Cisco SPA112 Administration Guide

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Cisco SPA100 Series Administration Guide 25
Configuring the Network
This chapter describes how to configure the network settings for your ATA. It
includes the following sections:
• Basic Setup
• Advanced Settings
• Application (SPA122 Only)
Basic Setup
Use the Network Setup > Basic Setup pages to configure your Internet
connection, local network settings (SPA122 only), and your time settings.
• Network Service (SPA122 Only)
• Internet Settings
• Network Settings for the LAN and DHCP Server (SPA122 Only)
• Time Settings
Network Service (SPA122 Only)
Use the Network Setup > Basic Setup > Network Service page to configure the
operating mode of the SPA122.
After making changes, click Submit to save your settings, or click Cancel to
redisplay the page with the saved settings.
You can configure the ATA to operate in one of the following modes:
• NAT: Network Address Translation (NAT) is a function that allows multiple
devices on a private network to share a public, routable IP address to
establish connections over the Internet. To enable Voice over IP service to

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