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...呼出音 （よびだしおん） [1] [注 1] または リングバックトーン （ ringback tone, RBT）とは、 電話 を掛けた際に相手を呼び出しているときに 電話交換機 から発呼側に送られる 可聴音 である。 概要. 呼出音が鳴っているということは、着呼側の電話機が 着信音 を鳴らしていることを保障するものである。 呼出 … See moreA caller ringback tone (RBT) is the sound a caller hears while waiting for a phone to be answered. Advertisements. In North America, a standard caller RBT is …The Ring Back Tone market is expected to have 150-200 million users and a $4 billion industry valuation, making it one of the most lucrative service offerings to execute in order to satisfy Telco ...There is a problem wisth 180/183 Message with SDP but without RTP. When CUCM receives that message, no Ring Back Tone is played. (CUCM 8.6 was used) What's more: 1. When Ipphone receives 183 (SDP) - remote device is sending RTP stream and later ipphone receives 180 (no SDP) -> Ipphone does not switch to play local RBT. 2.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 …Call Ring-back Tone (called Coloring) When someone calls you from a mobile phone or a general phone to a mobile phone user, this colorful service lets the caller hear various distinctive sounds, newest songs, sound effects and voices instead of the ring back tone (dial tone). This supplementary service enables the person calling you to wait ... 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 ... 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 …"Ring Back Tone" (통화연결음) is the first collaboration digital single by MJ (SUNNYSIDE) and Boramiyu. It was released on August 14, 2022 as part of Re:born Project+ (also written as Project Ribbon Plus). It was a remake of the song "Ring Back Tone" by Sunny Hill from their 2007 debut single album... Hollywood sound effects for TV, film, ads and video games. Make sure your spelling is correct. Otherwise, try browsing our categories below. Free ringback sound effects. Download royalty-free ringback sounds from our library of 450000+ SFX for TV, film and video games. What is a Local Ringback Tone? A ringback tone is the sound callers hear while the phone is ringing. By default, the telephone exchange plays the ringback tone corresponding to the destination phone number. There is no standard, global ringback tone. Each country typically has its own characteristic ringback tone. 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 moh 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. Step 2. Send a text message to number "728" and in the message type either "RBT", "List" or enter the 3 digit code for the Ringback Tone you would like to purchase which can be found on the official Ringback tone website listed at the bottom of this page. You can then demo songs and purchase them right from your phone. Feb 27, 2014 · I enabled the debugs and checked that sip server sends 180 with SDP. When I enter "disable-early-media 180" command under sip-ua, I received ringback tone but once the other party picks up the call, the call is disconnected. Then i've to revert back the config. Call Flow: IP Phone-->CUCM--> H323-->VGW-->SIP-->PSTN. The brass Dobson style tone ring is an early style banjo tone that was invented by Henry Clay Dobson and was originally used on his Dobson Silver Bell banjo that was patented in 1881. The Dobson tone ring gives a banjo a good "tubby" and warm bass response with a balanced sparkle on the high end. This type of tonal response is great … Spacy Ringback. Ringback funny. Country boy. Grandma Ringback. Oceans. Head over heels. Leave A Message. Search free ringback tones Ringtones on Zedge and personalize your phone to suit you. Start your search now and free your phone. Verizon ringtones. One of the easiest ways to get ringtones on an Android phone is to download the Verizon Tones app from the Google Play™ store. From the app, you can purchase and download from a broad selection of great ringtones. You’ll also be able to set specific ringtones for certain contacts and set up a ringback tone that plays for ... 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 ...23:14 Jun 26, 2014. English to Portuguese translations [Non-PRO] General / Conversation / Greetings / Letters. English term or phrase: ring-back tone. When the ring-back tone rings, the user lifts up the handset or the receiver of external telephone to speak. PT-BR*. Andre Damasceno. Ncell. Htc Ringback Tones. Standardringtone. Ringback funny. Leave a message. Yahoo Ringback Tone. Country boy. Grandma Ringback. Oceans. Head over heels. Leave A Message. Search free ringback Ringtones on Zedge and personalize your phone to suit you. Start your search now and free your phone. A local ringback tone is the signal tone that is heard by callers while the destination’s phone is ringing. Ringback tones can be customized. USA: +1 (561) 908-6171 • APAC: +66 (60) 002-4172 ... Reach out and a Global Call Forwarding expert will get back with you shortly. Contact Us.But after call are forwarded to extension there is no ring back tone. For example.. While greetings is played i dialed 2,then call 14753.Call is connected. But no ringback tone. So that i am not able to understand phone is ringing or not. CUCM and CUC is SIP integration. H323 with PSTN. Please help me to solve the issue.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 ... 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 … 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 ... Description of the Service. SKIZA Tunes is a personalized ring-back tone service offered by Safaricom.With SKIZA, you can download or record your favorite tunes or messages at a nominal fee. These tunes can be played to your callers while they wait for you to answer the call, creating a unique and entertaining experience.Dec 22, 2023 · To change your ringback tone on your Samsung phone, follow these simple steps: 1. Open the settings menu on your phone. 2. Scroll down and tap on “Sounds and Vibration” or a similar option. 3. Look for the “Ringtone” or “Phone ringtone” option and select it. 4. You will see a list of available ringback tones. ring back. v. 1. To telephone someone who has called previously: The store clerk rang back the customer who had left a message. I listened to the voice mail that my father had left, and then I rang him back. 2. To telephone someone or someplace again: She could tell he was busy, so she told him she would ring him back later.Download PDF. The following terms and conditions apply to Safaricom’s SKIZA Tunes Service (“SKIZA”) and by utilising the SKIZA Tunes Service you will be deemed to have read, understood and accepted the same. 1. Description of the Service. The SKIZA Tunes service is a personalized ring back tone service whereby you can download or record a …Ring Back Toneの意味や使い方 呼出音 - 約821万語ある英和辞典・和英辞典。発音・イディオムも分かる英語辞書。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 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. 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 ... เมื่อซื้อเสร็จแล้ว กลับมาหน้าเดิม เข้าไปที่ Ringback tone; กดไปที่ Ringback tone ในช่องแรก เพื่อเข้าไปเลือกเสียงเพลงที่ซื้อมาครับ เสียงรอสาย (อังกฤษ: ringback tone, RBT) เป็นการบ่งชี้ด้วยเสียงที่ต้นทางจะได้ยินบนเครื่องโทรศัพท์ หลังจากต้นทางได้กดเลขหมาย และก่อนที่ปลายทางจะรับสาย ... Fenomena Musik Ring Back Tone (RBT): Kapitalisme, Budaya Popular, dan Gaya Hidup ABSTRACT  RBT music is a phenomenon enjoyed by millions  of fans.  RBT, better known as ring back tones  have become part of the lifestyle  of subscribers.  Ring back tones have sound meanings  (as music) which are experienced by callers after …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 … 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. A local ringback tone is the signal tone that is heard by callers while the destination’s phone is ringing. Ringback tones can be customized. USA: +1 (561) 908-6171 • APAC: +66 (60) 002-4172 ... Reach out and a Global Call Forwarding expert will get back with you shortly. Contact Us.Quick math lesson: there is an average of 12 billion phone calls made per day; in those calls, an average of 10 seconds is spent listening to the brrng-brrng sound. …Call Ring-back Tone (called Coloring) When someone calls you from a mobile phone or a general phone to a mobile phone user, this colorful service lets the caller hear various distinctive sounds, newest songs, sound effects and voices instead of the ring back tone (dial tone). This supplementary service enables the person calling you to wait ...I. Introduction. II. The Beginnings of Ringback Tones. Origins of the Ringback Tone. The First Customizations. III. The Personalization Revolution. From Function to …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 ...Dial tone - 425 continuous Ringing tone - 425 1.0 on 4.0 off Call waiting tone - 425 0.2 on 0.2 off 0.2 on 1.4 off Algeria (People’s Democratic Republic of) Busy tone - 425 0.5 on 0.5 off Ringing tone - 425 1.5 on 3.5 off Andorra (Principality of) Busy tone - 425 0.2 on 0.2 offFor 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 ...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 ... Problems with Ring back tone. No 180 Ringing via cisco CUBE (sip-sip) alexver1978. Level 1. Options. 04-26-2018 11:10 AM - edited 03-17-2019 12:42 PM. Hi, There is no RBT in the incoming call from ISP to CUCM via CUBE. There are no 180 Ringing or 183 Session Progress in call leg (ISP - CUBE) but in call leg (CUBE-CUCM) …Local ringback tones are a great way to make callers comfortable and engaged when they call your international business phone number. USA: +1 (561) 276-7156 | APAC: +66 (60) 002 ... A ringback tone is the sound …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.Ingin mengganti ke layanan RBT (Ring Back Tone) yang lebih baru dan lebih fleksibel. Cara Mematikan NSP Telkomsel. Ada beberapa cara untuk mematikan NSP Telkomsel, di antaranya melalui SMS, telepon, dan aplikasi MyTelkomsel. Melalui SMS. Untuk mematikan NSP Telkomsel melalui SMS, ikuti langkah-langkah berikut: Buka …We would like to show you a description here but the site won’t allow us.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. Step 2. Send a text message to number "728" and in the message type either "RBT", "List" or enter the 3 digit code for the Ringback Tone you would like to purchase which can be found on the official Ringback tone website listed at the bottom of this page. You can then demo songs and purchase them right from your phone. When your phone rings, theirs rocks. Ringback Tones from Verizon Wireless are a must-have. When friends call you, they'll hear actual song clips of your choosing until you pick up the call or until they're sent to Voice Mail. And you can personalize your tones so each person or whole groups hear the specific song you set for them. 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 …Keep in Mind "Ringback" for SIP trunks is sort of faked, since the protocol has no means to deliver it via signaling, we need to reconnect the audio stream to the ANN to emulate a ringback tone on the audio plane. Any Region restriction, or not having all codecs enabled for the IPVMSA service might cause a condition like the one you are …The ring tone I am referring to is the tone in the handset not the ring of the called number. It happens on all called numbers. All calls go via provider 1. None to provider 2. If I remove the second provider the ring tone changes back to the one I want. ThanksHere 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.Comviva, the global leader in providing mobility solutions, today announced that its caller ring back tone (CRBT) Platform is powering one billion caller tunes in India every-day, constituting 86 percent of all the CRBT traffic originating in the region. Globally, the company is powering personalized music ring back tone for 224 million mobile ...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 ...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 shPlay Your Corporate Ring Back Tone and Increase Your Business Volume. Take advantage of a unique service that allows you to personalize caller tone messages and promote your business to clientele and prospective customers. Request for Quote (#3) Website Request Quote Form - Oramobile.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.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 ...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 ...リングバックトーン ‐ 通信用語の基礎知識. 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。 業界では略称 …CRBT is a service for a user to customize a ring tone so that the CRBT system plays a piece of sweet music or a greeting for the calling user to replace the ordinary ring back tone. It is a basic service in the communication value-added service realm. CRBT brings rich and colorful service experience to users and lucrative benefits to operators. It is the …Video Ring Back Tone(RBT) is accessible when making a voice or video call over VoLTE network. A short video is played on the caller’s mobile phone before the call is answered. Since 2016, Huawei, in partnership with China Mobile, has done a lot of innovative work for Video Ring Back Tone(RBT) and has also released relevant service … Spacy Ringback. Ringback funny. Country boy. Grandma Ringback. Oceans. Head over heels. Leave A Message. Search free ringback tones Ringtones on Zedge and personalize your phone to suit you. Start your search now and free your phone. Step 2. Send a text message to number "728" and in the message type either "RBT", "List" or enter the 3 digit code for the Ringback Tone you would like to purchase which can be found on the official Ringback tone website listed at the bottom of this page. You can then demo songs and purchase them right from your phone. Oct 17, 2023 · II. The Beginnings of Ringback Tones. Origins of the Ringback Tone Ringback tones were first introduced as a way for mobile phone users to customize their calling experience. They replaced the standard ring sound that callers heard while waiting for someone to answer with a short audio clip of music or other sounds. 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. What is a Local Ringback Tone? A ringback tone is the sound callers hear while the phone is ringing. By default, the telephone exchange plays the ringback tone corresponding to the destination phone number. There is no standard, global ringback tone. Each country typically has its own characteristic ringback tone. Ringback tones (RBT) are actually a throwback to circuit-switched phone networks such as PSTN (Public Switched Telephony Network) ( abbreviations explained …In response to Alonzo Gutierrez Vadillo. Options. 09-24-2014 11:24 AM. You received 183 session progress with SDP and it indicates that the ringback tone is sent by your provider. Also there is always an interoperability issue when you have H323 between CUCM&GW and SIP to Provider.呼出音 （よびだしおん） [1] [注 1] または リングバックトーン （ ringback tone, RBT）とは、 電話 を掛けた際に相手を呼び出しているときに 電話交換機 から発呼側に送られる 可聴音 である。 概要. 呼出音が鳴っているということは、着呼側の電話機が 着信音 を鳴らしていることを保障するものである。 呼出 … See moreNov 2, 2021. #3. This thread may be old but is helpful for me. Out of the blue I faced extension to extension call has no ring tone playback. The system was up and running fine for months. Applying this mentioned by @falk work for me - the extension to extension call has ring tone playback again. Currently this system is running fusionpbx …อยากยกเลิก RIng Back Tone ของทรูค่ะ. truemove truemove H ระบบเติมเงิน (Prepaid) ร้องทุกข์ บริการเสริมเครือข่ายโทรศัพท์มือถือ. คือตอนนั้นเหมือนจะมีให้ ...Also, 99% of the people who downloaded a ring back tone got trolled because their emo-pop-punk early 2000's jam turned out to be Spring by Vivaldi for some reason. Reply replyRingback 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 …
Step 2. Send a text message to number "728" and in the message type either "RBT", "List" or enter the 3 digit code for the Ringback Tone you would like to purchase which can be found on the official Ringback tone website listed at the bottom of this page. You can then demo songs and purchase them right from your phone. . Lax to tokyo flights
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. อยากยกเลิก RIng Back Tone ของทรูค่ะ. truemove truemove H ระบบเติมเงิน (Prepaid) ร้องทุกข์ บริการเสริมเครือข่ายโทรศัพท์มือถือ. คือตอนนั้นเหมือนจะมีให้ ...Find millions of popular wallpapers and ringtones on ZEDGE™ and personalize your phone to suit you. Start your search now and free your phoneUpdated October 3, 2021. By Fronic Media. CRBT is the short form of ‘Caller Ring Back Tone’ and this value added service for the Mobile/Sim/Telecom Operators has been of immense success in the recent years helping service Artists and Music Companies to allow the artist audience base to set Caller Ring Back Tones on there incoming calls ...เสียงรอสาย (อังกฤษ: ringback tone, RBT) เป็นการบ่งชี้ด้วยเสียงที่ต้นทางจะได้ยินบนเครื่องโทรศัพท์ หลังจากต้นทางได้กดเลขหมาย และก่อนที่ปลายทางจะรับสาย ...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 ...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 mohAlso, 99% of the people who downloaded a ring back tone got trolled because their emo-pop-punk early 2000's jam turned out to be Spring by Vivaldi for some reason. Reply replyVerizon ringtones. One of the easiest ways to get ringtones on an Android phone is to download the Verizon Tones app from the Google Play™ store. From the app, you can purchase and download from a broad selection of great ringtones. You’ll also be able to set specific ringtones for certain contacts and set up a ringback tone that plays for ...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 ...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 ...SKT’s LTE and 5G subscribers can sign up for the V Coloring service online or offline and download the V Coloring app from Google Play or One Store. Customers can choose to have different video ringback tones play for different contacts or at different times of the day. In 2002, SKT launched the world’s first ringback tone service named ...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. Ring Back Tone. Overall rating (15 ratings) NuclearTape. June 27th, 2019. Follow. This sound is part of the pack Telecommunication. This is an approximation of the modulated 440Hz tone you hear when waiting for someone to pick up the phone. Made using the Wasp synth in FL Studio.สัญญาณไม่วา่ ง ( Busy Tone )3. สัญญาณกริ่งเรยี ก ( Ringing Tone )4. สญั ญาณเรียกกลบั ( Ring Back Tone )5. สญั ญาณนูโทน ( Nu Tone ) สญั ญาณใหห้ มุนหรือไดอัลโทน ( Dial Tone )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 ....