Cisco 8851 & 8861 Key Expansion Module


Expand personal interaction within departments while increasing responsiveness to inbound callers with the optional Cisco IP Phone 8851 & 8861 Key Expansion Module.

Product details
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Shipping: 4.99 €
1-3 business day delivery
Cisco 8851 & 8861 Key Expansion Module
  / month
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Product details
Extension for your Cisco 8851 and 8861 IP Phones. More capabilities to boost efficiency.

14 physical buttons along with access to 14 additional buttons via the page buttons extend the Cisco 8851 or 8861 Phone with a total of 28 buttons. Offering more capabilities at an attractive price for efficient and convenient enterprise telephony. 

Maximum flexibility. Telephony, that meets your needs.

Easily connected to your Cisco 8851 or 8861 IP Phone and configurated, the Cisco 8851 & 8861 Key Expansion Module is ready for use within minutes at home or in the office.

Easy access to direct lines. For a constant workflow.

The graphical color display offers an overview of the lines for easy access. Up to 84 programmable keys in the 3-module configuration allow a maximum extension of your Cisco IP phone, improving workflow effectively. And upgrading enterprise communication. 

Technical details

System requirements
  • Cisco IP Phone 8800 firmware: and later 
  • Call-control compatibility: Cisco Unified Communications Manager Version 10.5(2) and later
  • Cisco Unified Survivable Remote Site Telephony (SRST) 11.0 (with Cisco IOS® Software Release 15.3(3)M) and later 
Size (H x W x D)
229 mm x 113 mm x 40 mm (9.015 in x 4.45 in x 1.58 in)
448 g (1 lb)
User interface
  • The 3.5-inch graphical (TFT) color displays provides 16-bit color depth and 320 x 480 effective pixel resolution, with backlight. 
  • The display also supports localization requiring double-byte Unicode encoding for fonts. 
  • The module has 14 physical buttons (28 using page keys).
When Cisco IP Phone 8851, 8851NR, and 8861 models are in power-saving sleep or inactivity mode, the Cisco IP Phone 8800 KEM is also in sleep or inactivity mode. Pressing any button on the key expansion module causes the display to awaken. The system administrator configures the inactivity period.
Why Rent?
Cost Effective
Meet your business needs without going overbudget with attractive monthly rates. No hidden costs.
Fully Covered
Receive immediate help and if applicable a hardware replacement in less than 48 hours.
Latest Technology
Have access to best-in-class devices and scale your tech stack the same way your business grows.