Cisco SPA112 Administration Guide

Configuring the Network
Basic Setup
Cisco SPA100Series Administration Guide 33
3
User Manual
If you prefer to set the system manually rather than automatically obtaining the
settings from an NTP server, click User Manual and then enter the date and time.
Time Zone
To use a time server to establish the time settings, select Time Zone. Then
complete the fields in this section.
Field Description
Date Enter the date in the following order: four-digit year,
month, day.
Time Enter the time in the following order: hour (from 1 to 24),
minutes, and seconds.
Field Description
Time Zone Choose the time zone for the site where the ATA is in
operation.
Default setting: (GMT-08:00) Pacific Time (USA &
Canada)
Adjust Clock for
Daylight Saving
Changes
Check the box if you want to automatically adjust the
time when Daylight Savings Time is in effect. Otherwise,
uncheck the box.
Default setting: Enabled
Time Server
Address
To use the ATA’s default Network Time Protocol (NTP)
server, select Auto from the drop-down list. This is the
default setting. If you want to specify the NTP server,
select Manual, and then enter the NTP server address.
Default setting: Auto
Resync Timer Enter the Resync timer interval value (in seconds). This
timer controls how often the ATA resynchronizes with
the NTP server.
Default setting: 3600 seconds

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