外語： RBT: Ringing Back Tone 品詞：名詞 発呼者に回線交換作業が終了し、被呼者を呼び出し中であることを知らせるための音。「呼び出し音」ともいう。Ringback tones of popular songs were common in the early 2000s with the rise of cell phones. Because any audio file played in place of ringing will be interrupted when the …A ringback tone is the music or sound that someone hears when they call your phone, before you answer the call. It’s a great way to add some personality and flair to your phone, and show off your favorite songs or artists. In this article, we’ll explore what ringback tones are, how they work, and why you should consider getting one.เสียงรอสาย (อังกฤษ: ringback tone, RBT) เป็นการบ่งชี้ด้วยเสียงที่ต้นทางจะได้ยินบนเครื่องโทรศัพท์ หลังจากต้นทางได้กดเลขหมาย และก่อนที่ปลายทางจะรับสาย ...There are different types of tone rings and the three most common styles for Old Time open back banjos were all originally developed over 100 years ago. Today, different manufacturers will make their own version of each type of tone ring, but all include the same basic design features. The three most common style tone rings for Old Timey …A Cisco IP phone user place a call to PBX user, and tone ringback is heard. 10-15-2008 01:24 PM. This could be attributed to the fact that the gateway was unable to determine the progress-indicator in the call setup and consequently could not cut-through the audio befor the call was answered. You could try a couple of commands on the …ททท. จับมือ บมจ. ทรู คอร์ปอเรชั่น เปิดตัวบริการ Video Ring Back Tone (VRBT) ภายใต้แคมเปญ “โทรเมื่อไหร่ Amazing เมื่อนั้น” นำเสนอประสบการณ์ท่องเที่ยวในประเทศไทย ทั้ง ...Comviva’s caller ring-back tone (CRBT) facility is an end-to-end solution that supports a gamut of activities, from customer acquisition to subscription management. The facility facilitates customer segmentation by identifying usage patterns to help promote appropriate content to customers. The facility enables assured service management ...Ringback Tone. Nice Tone. Spacy Ringback. Ncell. Htc Ringback Tones. Standardringtone. Ringback funny. Leave a message. Yahoo Ringback Tone. Country …By Tony Myles. i. Ringtones are the sounds your phone makes when you receive an incoming call or alert. Shorter sounds typically signal a text message, email or voicemail. Longer ringtones, such as music or homemade audio, are generally used for calls. Ringback tones offer a personalized sound that others hear when calling your cellphone.All right, something worked, not exactly the ring back tone, I can hear now the Music on Hold. These are my Call Handlers: Operator-Greeting. Operator-Transfer. The call comes to Operator Greeting, if the person enters the extension number they want to reach it does so, still dont hear the ring back nor mohSC Tone code. 4. Express Copy (to copy CRBTs you heard from other users) Dial the person back and press (*) before they answer. *. *. 5. To send CRBT gift for your loved ones. G CRBT code Receiver's phone number e.g: G 123456 09XXXXXXXX. G CRBT code Receiver's phone number e.g: G 123456 09XXXXXXXX.China Mobile. Relying on VOLTE technology, the video ring back tone is an exclusive black technology service launched by China Mobile based on the 5G core network innovation. It has fully upgraded the call negotiation mechanism between the caller and the called party. When the user makes a call, he will no longer hear a piece of traditional ...What's CRBT. First from MTC, the call ring back tone (CRBT) service allows you to personalize your incoming calls by selecting music. Rather than hearing a ringing tone until you answer a call, your friends, family and colleagues will hear your song selection. Choose from local to International hits, whacky sounds to pure instrumental and more.Feb 4, 2010 · With a Ring Back Tone, the phone user selects a song instead of the standard ringtone for his/her callers to hear before the phone is answered. 3. Is Ring Back Tone service available to all Digicel customers? The Ring Back Tone service is a network feature and is compatible with all Digicel phones. 4. In this episode, Chad talks about banjo tone rings. Learn what the differences are between all of them.For any questions or if you need any banjo related hel... Nada sambung. Nada sambung ( Inggris: ring-back tone) adalah suara yang diperdengarkan di jalur telepon oleh pihak penelepon setelah selesai melakukan pemanggilan dan sebelum panggilan dijawab oleh pihak yang dihubungi. Versi personal dari nada sambung disebut nada sambung pribadi. Nada sambung dapat berbeda-beda di setiap negara tergantung ... The Evolution of Ringback Tones: From Simple Sounds to Dynamic Video Experiences The evolution of ringback tones has come a long way, from the simple sounds of traditional phone rings to now offering dynamic video experiences. With advancements in technology, users can personalize their ringback tones to reflect their unique style and …The SKIZA Ads Reverse Ring Back Tone Service is provided by Adtones Limited a Company registered under UK Law, Company No. 9515191, based in 35A South Street London W1K 2XF United Kingdom (hereinafter “We”), in partnership with Safaricom PLC. The Service will run on the Safaricom PLC’s network. It is a Service in which an …This ability to personalize Ring Back Tones (RBT) has opened new and exciting doors for MTN subscribers, Content Owners, and Artistes. An enhanced and user friendly CallerTunez is being introduced by MTN. The new features will provide customers several ways to sample and subscribe to the service. Musketeers. ซื้อ 20 บาท. เปลี่ยนตัวผู้เล่น (Time to Shine) bamm. ซื้อ 20 บาท. แค่อยากรบกวนให้เธอมารักกันได้ไหม. Ta noppawit. ซื้อ 20 บาท. ยินดีไปทั้งน้ำตา. The SKIZA Ads Reverse Ring Back Tone Service is provided by Adtones Limited a Company registered under UK Law, Company No. 9515191, based in 35A South Street London W1K 2XF United Kingdom (hereinafter “We”), in partnership with Safaricom PLC. The Service will run on the Safaricom PLC’s network. It is a Service in which an …Post: #1. Ring back tone. Hi Everyone, I have a problems about IP Phone Yealink T20p model. My company used some IP phone yealink connected to IP PBX Grandstrean UCM6108. The issue: When all are connected (IP Phone & IP PBX), I setup all inbound calls will ring at operator extension. I finished it. But when I tested, I saw that the inbound ...BSNL has teamed-up with OnMobile Asia Pacific Pvt. Ltd., to install the Ring back tone services for the South zone covering the 4 circles of Tamil Nadu, Chennai, Andhra Pradesh, Karnataka and Kerala.CBOSSvideoRBT Video Ring Back Tone. CBOSSvideoRBT is an innovative and cutting-edge service that allows subscribers to use their own videos (videoclips, video messages, or video effects) to replace the standard ring back tones for the calling party when a video call is set up. Such video files can be selected from the database or specially ...A choice of more than 10,000 new and old mega hits from the best Arabic, Bollywood and Western artists - the widest range in the UAE sourced from du’s exclusive arrangements with renowned content providers like Rotana and Hungama are available which means callers now literally have a world of choice to personalize the ringing tone that people hear.For a more technical description, according to Wikipedia, the ringback tone is an audible indication that is heard on the telephone line by the caller while the phone they called is still in use. It is normally a repeated tone, designed to assure the calling party that the called party’s line is ringing, although the ring-back tone may be out ...Jun 18, 2014 · Here we aren't taking about ringback tone , the call is in answered state. If you look at the cucm traces you will get to know how call was answered and moh was played. Here is the time line from the traces... 14:10:44.570 - INVITE sent to CUCM by VG 14:10:44.590 - INVITE relayed to CUC 14:10:44.607 -Received ringing and sent back ringing to VG When the called party’s phone begins to ring, it sends back an 18x Ringing response. The 18x Ringing message may or may not include the Session Description Protocol (SDP) which is used to set up a one-way media stream for conveying RTP media packets with a ringback tone to the caller. PortaSwitch analyzes the 18x Ringing message received.5. Press the plus button in the lower-right corner to add your own ringtone. 6. Choose an audio file from your phone's internal storage. (Image credit: Namerah Saud Fatmi / Android Central) 7 ...Viettel Caller Ring Back Tone (vCRBT) General introduction • vCRBT is a service enabling users to select and change the ring-tone music of incoming or outgoing calls while waiting for a connection. • Deployed in the markets of Vietnam, Myanmar, Laos, …Jun 22, 2017 · Ringback tones are still a thing. Ringback tone sales grew quickly in the early 2000's, holding strong until 2008, when sales plummeted dramatically as cell phone users began taking advantage of ... To activate Sada service, send 1616 to 900. To deactivate Sada service, send 1617 to 900. To browse and download ring tones after subscription: Call 1616 or. Log in to Sada webpage. After having the required ringtone code, send an SMS to 1616 containing the code. To cancel and remove the ring tone from your library, send an SMS containing the ...呼び出し中の音は、リングバックトーンと呼ばれる。 日本では、400Hz の正弦波を元に、16Hz で強弱する(つまり振幅が変化する)ような音になっている。 振幅を変化させるこ …There are two parts; a Ring Back Tones Store and a Music Store. What does CRBT or RBT Mean? CRBT means Caller Ring Back Tone (or RBT) it is the sound you hear when you call someone before they answer. Typically these are …0. That's a great idea. A call metaqueue. The tone detect, if it worked wouldn't be foolproof as sometimes the bridge won't get ring back. You might consider monitoring energy level as well to wait for a period of silence short energy then again silence (a hello sequence). Your arguments for the command - Detect Tone look correct for the …Sep 22, 2017 · tone ringback alert-no-pi! This command causes the gateway to generate ringback towards the calling party if an alert is received on the IP call leg with no PI present. It differs from the progress_ind setup command in that the outbound H.225 setup message does not contain a PI of 3 with the tone ringback command. Ringback Tones and Verizon Tones Discontinued. The Ringback Tones service has been discontinued and is no longer supported by Verizon. If you had a subscription to Ringback Tones and Ringback Tones that you purchased from the Media Store or Verizon Tones app, they were automatically removed from all lines on your account. Ringing tone ( audible ringing, also ringback tone) is a signaling tone in telecommunication that is heard by the originator of a telephone call while the destination terminal is alerting the receiving party. The tone is typically a repeated cadence similar to a traditional power ringing signal ( ringtone ), but is usually not played synchronously. CRBT (Caller Ring Back Tone) CRBT. CRBT service is a high value-added service in the mobile telecom market and it plays various sound contents such as music, voice-to-calling party instead of traditional RBT until called party picks up the call. Users can personalize CRBT content in various ways to express their identity and content providers ...Here we aren't taking about ringback tone , the call is in answered state. If you look at the cucm traces you will get to know how call was answered and moh was played. Here is the time line from the traces... 14:10:44.570 - INVITE sent to CUCM by VG 14:10:44.590 - INVITE relayed to CUC 14:10:44.607 -Received ringing and sent back …Caller ring back for auto attendant redirect (Direct routing) - Silence while redirecting Hi All, We're setup with ported direct routing telephone numbers and have assigned a phone number to a resource …Ringback tones went out of fashion years ago, but they're ready for a rebirth, thanks to RealNetworks. The company this week launched a new app in partnership with T-Mobile that lets you customize ...To set a ringback tone on your android phone: Go to the Main Menu of your phone. Tap Content or Fun Tab. Choose Ringback Tones/ Call Tones. From the Sprint …Remove vodafone ring back tone. I want to set my company caller tune on my vodafone mobile? Want to add my own customized caller tune to my vodafone mobile? Unsubscribe from callback tones in vodafone fiji. About setting a caller tune and i am a vodafone user? How to set alexandra stan`s caller tune on vodafone now?By Tony Myles. i. Ringtones are the sounds your phone makes when you receive an incoming call or alert. Shorter sounds typically signal a text message, email or voicemail. Longer ringtones, such as music or homemade audio, are generally used for calls. Ringback tones offer a personalized sound that others hear when calling your cellphone. Here are some simple steps you can take to set your ringback tone on Verizon: Step 1: Open the Verizon Tones app. If you don’t already have the Verizon Tones app on your phone, you’ll need to download it from the app store. Once it’s installed, open the app and navigate to the “Ringback tones” section. Step 2: Browse ringback tones. Sep 1, 2020 · Verizon customers can no longer subscribe or purchase ringback tones. As of Aug. 26, Verizon customers will no longer be able to subscribe to the phone company's ringback tone program, or purchase any of their 2,400 ringback tones, according to Verizon. On Oct. 31, the program will officially cease to exist, discontinuing current ringback tone ... Activate Online. IVR : Dial 387. USSD : Dial #107# -> Press 92 -> Press 9 -> Press 1 -> Press1. To deactivate : SMS OFF Ring to 678. To Download a ringing tone of your choice. - Call 387. - Use the Star Copy service by pressing the ‘*’ & 9 keys on your mobile if you wish to copy the RingIN Tone you hear. Both subscribers and non-subscribers ...RING (SOMEONE) BACK definition: 1. to call someone who called you earlier, or to call someone for a second time: 2. to call…. Learn more.The government of India has ordered the country’s telecoms operators to play a 30-second audio clip about coronavirus in place of a ringing tone in order to raise awareness of the pandemic. India’s Department of Telecom implemented the order following a request from the country’s Ministry of Health and Family Welfare.In the iTunes Store on iPhone, buy ringtones, text tones, and other alert tones for clock alarms and more. Short answer: very likely. Countries often do not use the same sound frequency and cadence for the sounds we hear when dialing a phone number: ringback tone, busy tone, and so on. The International Telecommunication Union publishes a PDF document describing ringing tones used by national networks across the world. The Global Ring Back Tones Market was valued at USD 5 Billion and is projected to reach a market size of USD 6.67 Billion by the end of 2030. Over the forecast period of 2024-2030, the market is projected to grow at a CAGR of 4.2%. Market Overview. Ringback tones are audio files that are played to callers while they wait for their phone calls ...外語： RBT: Ringing Back Tone 品詞：名詞 発呼者に回線交換作業が終了し、被呼者を呼び出し中であることを知らせるための音。「呼び出し音」ともいう。A New Broadcast Medium. Advertising Ring Back Tones (A-Tones) is a new broadcast medium that enables marketers to run short adverts on mobile phones. A-Tones are 6-12 second audio files superimposed over the standard ring back tone of the called party. Everyday billions of seconds of broadcast space is going to waste globally...Wen some body rings me on my galaxy ace phone it just vibrates with no ring tone i`ve been in to my settings n set a ring tone but just won`t play wen Zain sim tone In galaxy s3 mobile, when going to settings, then sound and then device ring tone only the message "unfotunately settings has stopped" is shTap a ringtone or alert tone to hear it and set it as the new sound. Set a ringtone or text tone for a contact. Open the Contacts app and tap a person's name. In the upper-right corner of the person's contact card, tap Edit. Tap Ringtone or Text Tone, then choose a new sound. Buy ringtones. You can use the Tone Store to buy new sounds. Click the “Ringback Tones” tab and browse the categories or enter a search term in the Search box. Click the “Search” menu and choose “Ringback Tones” to include only ringbacks in your search results. The Media Store also sells jukeboxes, which are bundles of ringbacks that play in rotation. Click “Jukeboxes” to browse Verizon's ... Feb 16, 2017 · Ringback tones through a VoIP system comprise of SIP (Session Initiation Protocol) -based commands sent as part of a SIP Invite when a call is initiated. They are known as "extension headers" and help generate the various tones. These commands set the frequency, rhythm and duration of the tone, with each country having their own unique ringback ... When you hear an engaged tone, press the number 5 on your telephone keypad to request a Ring Back. Wait until you hear a message confirming that your Ring Back request …I. Introduction. II. The Beginnings of Ringback Tones. Origins of the Ringback Tone. The First Customizations. III. The Personalization Revolution. From Function to …03-13-2008 08:57 AM. Hello, in Germany the following line on the POTS dial-peer helped. progress_ind alert enable 8. If you search for this comand on cisco.com there are some examplex etc. Greetings, Ingo. I used pri E1 with h.323, C3845 and CCM 6.0 after completed setup I tested call from PSTN to E1 number, I can't hear ring back tone but …Wen some body rings me on my galaxy ace phone it just vibrates with no ring tone i`ve been in to my settings n set a ring tone but just won`t play wen Zain sim tone In galaxy s3 mobile, when going to settings, then sound and then device ring tone only the message "unfotunately settings has stopped" is shRingback tones (RBT) are actually a throwback to circuit-switched phone networks such as PSTN (Public Switched Telephony Network) ( abbreviations explained …1. Oct 18, 2012. #2. pti2000, You mean the ring cadence (I believe that Elastix does call this a ring back tone for some reason). The ringback tone is what the caller hears. Try going to "PBX" tab, then on left side select "Parking lot" and on that page there is a spot to select "alert for orphand calls". In most cases the phone it's self on ...Reporting back with a resolution. There was a setting in the MetaSwitch to provide the ringback to the caller instead of the IPO providing it. RE: SIP Trunks no ring back to outside party calling in to IPO. amriddle01 (Programmer) 1 Oct 12 15:38. So the Metaswitch provider was completely wrong, as that's not how SIP works at all.Caller Ring Back Tone for free. Also, included is a wearable feature app which makes your watch vibrate differently on the same situation. If you like this app, then you might also enjoy our other app that announces the callers name during a second call event. Safety starts with understanding how developers collect and share your data.This application note describes the implementation of a Color Ring Back Tone (CRBT) wireless service. Focusing on the technologies and signaling involved, this document demonstrates how service providers can integrate CRBT into an existing Signaling System 7 (SS7) wireless application using Dialogic® Signaling Distributed Architecture (SigDiA ...I. Introduction. II. The Beginnings of Ringback Tones. Origins of the Ringback Tone. The First Customizations. III. The Personalization Revolution. From Function to …Search free wallpapers, ringtones and notifications on Zedge and personalize your phone to suit you. Start your search now and free your phone.to use LM567 tone detecting IC's. The tones are dual tones that are switched. on-off at a determined rate. You could AND gate two 567 outputs, and time. the pulses. to detect a valid signal. IE: "Precise" busy signal is 480HZ and 620 HZ. @ -24dBmo. per tone interupted 0.5 sec on, 0.5 sec off.2nd Generation. $59.99 $99.99. Take up to 12 months to pay with no interest and no late fees. Prequalify now. $112.99 Save $4.99. $124.99 Save $9.99. $99.99 Save $80. $229.99 Save $80. See, hear, and speak to visitors from anywhere with Ring's best-selling Video … Musketeers. ซื้อ 20 บาท. เปลี่ยนตัวผู้เล่น (Time to Shine) bamm. ซื้อ 20 บาท. แค่อยากรบกวนให้เธอมารักกันได้ไหม. Ta noppawit. ซื้อ 20 บาท. ยินดีไปทั้งน้ำตา. A ringback is an audio file that plays in place of ringing. It only persists while the phone is ringing but remains unanswered. Ringback tones of popular songs were common in the early 2000s with the rise of cell phones. Because any audio file played in place of ringing will be interrupted when the phone is answered, it’s not a good location ... Musketeers. ซื้อ 20 บาท. เปลี่ยนตัวผู้เล่น (Time to Shine) bamm. ซื้อ 20 บาท. แค่อยากรบกวนให้เธอมารักกันได้ไหม. Ta noppawit. ซื้อ 20 บาท. ยินดีไปทั้งน้ำตา. Scroll down, and click the pencil icon to the right of Custom Group Ringback. Custom Ringback; Select the Option drop-down on the right. A list will appear with all of the audio files that have been uploaded to the Location’s Announcement Repository. Setting Custom Ringback; Select the file you would like to use for the Custom Ringback Tone. 呼出音は英語ではリングバックトーン（ringback tone）と呼ばれ電話交換機から発信者に対してに送られる音です。 着信音を変更できるということをご存じの方 … Scroll down, and click the pencil icon to the right of Custom Group Ringback. Custom Ringback; Select the Option drop-down on the right. A list will appear with all of the audio files that have been uploaded to the Location’s Announcement Repository. Setting Custom Ringback; Select the file you would like to use for the Custom Ringback Tone. เมื่อซื้อเสร็จแล้ว กลับมาหน้าเดิม เข้าไปที่ Ringback tone; กดไปที่ Ringback tone ในช่องแรก เพื่อเข้าไปเลือกเสียงเพลงที่ซื้อมาครับ
The company claims to have invented ringback tones in '02 and currently runs ringback services for 12 cellphone carriers worldwide (Verizon and T-Mobile in the states), so she should know.. Coloradian
When setting up a new call the following shows up in our syslog and we hear a RingBack tone. As you can see there is only one 180 Ringing going back to Vodafone. /. Direct Routing microsoft teams audiocodes. Blogging about Microsoft Teams, Skype for Business, Lync Server 2013, Office365, Azure, Audiocodes, Information Security, …Ring Back Tone is one of the most popular VAS during last 5 years. Its penetration is still visibly growing and generating stable income for Operators. PROTEI Private Ring Back Tone server allows Operators deploying PRBT service being one of the most popular last generation content services. This service gives to the operator unique ...Ring back tones offer subscribers the chance to uniquely register their identity to their callers by greeting callers with their favorite tune, sound, or phrase instead of the usual ringing tone. 6d Technologies offers CRBT, the innovative service giving subscribers the ability to decide what a caller will hear during interconnection.2. Sep 1, 2021. #1. Greetings, I would like to know if there is a way to disable early media or the auto generated ring back tone when using web client or 3CX Apps , When dialing external numbers for example, user hears a ring back tone while 3CX is trying to connect the call ... Then the actual ringing tone, busy tone or whatever the response ...Musketeers. ซื้อ 20 บาท. เปลี่ยนตัวผู้เล่น (Time to Shine) bamm. ซื้อ 20 บาท. แค่อยากรบกวนให้เธอมารักกันได้ไหม. Ta noppawit. ซื้อ 20 บาท. ยินดีไปทั้งน้ำตา.RFC 3960 Early Media and Ringing Tone Generation December 2004 If the UAC receives early media from different UASs, it needs to present it to the user. If the early media consists of audio, playing several audio streams to the user at the same time may be confusing. On the other hand, other media types (e.g., video) can be presented to the user at the same …RING (SOMEONE) BACK definition: 1. to call someone who called you earlier, or to call someone for a second time: 2. to call…. Learn more. Promote new songs, friends activity, special occasion’s tones, like world cup or sponsored, with Seasonal or Evergreen Campaigns, on certain dates and on special occasions, directly to the users’ phone with an easy to use, wizard based, campaign management tool. (e.g. Find the No1 song of the day you were born and let those calling you hear ... เสียงรอสาย (อังกฤษ: ringback tone, RBT) เป็นการบ่งชี้ด้วยเสียงที่ต้นทางจะได้ยินบนเครื่องโทรศัพท์ หลังจากต้นทางได้กดเลขหมาย และก่อนที่ปลายทางจะรับสาย ...If it is a CQ you might here a ring back tone first, not sure if MS sends a 180 Ringing with SDP or without (with or with out ring back tone media). And shortly after that you should here the Welcome message or directly the On Hold music. If it is a AA you should here the Welcome message and then the IVR menu. /Linus. 0 Likes.RBT is one of the most popular VAS services during last 5 years. Its penetration is still visibly growing and generating stable income for Operators. PROTEI-RBT system is a fast way to offer Ring Back Tone service to subscribers. Due to platform’s flexibility and scalability the system can be easily adjusted according to current or new ...Aug 31, 2021 · พอเข้ามาแล้ว ให้เข้าไปที่ Ringtones & ringback tones โดยเสียงรอสายเจ้าปัญหาที่ LINE แอบมาเปลี่ยนของเราแบบไม่อนุญาตนั้น จะอยู่ในหัวข้อ Ringback tones Globitel’s Ring Back Tone solution replaces standard ring back tones with any tone the subscriber chooses using a simple, multi-criteria customization process. Telecom operators have sharpened their focus on building …Jun 22, 2017 · Ringback tones are still a thing. Ringback tone sales grew quickly in the early 2000's, holding strong until 2008, when sales plummeted dramatically as cell phone users began taking advantage of ... Ringback Tone. Nice Tone. Spacy Ringback. Ncell. Htc Ringback Tones. Standardringtone. Ringback funny. Leave a message. Yahoo Ringback Tone. Country …BSNL has teamed-up with OnMobile Asia Pacific Pvt. Ltd., to install the Ring back tone services for the South zone covering the 4 circles of Tamil Nadu, Chennai, Andhra Pradesh, Karnataka and Kerala.Musketeers. ซื้อ 20 บาท. เปลี่ยนตัวผู้เล่น (Time to Shine) bamm. ซื้อ 20 บาท. แค่อยากรบกวนให้เธอมารักกันได้ไหม. Ta noppawit. ซื้อ 20 บาท. ยินดีไปทั้งน้ำตา.By Tony Myles. i. Ringtones are the sounds your phone makes when you receive an incoming call or alert. Shorter sounds typically signal a text message, email or voicemail. Longer ringtones, such as music or homemade audio, are generally used for calls. Ringback tones offer a personalized sound that others hear when calling your cellphone.to use LM567 tone detecting IC's. The tones are dual tones that are switched. on-off at a determined rate. You could AND gate two 567 outputs, and time. the pulses. to detect a valid signal. IE: "Precise" busy signal is 480HZ and 620 HZ. @ -24dBmo. per tone interupted 0.5 sec on, 0.5 sec off.CBOSSvideoRBT Video Ring Back Tone. CBOSSvideoRBT is an innovative and cutting-edge service that allows subscribers to use their own videos (videoclips, video messages, or video effects) to replace the standard ring back tones for the calling party when a video call is set up. Such video files can be selected from the database or specially ....