Cisco CP-8811-K9
Cisco CP-8811-K9 IP Phone User Manual
Model: CP-8811-K9
1. Киришүү
The Cisco IP Business Phone 8811 is designed to enhance communication and productivity in professional environments. This IP phone features a user-friendly design, wideband audio for clear voice communications, and robust security features for reliable operation. It integrates seamlessly into existing network infrastructures, offering essential telephony functions for daily business needs.

1-сүрөт: Cisco CP-8811-K9 IP Phone. This image displays the front view of the black Cisco CP-8811-K9 IP Phone, showcasing its display, keypad, and fixed feature keys.
2. Пакеттин мазмуну
Пакетиңизде төмөнкү заттар бар экенин текшериңиз:
- Cisco CP-8811-K9 IP Phone unit
- Телефон
- Телефон шнуры
- Телефон стенд
- Ethernet кабели
- Документтер (Ыкчам баштоо колдонмосу, коопсуздук маалыматы)
Эскертүү: A power adapter is not included with this model. The phone is designed for Power over Ethernet (PoE) connectivity. If PoE is not available, a separate Cisco-compatible AC power adapter must be purchased.
3. Орнотуу
3.1 Телефон стендин бекитүү
- Align the phone stand with the slots on the back of the phone unit.
- Press firmly until the stand clicks into place. The stand can typically be attached in one position only.
3.2 Телефонду туташтыруу
- Уюлдук аппараттын шнурунун бир учунун телефонго туташтырыңыз.
- Connect the other end of the coiled handset cord to the handset port on the back of the phone unit.
3.3 Тармакка жана кубатка туташуу
The CP-8811-K9 IP Phone supports Power over Ethernet (PoE).
- Connect one end of the Ethernet cable to the network port (labeled SW or LAN) on the back of the phone.
- Connect the other end of the Ethernet cable to a PoE-enabled network switch or router.
- If PoE is not available, connect a compatible Cisco AC power adapter (sold separately) to the power port on the back of the phone and then to a power outlet.

2-сүрөт: Cisco IP Phone in an office setting. This image shows a Cisco IP Phone placed on a desk, illustrating a typical setup in a professional environment.
3.4 Initial Boot-Up and Configuration
Once connected to power and network, the phone will automatically begin its boot-up sequence. During this process, it will attempt to obtain network settings and configuration from your network's call management system (e.g., Cisco Unified Communications Manager - CUCM). This may include firmware updates.
- The phone's display will show progress messages.
- Upon successful configuration, your extension and name should appear on the display.
- The phone supports SIP protocol. Ensure your call management system is configured accordingly.
- For remote site usage, the phone includes an SSL VPN client. This feature requires an ASA firewall at the remote end and a specific AnyConnect for Phone license. Consult your IT administrator for VPN setup.
4. Телефонду иштетүү
4.1 Чалууларды кабыл алуу жана кабыл алуу
- Чалуу үчүн: Lift the handset, press a line button, or press the Speakerphone button. Dial the number using the keypad.
- Чалууга жооп берүү үчүн: Lift the handset, press the flashing line button, or press the Speakerphone button.
- Чалууну бүтүрүү үчүн: Replace the handset or press the End Call softkey.
4.2 Fixed Feature Keys
The phone includes dedicated buttons for common functions:
- Баскычтоп: Терүү үчүн стандарттуу сандык баскычтоп.
- Медиа: Access media applications.
- Конференция: Initiate or join a conference call.
- өткөрүүсү: Transfer an active call to another party.
- Кармап туруу: Активдүү чалууну күтүүгө коюу.
- Колдонмолор: Access phone applications such as call history, settings, and directories.
- Directories: Access corporate or personal directories.
- Voice Messaging: Үн почтаңыздын келген кутусуна кириңиз.
- Динамик: Toggle speakerphone on/off.
- Үнсүз: Чалуу учурунда микрофонуңуздун үнүн өчүрүңүз.
- Көлөмү: Adjust handset, headset, or speakerphone volume.
4.3 Display and Softkeys
The 5-inch, widescreen, backlit, grayscale display (800x480 pixels) shows call information, softkey labels, and application data. Softkeys are context-sensitive buttons located directly below the display, and their functions change based on the phone's current state (e.g., idle, on a call, in a menu).

3-сүрөт: Cisco IP Phone displaying multiple line options. This image highlights the phone's display with various line appearances and softkey options, demonstrating its multi-line operation capability.
5. Техникалык тейлөө
5.1 Телефонду тазалоо
- Use a soft, lint-free cloth to wipe the phone's surfaces.
- өжөр белгилери үчүн, бир аз гampчүпүрөктү суу же жумшак, абразивдүү тазалагыч менен жууп салыңыз.
- Avoid using harsh chemicals, abrasive cleaners, or spraying liquids directly onto the phone.
- Телефонду тазалоодон мурун, аны электр кубатынан ажыратып коюңуз.
5.2 Микропрограмма жаңыртуулары
Firmware updates are typically managed by your IT department through the call management system. Do not attempt to manually update firmware unless instructed by your administrator, as incorrect procedures can render the phone inoperable.
6. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Телефон күйбөйт. | No power from PoE switch or AC adapter. |
|
| Чалууларды кабыл алуу же жасоо мүмкүн эмес. | Тармакка туташуу көйгөйү же каттоодо ката кетти. |
|
| Аудио сапаты начар. | Network congestion or faulty cable/handset. |
|
| Phone displays "Unregistered" or similar message. | Phone failed to register with the call management system. |
|
7. Техникалык шарттар
| Бренд | Cisco |
| Модел | CP-8811-K9 |
| Түс | Кара |
| Телефон түрү | Зымдуу IP телефон |
| Дисплей | 5-inch, Widescreen, Backlit, Grayscale, 800x480 Pixel |
| Ethernet | Гигабит Ethernet |
| Power Source | Power over Ethernet (PoE) or optional AC Adapter (sold separately) |
| Өлчөмдөрү (L x W x Y) | 18 x 3 x 13 дюйм (болжол менен) |
| Элемент Салмагы | 1170 грамм |
| Шайкеш түзмөктөр | VoIP Services, Computer Systems, Ethernet Networks |
| Чалуучунун ID | Ооба |
| Көп линия операциясы | Ооба |
| Материал | Пластик |
8. Кепилдик жана колдоо
8.1 Продукциянын кепилдиги
The Cisco CP-8811-K9 IP Phone comes with a 1 жылдык чектелген жабдык кепилдиги. This warranty covers defects in materials and workmanship under normal use. For full details regarding warranty terms and conditions, please refer to the official Cisco warranty documentation or contact Cisco support.
8.2 Техникалык колдоо
For technical assistance, troubleshooting beyond this manual, or inquiries regarding licensing and advanced features, please contact your organization's IT department or authorized Cisco support provider. Cisco's official website also provides extensive documentation and support resources.