 Ei E ^á~ Å* 49

e Õ1. [ - ] [1] The Lean Communications Provider - Surviving the Shakeout through Excellence, Eliabeth K. Adams and Keith J. Willetts, McGraw- Hill, 1996. [2] A Business Process Model, Network Forum, 1995. [3] How To Develop NMF Sets, Issue 4.0, July 1997. [4] SMART ing SP to SP Business Agreement, NMF 503, NMF SMART ing Team, Issue 1.04, July 1997. [5] Strategic Alliances between Telecom Operators, Analysis, Ltd., Cambridge, UK, 1994. [6] The Last Frontier, Catherine Arnst, Business Week, September 1995. [7] URL=http://www.nmf.org/. [8] Network Forum(NMF) I &ò I M, N}, 1997 8!. [9] ivi - )ò ivi - )ò ) i NMF :, N}, bõ, Á, ºQÝ-=¹ QÝ-&òÑj, i 11 Ù i 3, pp. 105-113, 1996. 10. N} 1982 2. QõM ý (QÝý ù) 1985. 2. ºI }m Qý I (QÝý jù) 1991. 12. Eº E½ùIM (Computer Networking jù) 1995. 12. Eº E½ùIM (Computer Networking \ Telecommunications bù) 1985. 4. - 1988.8. QõM QÝýÙ 1990.6. - 1996. 2. Eº E½ùIM Open Environment(OSE) Laboratory (=¹, GRA \ GTA) 1993. 8. - 1994. 5. Eº Kansas City Kansas Community College Qý I (Adjunct Faculty) 1996.3. - 1997. 2. ºQÝ-=¹ ba- M=¹ }(PEC)(Postdoctoral Fellow) 1997.3. - Qù )ñ B =¹Ù q¹ùq 5=¹1 (mñ=¹) M9 ÑÉ: Telecommunications and Network, Distributed, Enterprise Networking, Standardiation Activities(NMF SMART ing, ITU-T SG 13, ATM-Forum) 50