Cisco (SPA112) 2-Port Phone Adapter


In stock (can be backordered)

Now you can use your phone over the Internet, without compromising on voice quality or phone and fax features. The Cisco SPA112 2-Port Adapter offers the benefits of high-quality voice over IP (VoIP) without the need to upgrade your existing analog phones.


In stock (can be backordered)

High-quality Voice and Fax over the Internet

Easy to install and use, the SPA112 works over an IP network to connect analog phones and fax machines to a VoIP service provider.

The Cisco SPA112 is compact in design and compatible with international voice and data standards. It can be used with residential, home-office, and small-business-VoIP service offerings, including full-featured hosted or open source IP PBX environments.

The Cisco SPA112 2 Port Adapter:

  • Uses advanced voice quality-of-service (QoS) capabilities and the voice Session Initiation Protocol (SIP) stack
  • Supports reliable faxing with simultaneous voice and data use
  • Includes two standard telephone ports, each with an independent phone number, for use with analog fax or phone devices
  • Is compatible with all industry voice and data standards and common telephone features such as caller ID, call waiting, and voicemail
SKU: SPA112 Category:

1 WAN 100BASE-T RJ-45 Ethernet Port (IEEE 802.3), 2 RJ-11 FXS phone ports for analog circuit telephone device (tip and ring), Reset button

DC Input Voltage

5V DC at 2.0A maximum

Power Adapter

100-240V and 50-60 Hz (26-34 VA) AC input, with 1.8m cord

Operating Humidity

10 to 90% noncondensing

Storage Humidity

10 to 90% noncondensing

Operating Temperature

32 to 113 F (0 to 45 C)


3.98 x 3.98 x 1.10 in. (101 x 101 x 28 mm)

Power Consumption

5 W


5.40 oz (153 g)

Status Indicators

Phone 1, phone 2, Internet, and power

Storage Temperature

-77 to 158 F (-25 to 70 C)