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360 Tech Engineering
360 Tech Engineering
Oct 26, 2022 · Backend Development

Lightweight Intelligent Monitoring Platform Architecture and Component Overview

This article details a lightweight intelligent monitoring platform built on the open‑source WVP framework, describing its modular architecture, edge‑computing workflow with KubeEdge, SIP registration process, real‑time streaming setup, core features, and technical innovations such as MongoDB adoption and flexible pod scheduling.

AIKafkaMongoDB
0 likes · 9 min read
Lightweight Intelligent Monitoring Platform Architecture and Component Overview
360 Smart Cloud
360 Smart Cloud
Oct 19, 2022 · Backend Development

Lightweight Intelligent Monitoring Platform Architecture Based on WVP

The article introduces a lightweight intelligent monitoring platform built on the open‑source WVP framework, detailing its components, SIP‑based video streaming architecture, edge‑computing integration, AI services, and performance optimizations such as MongoDB adoption.

AISIPbackend architecture
0 likes · 8 min read
Lightweight Intelligent Monitoring Platform Architecture Based on WVP
HomeTech
HomeTech
Sep 1, 2022 · Backend Development

Design and Evolution of a Smart Outbound Calling Platform Based on Freeswitch VoIP

This article explains how the smart outbound calling platform was conceived, compares VoIP platforms, introduces Freeswitch architecture and development modes, details SIP call flows and configuration, and describes the progressive evolution from a single‑instance deployment to a load‑balanced, hub‑and‑spoke architecture for high‑concurrency, multi‑tenant call‑center services.

Backend DevelopmentFreeSWITCHOutbound Calling
0 likes · 12 min read
Design and Evolution of a Smart Outbound Calling Platform Based on Freeswitch VoIP
Yang Money Pot Technology Team
Yang Money Pot Technology Team
Sep 13, 2021 · Backend Development

Evolution of Voice Communication and the Design of the YTalk Call Platform Based on FreeSWITCH

This article traces the historical development from early wired telephones to modern mobile and internet voice services, then details the architecture, features, SIP protocol handling, and Java‑FreeSWITCH integration of the YTalk call platform used for outbound and inbound communications.

Backend DevelopmentCall PlatformFreeSWITCH
0 likes · 23 min read
Evolution of Voice Communication and the Design of the YTalk Call Platform Based on FreeSWITCH
58 Tech
58 Tech
Dec 28, 2020 · Backend Development

Implementation of SIP‑Based DTMF Signal Capture for Intelligent Voice Robots

This article explains how an intelligent voice robot leverages TTS and SIP to convert server alerts into spoken notifications, detailing the end‑to‑end workflow, DTMF transmission methods, SIP detection techniques, SDP media negotiation, and RTP‑based DTMF parsing to enable reliable key‑press handling.

DTMFRTPSIP
0 likes · 8 min read
Implementation of SIP‑Based DTMF Signal Capture for Intelligent Voice Robots
58 Tech
58 Tech
Sep 16, 2020 · Backend Development

Analysis of 58.com Intelligent Voice Robot Backend Architecture

The article reviews the design and implementation of 58.com’s intelligent voice robot backend, detailing its four‑layer architecture, SIP/SDP/RTP protocols, multi‑round voice interaction flow, algorithm service modularization, SIP scheduling optimizations, and Java thread‑pool system tuning for high‑concurrency scenarios.

Java thread poolMicroservicesRTP
0 likes · 13 min read
Analysis of 58.com Intelligent Voice Robot Backend Architecture
360 Smart Cloud
360 Smart Cloud
Sep 12, 2019 · Fundamentals

Overview of GB28181 National Video Surveillance Standard and Its SIP‑Based Implementation

This article introduces the GB28181 national video surveillance standard, explains its SIP‑based signaling architecture, details the SIP methods and message flows, describes the system components and hierarchical deployment, and outlines the registration and real‑time streaming processes required for implementation.

GB28181RTPSIP
0 likes · 10 min read
Overview of GB28181 National Video Surveillance Standard and Its SIP‑Based Implementation
58 Tech
58 Tech
May 28, 2019 · Artificial Intelligence

Implementation of Voice Call Functionality in an Intelligent Voice Robot

This article details the architecture and implementation of the voice call module of an intelligent voice robot, covering SIP signaling establishment, RTP session handling, audio encoding/decoding, sampling, and packetization to enable automated outbound calls and multi‑round voice interactions.

AISIPVoice Bot
0 likes · 9 min read
Implementation of Voice Call Functionality in an Intelligent Voice Robot
58 Tech
58 Tech
Nov 30, 2018 · Fundamentals

Design and Implementation of WRTC Real‑Time Audio/Video and IP‑Telephony Solution

This article describes the background, architecture, signaling flow, client and server components, and code details of TEG's WRTC solution for real‑time audio/video calls and IP‑telephony, including WebRTC fundamentals, SIP integration, and DTMF support.

DTMFIP TelephonyReal-time Communication
0 likes · 11 min read
Design and Implementation of WRTC Real‑Time Audio/Video and IP‑Telephony Solution
Ctrip Technology
Ctrip Technology
Jul 27, 2017 · Mobile Development

Ctrip Mobile Call Center Solution: Architecture, Challenges, and the CCodec Audio Codec

The article presents Ctrip's mobile call‑center solution, detailing its system architecture with SBC integration, the network challenges of mobile environments, the optimized SIP protocol, the custom CCodec audio codec with dynamic bitrate and low latency, and a real‑world deployment using PhoneSDK.

CCodecPhoneSDKSIP
0 likes · 10 min read
Ctrip Mobile Call Center Solution: Architecture, Challenges, and the CCodec Audio Codec
Qunar Tech Salon
Qunar Tech Salon
Dec 22, 2016 · Backend Development

Design and Implementation of a VOIP Solution for Overseas Travelers Using Asterisk and Kamailio

This article presents a comprehensive guide on building a VOIP service for overseas users, covering VOIP fundamentals, open‑source PBX selection, SIP client libraries, demo deployment, load‑balancing with Kamailio, high‑availability via Keepalived, NAT handling, TLS/SRTP support, and troubleshooting techniques.

AsteriskHigh AvailabilityKamailio
0 likes · 14 min read
Design and Implementation of a VOIP Solution for Overseas Travelers Using Asterisk and Kamailio