CP-7925G-W-K9 Cisco Unified 7925G Wireless VoIP Phone Refurbished

The CP-7925G-W-K9 Cisco Unified 7925G Telephony Wireless VoIP Phone is a cutting-edge communication device that revolutionizes the way businesses handle voice communication. In this comprehensive guide, we will delve into the features, benefits, setup process, and troubleshooting aspects of this wireless VoIP phone.

The CP-7925G-W-K9 is a wireless VoIP phone designed and manufactured by Cisco, a global leader in networking and communication solutions. It belongs to the Unified 7925G series and is specifically tailored for businesses seeking reliable and efficient mobile communication options.

• Wireless Connectivity: The CP-7925G-W-K9 supports Wi-Fi connectivity, providing users with the flexibility to move around the workplace while staying connected.
• VoIP Capability: As a Voice over Internet Protocol (VoIP) phone, it uses the internet to transmit voice data, enabling cost-effective and high-quality communication.
• Durability: Built with durability in mind, the Cisco Unified 7925G is designed to withstand the demands of a busy work environment. It is resistant to shocks, drops, and other potential hazards.
• Extended Battery Life: The phone comes equipped with a powerful battery, ensuring extended usage between charges. This feature is particularly valuable for users who are constantly on the move.
• User-Friendly Interface: The device features an intuitive user interface with a color display, making it easy for users to navigate through menus and access various features.

• Display and Interface: The CP-7925G-W-K9 features a vibrant color display that enhances user interaction. The intuitive interface allows users to navigate through menus, access features, and manage calls with ease. The high-resolution screen ensures clear visibility of caller information and other relevant details.
• Battery Life and Charging: Mobility is a key advantage of wireless phones, and the CP-7925G-W-K9 excels in this aspect. The device is equipped with a long-lasting battery, providing users with extended talk time and standby durations. The efficient charging system ensures that the phone is ready for use whenever needed.
• Voice Quality: Crystal-clear voice quality is non-negotiable in business communication. The Cisco Unified 7925G phone is engineered to deliver high-definition voice clarity, reducing misunderstandings and enhancing the overall communication experience.
• Network Compatibility: This wireless VoIP phone is designed to seamlessly connect to various network infrastructures. Whether operating on Wi-Fi networks or other compatible networks, the CP-7925G-W-K9 ensures a reliable and stable connection, minimizing disruptions during calls.

• Mobility and Flexibility: With wireless connectivity, users have the freedom to move around the workplace without being tethered to a desk. This enhances productivity and collaboration.
• Cost-Effective Communication: VoIP technology allows businesses to make calls over the Internet, significantly reducing communication costs compared to traditional phone lines.
• Robust and Durable Design: The phone's robust design ensures it can withstand the rigors of daily use, making it a reliable choice for various work environments.
• Extended Battery Life: Users can enjoy extended talk time and standby time, minimizing the need for frequent recharging and ensuring continuous communication throughout the day.
• User-Friendly Interface: The intuitive user interface and color display make it easy for users of all technical levels to navigate through settings and features, reducing the learning curve.

• Business Environments: The CP-7925G-W-K9 is tailored to the demands of modern business environments. Whether in an office, warehouse, or retail setting, the wireless capability and durability make it an ideal choice for businesses of all sizes.
• Healthcare Industry: In healthcare, where communication can be a matter of life and death, the Cisco Unified 7925G shines. Its secure communication features and rugged design make it suitable for healthcare professionals who need reliable and secure communication on the go.
• Retail and Hospitality: In retail and hospitality settings, where customer service is paramount, the CP-7925G-W-K9 allows staff to stay connected without being tethered to a desk. Its wireless functionality enhances customer interaction and service efficiency.
• Field Services: For organizations with field service teams, such as maintenance or installation crews, the wireless nature of this Cisco phone is a game-changer. Field personnel can stay in touch with the office or clients, improving response times and overall service quality.

Performance and Reliability

The CP-7925G-W-K9 Cisco Unified 7925G Wireless IP Phone is designed to provide high performance and reliability in enterprise environments. The phone uses the Cisco Unified Communications Manager (UCM) platform for call control and management, which is known for its scalability and reliability. The phone also supports high-definition (HD) voice quality, which provides clearer and more natural-sounding audio compared to standard voice quality.

In terms of wireless performance, the phone supports 802.11a/b/g/n Wi-Fi standards and has been designed to provide a strong and stable connection to wireless networks. The phone also supports a range of security features such as 802.1X authentication and AES encryption to help protect against unauthorized access and data breaches.

In addition, the phone has a robust design and it has been tested to withstand drops, shocks, and vibration. The phone also has an IP54 rating, which means it is protected against dust and water splashes.

Compliant Standards

The CP-7925G-W-K9 Cisco Unified 7925G Wireless IP Phone is compliant with a variety of standards that ensure its interoperability and security. Some of the compliant standards are:

• IEEE 802.11a/b/g/n: The phone supports wireless connectivity using the 2.4 GHz and 5 GHz Wi-Fi bands, as well as both the 802.11a and 802.11g standards.
• IEEE 802.3af: The phone is compliant with this standard for Power over Ethernet (PoE), which allows it to receive power through the Ethernet cable instead of requiring an external power supply.
• IEEE 802.1X: The phone supports this standard for port-based network access control, which allows it to authenticate itself to the network before being granted access.
• Advanced Encryption Standard (AES): The phone supports AES encryption to help protect against unauthorized access and ensure the integrity of calls.
• Cisco Compatible Extensions (CCX) version 4: The phone supports CCX version 4, which allows it to take advantage of advanced wireless features such as fast roaming, load balancing, and interference avoidance.
• H.323 and SIP: The phone supports these widely used protocols for IP telephony, allowing it to work with a variety of IP-based telephone systems.
• Cisco Discovery Protocol (CDP) and Link Layer Discovery Protocol (LLDP): The phone supports these protocols for discovering and identifying other devices on the network.

These compliant standards ensure that the model Cisco Unified 7925G Wireless IP Phone is well-suited for enterprise environments and it can easily integrate into existing network infrastructure.

• Manufacturer: Cisco
• Part Number or SKU# CP-7925G-W-K9
• Product Line: Unified
• Product Series: 7900
• Product Model: 7925G
• Product Type: IP Phone

• IP Phone Technology: VoIP
• Phone Type: Telephony IP Phone
• Base Unit Connectivity Technology: Corded/Cordless
• Wireless Technology: Wi-Fi
• Wireless LAN Standard: IEEE 802.11a/b/g
• Total Number of Phone Lines: 1
• Caller ID: Yes

• Display Color: Color
• Screen Size: 2 Inch
• Screen Resolution: 176 x 220

• VoIP Protocols: SCCP
• Voice Codecs: G.722, G.729a, G.729ab, G.711u, G.711a, iLBC
• Lines Supported: Multiline
• IP Address Assignment: DHCP, static
• Security: 128-bit WEP, 40-bit WEP, TKIP
• Network Protocols: TFTP, Cisco Discovery Protocol (CDP)
• Compatible Software: Cisco Unified Communications Manager 4.1 or later, Cisco Unified Communications Manager Express 4.3 or later

• Call Services: Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
• Dialer Type: Keypad
• Dialer Location: Handset
• Conference Call Capability: Yes
• Speakerphone: Yes
• Menu Operation: Yes
• Function Buttons: Voice mail button, speakerphone button, navigator key, mute button
• Volume Control: Yes
• Ringer Control: Yes
• Indicators: Visual ringer light, voice message waiting indicator
• Computer Link: Yes
• Firmware Upgradable: Yes
• Additional Functions: Call timer, built-in clock

• Out-of-range alert, splash-resistant, shock-resistant, key lock, vibration alert, music on hold, built-in web server, compatible with Bluetooth headsets, dust-resistant

• USB: Yes

Management & Protocols

• Communication Protocols: SCCP, DHCP, SRTP, RTCP
• Quality of Service: WMM, IEEE 802.11e

Controls/Indicators

• Buttons & Keys Type: Mute, Redial, Push-to-talk, Speaker, Navigation, Volume Control, Send/End/Cancel Key, Power On/Off Button

Battery Information

• Battery Chemistry: Lithium Ion (Li-Ion)
• Battery Talk Time: 13 Hours
• Battery Standby Time: 240 Hours

Phone Memory

• Missed Calls Memory: 30
• Dialed Calls Memory: 30

Security features

• Certificates
• Image authentication
• Device authentication
• File authentication
• Signaling authentication
• Secure Cisco Unified SRST
• Media encryption using Secure Real-Time Protocol (SRTP)
• Signaling encryption using Transport Layer Security (TLS) Protocol
• Certificate authority proxy function (CAPF)
• Secure profiles
• Encrypted configuration files

Provisioning and management

• Web server for configuration and statistics
• Capability to disable local phone settings
• QoS reporting: jitter, delay, dropped packets, and latency on a per-call basis
• Real-Time Control Protocol (RTCP) support and monitoring
• Syslog

Power Description

• Input Voltage: 110 V AC, 220 V AC

Miscellaneous

• Antenna: Internal
• Connections: Headset jack / sub-mini-phone 2.5 mm USB / mini-USB Type B
• Hearing Aid Compatible: Yes
• Compliant Standards: ETSI, VCCI Class B ITE, CISPR 22 Class B, EN 60950, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55024, UL 60950, EN50082-1, CSA 22.2 No. 60950, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, FCC Part 15.247, AS/NZS 60950-1, AS/ACIF S004, RSS-210, RSS-102, FCC Part 68, IEC 60529 IP54, FCC Part 2, ACA, FCC Part 15.407, EN 60601-1-2, ARIB STD-T66, ARIB STD-T70, ARIB STD-T71, FCC CFR47 Part 15 B, EN 300 328, EN 300 386, EN 301 893

In general, the CP-7925G-W-K9 Cisco Unified 7925G Telephony Wireless VoIP Phone stands as a testament to Cisco's commitment to innovation in the realm of communication technology. Its advanced features, durability, and user-friendly design make it a valuable asset for businesses looking to enhance their communication infrastructure. By following the setup guide and troubleshooting tips outlined in this comprehensive overview, users can make the most of the capabilities offered by this wireless VoIP phone, ultimately fostering efficient and seamless communication within the workplace.