Cisco SPA112 Administration Guide

Configuring the Voice Settings
Regional
Cisco SPA100Series Administration Guide 73
4
Ring and Call Waiting Tone Spec
IMPORTANT: Ring and Call Waiting tones do not work the same way on all
phones. When setting ring tones, consider the following recommendations:
• Begin with the default Ring Waveform, Ring Frequency, and Ring Voltage.
• If your ring cadence doesn’t sound right, or your phone doesn’t ring, change
the following settings:
- Ring Waveform: Sinusoid
- Ring Frequency: 25
- Ring Voltage: 80Vc
Ring4 Name Name in an INVITE’s Alert-Info Header to pick distinctive
ring/CWT 4 for the inbound call.
Default setting: Bellcore-r4
Ring5 Name Name in an INVITE’s Alert-Info Header to pick distinctive
ring/CWT 5 for the inbound call.
Default setting: Bellcore-r5
Ring6 Name Name in an INVITE’s Alert-Info Header to pick distinctive
ring/CWT 6 for the inbound call.
Default setting: Bellcore-r6
Ring7 Name Name in an INVITE’s Alert-Info Header to pick distinctive
ring/CWT 7 for the inbound call.
Default setting: Bellcore-r7
Ring8 Name Name in an INVITE’s Alert-Info Header to pick distinctive
ring/CWT 8 for the inbound call.
Default setting: Bellcore-r8
Field Description
Ring Waveform Waveform for the ringing signal. Choices are Sinusoid or
Trapezoid.
Default setting: Sinusoid
Ring Frequency Frequency of the ringing signal. Valid values are 10–100
(Hz)
Default setting: 20
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