Cisco SPA112 User Manual

Cisco SPA100 Series Analog Telephone Adapters 3
Back Panel
Feature Description
Phone 1
Phone 2
Steady green—On hook.
Slow flashing green—Off hook.
Off—Port not ready.
Internet
Flashing green—Transmitting or receiving data through
the WAN port.
Off—No link.
System
Steady green—System ready, IP address acquired.
Slow flashing green—Acquiring IP address. (By default,
uses DHCP.)
Fast flashing green—Upgrading firmware.
Off—No power or system can not boot up.
Feature Description
Reset Using a paperclip or similar object, press this button
briefly to restart the unit. Press and hold for 10
seconds to restore the factory default settings.
Phone 1,
Phone 2 (Gray)
Connect to an analog phone, using an RJ-11 phone
cable.
Ethernet (Yellow)
SPA122 Only
Can be used to connect to a device on your network,
such as a computer, using an Ethernet cable.
Internet (Blue) Connect to a broadband network device (DSL or
cable modem) or a network router, using an Ethernet
cable.
Power Connect to a power source, using the provided
power adapter.

Cisco SPA112 Specifications

General

Supported network protocols	IPv4, IPv6, ARP, DNS, SRV, DHCP, PPPoE, ICMP, TCP, UDP, RTP, RTCP, SNTP
DHCP client	Yes
VPN support	802.1p
Security algorithms	SSL/TLS
Authentication method	SIP
Modem (RJ-11) ports	2
Ethernet LAN (RJ-45) ports	1
Voice codecs	G.711, G.726, G.729
Certification	FCC, CE, ICES, A-Tick, RoHS, UL
Fax compatibility	T.38
Output current	2 A
Output voltage	5 V
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Storage temperature (T-T)	-25 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Width	101 mm
Height	28 mm
Weight	153 g