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<p><br></p><!--StartFragment--><p class="0" style="text-align: center; -ms-text-autospace:; -ms-word-break: keep-all; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="font-family: 굴림체; font-size: 24pt; mso-fareast-font-family: 굴림체;">사설교환기 </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 24pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">(PBX, private branch exchange)</span></p><p class="0" style="-ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="-ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="-ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="-ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> </p><p class="0" style="-ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="-ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">PBX[</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">피비엑스</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">]</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">는 회사에서 사용되는 일정 수의 외부 전화회선을 모든 직원이 공유하고</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">, </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">내선에 연결되어 있는 내부사용자들간에 전화를 자동으로 연결해주기 위한 전화교환 시스템이다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. PBX</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">를 사용하는 주목적은 회사의 모든 종업원들에게 일일이 일반 전화회선을 배정할 경우 들어가게 될 비용을 절감하는 것이다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. PBX</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">는 전화회사가 아닌 일반 기업체의 소유로서 자체 책임 하에 운영된다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. PBX</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">에는 원래 아날로그 기술이 사용되었으나 요즘은 모두 디지털 기술이 적용된다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. PBX</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">는 다음의 것들을 포함한다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. </span></p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt; mso-hansi-font-family: 굴림체;">○ </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">PBX</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">에 종단 처리되는 전화 트렁크 회선들 </span></p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt; mso-hansi-font-family: 굴림체;">○ </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">PBX </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">내외부의 호를 교환하고 관리하는데 사용되는 컴퓨터</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">(</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">자체 메모리 필요</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">) </span></p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt; mso-hansi-font-family: 굴림체;">○ </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">PBX </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">내의 회선 네트웍 </span></p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt; mso-hansi-font-family: 굴림체;">○ </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">교환원을 위한 콘솔이나 스위치 보드 </span></p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p class="0" style="text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">적은 회사의 경우에는 </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">PBX </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">대신에 </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">PRI</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">급의 </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">ISDN</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">을 이용한 키폰이 대안으로 사용되기도 한다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. PBX </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">제작업체로서 잘 알려진 회사들로는 삼성전자</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">, LG</span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">정보통신 등이 있으며</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">, </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">외국업체로는 </span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">Lucent Technologies, Northern Telecom (NORTEL), Rolm/Siemens, NEC, GTE, Intecom, Fujitsu, Hitachi, Mitel </span><span style="font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체;">등이 있다</span><span style="letter-spacing: 0pt; font-family: 굴림체; font-size: 14pt; mso-fareast-font-family: 굴림체; mso-ascii-font-family: 굴림체; mso-font-width: 100%; mso-text-raise: 0pt;">. </span></p><p class="0" style="background: rgb(255, 255, 255); text-align: justify; -ms-text-autospace:; mso-pagination: none; mso-padding-alt: 0pt 0pt 0pt 0pt;"> <!--[if !supportEmptyParas]--> <!--[endif]--> </p><p style="text-align: justify;"><br></p>
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사설교환기 (PBX, private branch exchange)
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17.02.10 22:24
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다음검색
첫댓글 전화국 교환기나 사설교환기는 매우 중요한 설비입니다. 그러므로 프로그램에 진입하기 위해서는 암호를 풀어야 합니다. 일부 교환기는 데이타를 변경하면 디버킹을 하여 오류가 있으면 데이타가 변경되지 않습니다. 만약 오류가 있는 상태에서 변경된 데이터가 적용되면 전화가 모두 먹통이 되는 불상사가 있을 수 있기 때문입니다. 데이타를 규정에 맞게 입력하고 실제 데이터를 변경할지 물어보고 변경합니다. 교환기 데이터는 매우 중요하기 때문에 초기 데이터와 주기적으로 데이터를 백업하여 긴급상황시에 업로드하여 적용하기도 합니다.