Cisco

Cisco CP-8841-K9 | 5-in grayscale, 2x 1G switch, PoE Class 2, up to 10 SIP lines

SKU:CP-8841-K9

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Description

Enterprise VoIP desk phone with a 5-inch backlit grayscale display, integrated 2-port Gigabit switch for PC pass-through, and wideband audio for clear conversations. Supports up to 10 SIP registrations and is powered via IEEE 802.3af Class 2 PoE; optional AC adapter available separately.

Features

- 5-inch backlit grayscale display for easy call handling
- 2-port Gigabit switch to simplify desktop cabling
- Wideband audio with full-duplex speakerphone
- Up to 10 SIP lines for power users and shared lines
- PoE Class 2 for simple, clutter-free power
- RJ-9 headset and USB 2.0 accessory support
- VLAN and QoS features for enterprise voice quality
- Optional wall-mount for flexible deployment

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 require an external power supply?
A: No, it supports IEEE 802.3af PoE Class 2. An optional AC adapter can be used if PoE is not available.

Q: How many SIP accounts can it register?
A: Up to 10 SIP registrations are supported.

Q: Is there a built-in switch for my PC?
A: Yes, the phone includes two Gigabit Ethernet ports (LAN and PC pass-through).

Q: Can I use a wired headset?
A: Yes, it has an RJ-9 headset port and a USB 2.0 port for compatible accessories.

Q: Does it support wall mounting?
A: Yes, with an optional wall-mount kit.

Technical Specifications

- Display: 5.0-inch backlit grayscale WVGA (800x480)
- Lines/Registrations: Up to 10 SIP accounts; 5 programmable line keys; 4 soft keys
- Network: 2x 10/100/1000BASE-T RJ-45 (LAN + PC pass-through)
- Power: IEEE 802.3af PoE Class 2 (external AC adapter optional, not included)
- Audio: Wideband (G.722) handset and speakerphone; full-duplex with acoustic echo cancellation
- Headset: RJ-9 dedicated headset port; USB 2.0 Type-A for accessories
- QoS/Networking: 802.1Q VLAN tagging, 802.1p and DSCP; IPv4/IPv6
- Security/Access: 802.1X network access control
- Mounting: Adjustable desktop stand; optional wall-mount kit

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