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Cisco CP-3905 IP Phone, Wall Mountable Cable, VoIP Speakerphone 2 x Network

CP-3905
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Brief Overview of CP-3905

Cisco 3905 IP Phone CP-3905, Wall Mountable Cable, VoIP Speakerphone 2 x Network. Excellent Refurbished with 6-Month Replacement Warranty
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SKU/MPNCP-3905Availability✅ In StockProcessing TimeUsually ships same day ManufacturerCisco Product/Item ConditionExcellent Refurbished ServerOrbit Replacement WarrantySix-Month (180 Days)
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Description

Overview of Cisco CP-3905

  • Manufacturer: Cisco
  • Model Number: CP-3905
  • Series: 3900
  • Product Name: 3905 IP Phone
  • Type: IP Phone

Technical Specifications of the Cisco IP Phone

  • Technology: Voice over IP (VoIP)
  • Connectivity: Corded Base Unit
  • Phone Lines: Single Line
  • Speakerphone: Yes

Call Management Services

  • Caller ID
  • Call Waiting
  • Call Forwarding
  • Call Transfer
  • Call Hold
  • Message Waiting Indication

Dialing Features

  • Dialer Type: Keypad
  • Dialer Location: Base Unit
  • Conference Calling: Yes
Control Features
  • Speakerphone Button
  • Transfer Button
  • Mute Button
  • Hold Button
  • Redial Function
  • Volume Control
  • Ringer Volume Adjustment

Indicators and Upgradability

  • Voice Message Waiting Indicator
  • Firmware Upgradable
  • Additional Features: Music on Hold, Built-in Web Server

Connectivity Options

  • Network Connection: RJ-45
  • Number of RJ-45 Ports: 2
  • PoE Support: Yes

Dimensions and Weight

  • Height: 2.1 inches
  • Width: 5.9 inches
  • Depth: 8.1 inches
  • Weight: 1.3 lbs

IP Telephony Features

  • Support for Multiple VoIP Protocols
  • Integrated Ethernet Switch
  • VoIP Protocols: SIP, RTCP
  • Voice Codecs Supported: G.729, G.729a, G.729ab, G.711u, G.711a
  • IP Address Assignment: DHCP or Static
  • Power Over Ethernet (PoE) Enabled
  • Network Protocols: TFTP, DNS, RTCP
  • Network Ports: 2 x Ethernet 10Base-T/100Base-TX
  • Compatible Software: Cisco Unified Communications Manager 7.1 or later

Advanced Voice Features

  • Comfort Noise Generation (CNG)
  • Voice Activity Detection (VAD)

Features

Wall Mountable

The Cisco CP-3905 IP Phone is designed to be wall mountable, offering users the flexibility to position the phone wherever it is most convenient. This feature is particularly beneficial in environments where desk space is limited or where it is necessary to have the phone mounted at eye level for easy access. By mounting the phone on the wall, users can optimize their workspace and create a clutter-free environment.

Benefits of Wall Mountable Design

1. Space Saving: Wall mounting the Cisco CP-3905 IP Phone frees up valuable desk space, allowing users to utilize their workspace more efficiently. This is especially important in busy office environments where every inch of space counts.

2. Ergonomic Positioning: Mounting the phone at eye level ensures a comfortable and ergonomic position for users. It eliminates the need to strain or bend down to reach the phone, reducing the risk of neck and back pain associated with poor posture.

3. Enhanced Visibility: Placing the phone on the wall provides improved visibility, making it easier for users to see incoming calls and messages at a glance without having to constantly look down at their desk. This promotes productivity and ensures important calls are not missed.

VoIP (Voice over Internet Protocol)

The Cisco CP-3905 IP Phone utilizes VoIP technology, allowing users to make and receive calls over an internet connection instead of traditional phone lines. This feature offers numerous advantages for businesses and individuals alike.

Advantages of VoIP

1. Cost Savings: VoIP calls are typically much cheaper than traditional phone calls, especially for long-distance or international conversations. By leveraging an internet connection, users can significantly reduce their communication expenses.

2. Flexibility and Mobility: With VoIP, users are not tied to a specific physical location. They can make and receive calls from anywhere with an internet connection, enabling remote work and seamless communication while on the go.

3. Advanced Features: VoIP systems often come with a range of advanced features such as call forwarding, voicemail-to-email transcription, and virtual phone numbers. These features enhance productivity and provide users with more control over their communication.

Speakerphone

The Cisco CP-3905 IP Phone is equipped with a high-quality speakerphone, allowing for hands-free communication. This feature is particularly useful in various scenarios, providing convenience and flexibility to users.

Benefits of Speakerphone

1. Multitasking: With the speakerphone functionality, users can engage in conversations while simultaneously working on other tasks. This enables efficient multitasking and eliminates the need to hold the phone to the ear for extended periods.

2. Collaboration: The speakerphone feature is valuable during conference calls or group discussions, as it allows all participants to be heard without needing to pass around a handset. It promotes collaboration and ensures everyone's voice is easily heard.

3. Accessibility: Speakerphones are particularly beneficial for individuals with hearing impairments or those who have difficulty holding a phone. It provides equal access to communication for all users, regardless of physical limitations.

2 x Network Ports

The Cisco CP-3905 IP Phone is equipped with two network ports, providing additional connectivity options for users.

Importance of Dual Network Ports

1. Network Expansion: Having two network ports allows users to connect their IP phone directly to the network without requiring additional switches or routers. This simplifies the setup process and enables easy network expansion.

2. Network Segmentation: The dual network ports can be utilized to separate voice and data traffic. By connecting one port to the voice VLAN and the other to the data VLAN, users can prioritize voice traffic, ensuring clear and uninterrupted communication.

Conclusion

The Cisco CP-3905 IP Phone offers an array of features that cater to the diverse needs of users. Its wall mountable design optimizes workspace utilization, VoIP capability reduces communication costs and enhances mobility, the speakerphone enables hands-free communication, and the dual network ports provide increased connectivity options. By incorporating these features, Cisco has created a versatile and user-friendly IP phone suitable for various environments and requirements.

Features
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
Six-Month (180 Days)