
Use of PTT-ID, DTMF - Technical Discussion - myGMRS.com …
2021年7月4日 · The repeater owner(s) decide what group of IDs to accept, and the radios that are accepted change their PTT-IDs to one of those numbers. My Wouxun KG-1000G also has menu options for ANI-EDIT and DTMFST. ANI-EDIT sets the caller ID for the radio, but I don't understand exactly how the DTMFST function works with PTT-ID.
DTMF 是干啥的?怎么用?如何用?怎么用?用在何方?
对讲机的DTMF就是用一个对讲机给另一个对讲机拨号的功能。 举个例子,假如三个支持DTMF的对讲机,ID分别是123、456和789,并且都开启DTMF模式(具体操作方式可能不同),你用123那台对讲机按住PTT,再按456,然后正常通联,456那台机子收到456的声音,就抄收你的信号了,但是789那台机器收到的也是456,不是789,所以不会抄收你的信号。 除了对讲机与对讲机呼叫,还可以考虑更多规则,例如: 加入组ID,给101组呼叫,组ID是101的机器都能抄收,而不 …
What are use-cases for DTMF & ANI sidetones in GMRS? (and related …
2021年11月3日 · - DTMF codes are commonly used to remotely control repeaters and to control other electronics that might be monitoring the frequency. - In some radio circles (outside GMRS) some repeaters and other radios might require both a …
Baofeng Cheat Sheet - W7APK
2020年10月20日 · Sends an end-of-transmission tone after PTT release. Turn this OFF or you'll annoy people quick. Resets all settings and erases memories. Based on a PDF from Jon Perelstein WB2RYV. Here is a great guide to how to manually program the Baofeng UV-5R, copied below. Step 1. Press [VFO/MR] and enter Frequency Mode. Step 2.
[問題] 關於DTMF payload type - 看板 VoIP - 批踢踢實業坊
2009年2月25日 · RFC2833中建議的DTMF payload type是96 ( http://www.ietf.org/rfc/rfc2833.txt) 但我測一些sip server和client好像都用101 WireShark預設的RTP event也是101, trixbox甚至會把PT=96的RTP封包濾掉 = = 網路上還有一些人說telephony event的PT應該是97 orz 現在有點搞糊塗了... 到底DTMF的payload type應該是96 ...
关于使用DTMF实现单呼、组呼、组网的设置说明_百度文库
侧音:此功能允许在发射 PTT ID(DTMF)或DTMF码时发出声音提示。 范围:100-1000 毫秒(步长为100毫秒)。 默认值:100 毫秒。 *和#音:此参数延长 * 和 # 音的发送时间。 在某些系统中这两个码必须设置得比数字码长,这时就需要使用此功能。 但是,如果发射以. * 或 # 音开始,对讲机会将码持续时间与设置的“首位数码”时间进行比较,并使用两者中较长的一个时间。 可以使用“呼叫提示”或“自动应答”作为解码响应。 “选择呼叫”是特殊的九位字符“构造性”DTMF 选择 …
DTMF REMOTE COMMANDS ON THE UV-5X3 - BaoFeng Tech
Any Radio with DTMF Ability can be used to send Remote Commands to a UV-5X3. For illustration purposes, and as an introduction to the function, we will explain this feature by using 2 UV-5X3s. The UV-5X3 is capable to listening for Over-the-Air (OTA) DTMF tones and responding with a variety of remote commands. BASIC DESCRIPTIONS: REMOTE COMMANDS
什么是DTMF信令?DTMF信令如何在对讲机中应用? - Sohu
DTMF 拨号方式: Live Dial (即时) 即时拨号指按下所需的DTMF编码的每一位时,对应的码立即发送出去。比如:电话拨号。 Buffer Dial(存储) 存储拨号指所需的DTMF编码已经完整的存在,只需要相应功能键PTT/CALL发送。比如:手机菜单拨号。
HA1G DTMF Function Settings
2023年10月18日 · Send DTMF using PTT ID. (1) Select PTT ID type: BOT, EOT, Both. ① Set through frequency writing software: "DTMF Setting"->"Common set"->"PTT ID Type"; ② Set via the radio menu: "MENU"->"Signaling"->"Common Setting"->"PTT ID Setting"->"Type". BOT: Send DTMF when pressing the [PTT] key. EOT: Send DTMF when releasing the [PTT] key.
[email protected] | Analog PTT ID using DTMF tones
When I want to connect to Allstar node A, I simply turn my Anytone to channel 1 and press the PTT button and the DMTF string of tones will be sent and the Allstar node connection will be made.
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