Cisco Systems ATA 188, ATA 186 manual Tone Parameter Syntax-Extended Formats, Extended Format a

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Chapter 5 Parameters and Defaults

Tone Configuration Parameters

Tone Parameter Syntax—Extended Formats

Two types of extended format exist for the Cisco ATA tone parameters:

Extended Format A, page 5-43—This format can be used for the following tone parameters:

DialTone

BusyTone

RingbackTone

CallWaitTone

AlertTone

Extended Format B, page 5-44—This format can be used only for the ReorderTone parameter.

Extended Format A

Each tone is specified by 11 integers, as follows:

parametername:NumOfFreqs,Tfreq1,Tamp1,Tfreq2,Tamp2,NumOfOnOffPairs,OnTime1, OffTime1,OnTime2,OffTime2,TotalToneTime

parametername is the name of the tone.

NumOfFreqs = 100 + the number of frequencies in the tone. (Therefore, NumOfFreqs = 101 for one frequency, and 102 for two frequencies.)

Tfreq1 and Tfreq2 are the transformed frequencies of the first and second frequencies, respectively. Their values are calculated with the following formula:

32767 * cos (2*pi*F/8000)

where F is the desired frequency in Hz. Set this value to 0 if the frequency does not exist. The range of each value is –32768 to 32767.

For negative values, use the 16-bit 2’s complement value. For example, enter –1as 65535 or as 0xffff.

Tamp1 and Tamp2 are the transformed amplitudes of the first and second frequencies, respectively. Their values are calculated with the following formula:

32767 * A * sin(2*pi*F/8000)

A (amplitude factor) = 0.5 * 10^((k+10-(n-1)*3)/20)

where F is the desired frequency in Hz, k is the desired volume in dBm, and n is the number of frequencies. The ^ symbol means to the order of.

NumOfOnOffPairs is the number of on-off pairs in the cadence of the tone. Valid values are 0, 1 and 2. Use 0 if the tone is steady.

OnTime1 and OnTime2 values are the lengths of time the tone is played for the first and second on-off pairs of a cadence, respectively. (See Figure 5-1for a graphical representation.)

Specify each value as a number of samples with a sampling rate of 8 kHz. The range of each value is 0 to 0xffff. For example, for a length of 0.3 seconds, set the value to 2400.

Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for H.323 (version 3.0)

 

OL-4804-01

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Contents Parameters and Defaults Configuration Text File Template Sections that follow describe these parameters UIPasswordThis section contains only one parameter-UIPassword User Interface UI Security ParameterUseTFTP Parameters for Configuration Method and EncryptionRelated Parameters TftpURLUseTFTP, CfgInterval, UseTFTP, TftpURL, DefaultCfgInterval EncryptKey320 EncryptKeyExUseTFTP, TftpURL, EncryptKeyEx, UseTFTP, TftpURL, EncryptKey, Network Configuration ParametersDhcp Not applicable for this parameterDHCP, StaticRoute, StaticNetMask, Voice Configuration Menu Access Code Related ParametersStaticIp StaticRoute255.255.255.0 StaticNetMaskNtpip DHCP, StaticIp, StaticNetMask,NTPIP, TimeZone, AltNTPIPDNS1IP AltNTPIP, TimeZone,DNS2IP VLANSettingOpFlags, GkOrProxy Disables gatekeeper-routed callsAltGk, AltGkTimeOut, GkTimeToLive, GkId, ParametersAltGk Default RangeGkId GkTimeToLive251 AltGkTimeOutAltGk, ConnectMode, page 5-32-Bit PWD0 UID1, PWD0, PWD1, UseLoginID, LoginID0, LoginID1,This parameter is the password for the Phone 1 port UID0UID1 UID0, PWD0, PWD1, UseLoginID, LoginID0, LoginID1,This parameter is the password for the Phone 2 port LoginID0PWD1 LoginID0, PWD0, PWD1, UseLoginID, AutMethod, LoginID1UseLoginID LoginID1, PWD0, PWD1, UseLoginID, AutMethod,Gateway Range Default Voice Configuration Menu Access CodeLoginID0, LoginID1, PWD0, PWD1, NTPIP, AltNTPIP, AutMethod16384 Audio Configuration ParametersRange Default MediaPortLBRCodec, NumTxFrames, TxCodec, AudioMode, TOS, VLANSetting,RxCodec TxCodecAudioMode, page 5-24-Bits 1 TxCodec, RxCodec, NumTxFrames, LBRCodecLBRCodec, NumTxFrames, RxCodec, AudioMode, 300LBRCodec, ConnectMode, RxCodec, AudioModeBit Number Definition Examples NumTxFramesLBRCodec, RxCodec, TxCodec, 255 Operational ParametersTOS 0x0000A8B8CallerIdMethod, CallFeaturesBit Number Call waiting PaidFeaturesCallFeatures, CallCmd, CallerIdMethod, SigTimer, 315Maximum of 248 characters CallFeatures, PaidFeatures, CallerIdMethod, SigTimer,CallCmd Call Waiting Caller ID317 FeatureTimerSigTimer FeatureTimer2ConnectMode Disable/enable fax pass-through redundancy Use slow-start procedure for H.225/Q.931 and H.245Use fast-start procedure for H.225/Q.931 Disable/enable h245 tunnelingOpFlags TftpURL, DHCP, VLANSetting,OpFlags Parameter Operational Features to Turn On or Off TimeZone NTPIP, AltNTPIP, Telephone Configuration Parameters302 Additional DescriptionCallerIdMethod 0x00019e60 Polarity316 To 2 dB FXSInputLevelFXSOutputLevel 304Tone Parameter Syntax-Basic Format Tone Configuration ParametersRingOnOffTime, Parameters and Defaults Tone Configuration Parameters Extended Format a Tone Parameter Syntax-Extended FormatsEach tone is specified by 11 integers, as follows Cadence With Two On-Off Pairs Extended Format BCadence with Three On-Off Pairs ReorderTone Parameter Example1 Component Setting ExplanationReorderTone Parameter Example DialTone Default values using the Basic formatRecommended Values Specific Tone Parameter InformationReorderTone BusyTone923 RingbackToneCallWaitTone 922AlertTone RingOnOffTimeDialPlan, DialPlanEx, IPDialPlan, Dial Plan ParametersDialPlan Recommended ValuesDial Plan Commands, Dial Plan Rules, Dial Plan Examples, Dial Plan CommandsExample Dial Plan RulesCisco ATA supports the following dial plan rules Syntax‘P’ Rule to Support Dial Prefix This rule blocks call numbers beginning with 1900 or Log InformationCall Prefix prefix+num is shown in the prserv log This rule is for blocking call numbersSCC CmdCLIP or CLIPnum are shown in the prserv log ‘X’ Rule for Call Blocking and Call Forwarding BlockingFollowing dial plan Dial Plan ExamplesFollowing dial plans Dial Plan Example310 Diagnostic ParametersDialPlanEx IPDialPlan0.0.514 NPrintfSyslogIP Extended IP addressBit Number Type of Messages to Trace SyslogCtrlCFGID-Version Parameter for Cisco ATA Configuration File OL-4804-01
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ATA 188, ATA 186 specifications

The Cisco Systems ATA 186, or Analog Telephone Adapter, revolutionized the way traditional telephony interacted with Voice over Internet Protocol (VoIP) systems. Designed primarily for home and small office use, the ATA 186 allows users to connect standard analog phones and fax machines to a network, enabling them to take advantage of the benefits of VoIP technology.

One of the defining features of the ATA 186 is its dual port architecture. It includes two FXS ports, allowing users to connect up to two analog telephones. This functionality means that multiple devices can leverage VoIP services simultaneously without the need for separate adapters for each phone. The flexibility of the ATA 186 helps streamline the user experience, facilitating voice communication over an IP network while ensuring users can still use their existing phone equipment.

The ATA 186 employs various technologies to maintain high-quality voice calls. It supports standard voice codecs such as G.711 and G.729, which ensure efficient bandwidth usage while preserving call clarity. The adaptive jitter buffer technology further enhances call quality, compensating for network variations and minimizing latency, which is crucial for clear and uninterrupted conversations.

Additionally, the ATA 186 provides users with advanced calling features that were traditionally available only on PBX systems. These features include caller ID, call waiting, and voicemail functionality, integrating seamlessly with typical telephony services. The device also supports T.38 fax relay, allowing users to send and receive faxes over the internet, thus addressing the needs of environments where fax communication remains essential.

The security of VoIP conversations is also a priority for the ATA 186. It employs encryption protocols such as Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS), ensuring that voice data is securely transmitted across the network. This focus on security helps protect sensitive information transmitted during calls.

Installation and configuration of the ATA 186 is streamlined, with an intuitive web-based interface that simplifies the setup process. This accessibility makes it suitable for users with varying levels of technical expertise, as frequently required adjustments, such as network configurations and firmware updates, can be easily managed.

In conclusion, the Cisco Systems ATA 186 stands out as a versatile and robust solution for users looking to integrate analog phones into a VoIP environment. With its dual port capabilities, high-quality voice codecs, advanced call features, and security measures, it offers a compelling choice for both residential and commercial users seeking seamless telephony integration. As technology evolves, devices like the ATA 186 remain cornerstones in bridging traditional telephony with modern communication systems.