Cisco SPA112 Administration Guide

Configuring the Voice Settings
Line1 and Line 2 Settings (PHONE Port1 and PHONE2)
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Audio Configuration
Feature Dial Serv Enable Feature Dial Service. See the Feature Dial Services
Codes parameter For more information.
Default setting: yes
Service
Announcement
Serv
Enable Service Announcement Service.
Default setting: no
Reuse CID
Number As Name
Use the Caller ID number as the caller name.
Default settings: yes
Field Description
G729a Enable To enable the use of the G.729a codec at 8 kbps, select
yes. Otherwise, select no.
Default setting: yes
Silence Supp
Enable
To enable silence suppression so that silent audio frames
are not transmitted, select yes. Otherwise, select no.
Default setting: no
G726-32 Enable To enable the use of the G.726 codec at 32 kbps, select
yes. Otherwise, select no.
Default setting: yes
Silence Threshold Select the appropriate setting for the threshold: high,
medium, or low.
Default setting: medium
FAX V21 Detect
Enable
To enable detection of V21 fax tones, select yes.
Otherwise, select no.
Default setting: yes
Echo Canc Enable To enable the use of the echo canceller, select yes.
Otherwise, select no.
Default setting: yes
FA X CNG Detect
Enable
To enable detection of the fax Calling Tone (CNG), select
yes. Otherwise, select no.
Default setting: yes
Field Description

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