1. 서론
Thank you for choosing the Mitel 5312 IP Telephone. This manual provides essential information for the proper installation, operation, and maintenance of your device. The Mitel 5312 IP Phone is designed for business environments and requires connection to a Mitel Networks 3300 Integrated Communications Platform (ICP), release 3.3 or higher. This product is a renewed item, meaning it has been professionally inspected and tested to work and look like new. It is not suitable for home use.
2. 패키지 내용
Please verify that all items listed below are included in your package. If any items are missing or damaged, please contact your supplier.
- Mitel 5312 IP Telephone Unit
- 핸드셋
- 핸드셋 코일 코드
- 이더넷 케이블(RJ45)
- Desk Stand / Base

Figure 2.1: Contents of the Mitel 5312 IP Telephone package, including the phone unit, handset, coiled cord, Ethernet cable, and desk stand.
3. 설정 및 설치
Follow these steps to set up your Mitel 5312 IP Telephone.
3.1 책상 스탠드 부착하기
- Align the tabs on the desk stand with the corresponding slots on the bottom of the telephone unit.
- 받침대가 딸깍 소리가 나면서 제자리에 단단히 고정될 때까지 살살 밀어 넣으세요.

Figure 3.1: The Mitel 5312 IP Telephone securely placed on its desk stand, ready for connection.
3.2 휴대폰 연결하기
- 코일형 수화기 코드의 한쪽 끝을 수화기에 꽂으세요.
- Plug the other end of the coiled handset cord into the port labeled with a handset icon on the side of the telephone unit.
3.3 Connecting to the Network (PoE)
The Mitel 5312 IP Telephone is designed to be powered via Power over Ethernet (PoE). A separate power supply is not included and typically not required if your network switch supports PoE.
- Connect one end of the provided Ethernet cable to the LAN port on the back of the telephone unit.
- 이더넷 케이블의 다른 쪽 끝을 PoE 지원 네트워크 스위치 또는 PoE 인젝터에 연결하십시오.
- The phone will power on automatically and begin the boot-up process. This may take a few moments.
4. 사용 설명서
This section covers the basic functions and features of your Mitel 5312 IP Telephone.

그림 4.1: 이상view of the Mitel 5312 IP Telephone's interface, highlighting the display, programmable feature keys, and numeric keypad.
4.1 기본 호출 함수
- 전화 걸기: Lift the handset or press the Speaker button. Dial the desired number using the numeric keypad.
- 전화 받기 : 전화벨이 울리면 수화기를 들거나 스피커 버튼을 누르세요.
- 통화 종료: 수화기를 제자리에 놓거나 스피커 버튼을 다시 누르십시오.
4.2 키패드 및 기능 버튼
The Mitel 5312 features a standard numeric keypad and several dedicated function buttons:
- 프로그래밍 가능한 키: The vertical row of buttons next to the display are programmable keys. Their functions are typically configured by your system administrator and may include speed dials, line appearances, or feature access.
- 볼륨 조절: 사용하세요 위쪽/아래쪽 화살표 near the display to adjust handset, speaker, or ringer volume.
- 스피커: Toggles the speakerphone on/off.
- 무음: Mutes your microphone during a call. The other party cannot hear you.
- 잡고 있다: 현재 통화를 보류합니다.
- 이전: 통화 전환을 시작합니다.
- 재 다이얼 : 마지막으로 통화한 전화번호로 전화를 겁니다.
- 메시지: Accesses your voicemail system. The phone has a digital answering system with 18 minutes recording capacity.
5. 유지관리 및 관리
Proper care will ensure the longevity and optimal performance of your Mitel 5312 IP Telephone.
- 청소: 부드럽고 약간 d를 사용하세요amp cloth to clean the exterior surfaces of the phone. Do not use abrasive cleaners, solvents, or strong chemicals.
- 액체를 피하세요: Keep the phone away from liquids and excessive moisture.
- 온도: Operate the phone within normal office temperature ranges. Avoid extreme heat or cold.
- 손질: 휴대전화를 조심스럽게 다루세요. 떨어뜨리거나 강한 충격을 가하지 마세요.
6. 문제 해결
This section addresses common issues you might encounter with your Mitel 5312 IP Telephone.
6.1 No Dial Tone / No Power
- 이더넷 케이블 확인: Ensure the Ethernet cable is securely connected to both the phone's LAN port and the PoE-enabled network switch/injector.
- PoE를 확인하세요: Confirm that the network port you are connected to provides Power over Ethernet. If not, a separate PoE injector or power supply (not included) will be required.
- 네트워크 연결성: Contact your IT administrator to verify network connectivity and PoE status for your port.
6.2 버튼이 응답하지 않음
- 전화 재시작: Disconnect the Ethernet cable for 10 seconds, then reconnect it to restart the phone.
- 클린 버튼: 버튼 주위에 이물질이 끼지 않았는지 확인하세요.
6.3 통화 품질 불량
- 네트워크 혼잡: Poor call quality can often be related to network issues. Contact your IT administrator.
- Handset/Cord: Check if the handset cord is securely connected. Try another handset if available to rule out a faulty handset.
For persistent issues or network-related problems, please contact your IT department or system administrator.
7. 사양
| 특징 | 설명 |
|---|---|
| 모델 | Mitel 5312 IP 전화기 |
| 제조업체 | 미텔 |
| 전화 유형 | 유선 |
| 전원 | 유선 전원(PoE) |
| 다이얼러 유형 | 단일 키패드 |
| 응답 시스템 유형 | 디지털 |
| 기록 용량 | 18분 |
| 발신자 식별 | 아니요 |
| 한국어: | 683193500764 |
| 호환성 | Mitel Networks 3300 Integrated Communications Platform (ICP), release 3.3 or higher |
8. 보증 및 지원
As a renewed product, the Mitel 5312 IP Telephone is covered by the 아마존 리뉴얼 보증구매하신 제품에 만족하지 못하시는 경우, 이 보증에 따라 재생품은 교체 또는 환불이 가능합니다.
For technical support related to the phone's integration with your network or PBX system, please contact your organization's IT department or your Mitel service provider.





