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Cisco

Cisco CP-8811-W-K9 | VoIP desk phone, 5 lines; 5.0in grayscale LCD; 2x RJ-45 GbE switch (10/100/1000); PoE Class 2 (802.3af); wideband audio (Opus/G.722); SRTP/TLS; headset RJ-9

SKU:CP-8811-W-K9

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Description

Professional VoIP desk phone with a large grayscale display, integrated 2-port Gigabit switch for PC pass-through, and Class 2 PoE for clean desk deployments. Delivers wideband audio, secure signaling/media, and streamlined user experience for knowledge workers and common areas.

Features

- Integrated 2-port Gigabit Ethernet switch for simplified cabling
- High-clarity wideband audio with noise-reduction enhancements
- Secure communications with TLS signaling and SRTP media
- Backlit grayscale display for easy navigation
- PoE Class 2 for efficient power and clean installation

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this phone support Gigabit pass-through to a connected PC?
A: Yes, it has 2x 10/100/1000 RJ-45 ports with an integrated switch for PC pass-through.

Q: Is a power adapter included?
A: It is typically powered via IEEE 802.3af PoE Class 2; an external PSU may be required if PoE is not available.

Q: Can it be wall-mounted?
A: Yes, with an optional wall-mount kit.

Q: Which audio codecs are supported?
A: Wideband G.722 and Opus, plus narrowband G.711a/u.

Technical Specifications

- Form factor: Desktop IP phone
- Lines/registrations: 5
- Display: 5.0-inch grayscale LCD (backlit)
- Network ports: 2x RJ-45 10/100/1000 Mbps (integrated switch)
- Power: IEEE 802.3af PoE Class 2 (optional external PSU)
- Audio codecs: Opus, G.722 (HD), G.711a/u
- Security: TLS signaling, SRTP media
- Headset interface: RJ-9 (EHS support with compatible adapters)
- Mounting: Desk stand included; wall-mount with optional kit
- Protocols: SIP (features vary by platform), SCCP (where supported)

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