# Grandstream Wave

> A communications and video conferencing application for the UCM63XX IP PBX.

Canonical page: [https://chrome-stats.com/d/com.grandstream.ucm](https://chrome-stats.com/d/com.grandstream.ucm)

## Overview

- **ID:** `com.grandstream.ucm`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Grandstream Networks, Inc.
- **Category:** COMMUNICATION
- **Downloads:** 484,533
- **Rating:** 2.75 / 5 (769 ratings)
- **Version:** 1.0.35.7
- **Last updated:** 2026-09-18
- **First published:** 2020-07-28
- **Publisher country:** US
- **Size:** 83 MB
- **Data as of:** 2026-10-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.grandstream.ucm)
- **Website:** [http://www.grandstream.com](http://www.grandstream.com/)
- **Privacy policy:** [http://www.ipvideotalk.com/mobile-privacy-policy.html](http://www.ipvideotalk.com/mobile-privacy-policy.html)

## Description

Grandstream Wave is a versatile communications and video conferencing Chrome extension designed for seamless integration with Grandstream's UCM63XX IP PBX systems. This powerful softphone enables users to make high-quality audio and video calls, participate in virtual meetings, and engage in instant messaging from any location with a network connection.

Key features include the ability to register to UCM63XX extensions, direct calling to landlines and mobile numbers, scheduling and joining meetings without requiring login, plus sharing photos and files directly from your device. Grandstream Wave boosts enterprise communication by providing flexible, reliable connectivity and collaboration tools to enhance productivity wherever you work.

## Rankings

- #102,941 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BIND_INCALL_SERVICE`
- `android.permission.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.BROADCAST_STICKY`
- `android.permission.CAMERA`
- `android.permission.CHANGE_CONFIGURATION`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.DISABLE_KEYGUARD`
- `android.permission.FLASHLIGHT`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_CAMERA`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION`
- `android.permission.FOREGROUND_SERVICE_MICROPHONE`
- `android.permission.FOREGROUND_SERVICE_PHONE_CALL`
- `android.permission.GET_TASKS`
- `android.permission.HARDWARE_TEST`
- `android.permission.INTERNET`
- `android.permission.KILL_BACKGROUND_PROCESSES`
- `android.permission.MANAGE_OWN_CALLS`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_MEDIA_VISUAL_USER_SELECTED`
- `android.permission.READ_PHONE_STATE`
- `android.permission.READ_PRIVILEGED_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.REORDER_TASKS`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.USE_FULL_SCREEN_INTENT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android:project_media`
- `baidu.push.permission.WRITE_PUSHINFOPROVIDER.com.grandstream.ucm`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.grandstream.ucm.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.grandstream.ucm.permission.MIPUSH_RECEIVE`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.action.UPDATE_BADGE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `com.vivo.notification.permission.BADGE_ICON`

## Review summary

The app is strong for Grandstream users with a feature-rich SIP experience (voicemail, call history, VPKs, chat, video) and solid LAN use with good call quality on reliable networks. However, reviews repeatedly report login/registration and server connection instability, startup crashes, and heavy mobile data usage. Hardware/ecosystem and regional limitations further hinder adoption outside Grandstream environments. Overall, it’s powerful within its ecosystem but plagued by reliability and compatibility issues for broader use.

### Pros

- Feature-rich SIP experience (voicemail, call history, DPKs/VPks, Do Not Disturb) and broad capabilities like chat, meetings, and video calls
- Designed for and well-integrated with the Grandstream UCM6300 ecosystem, including custom VPKs and voicemail access
- Strong performance on local area networks with easy LAN usage
- Good call quality on reliable Wi‑Fi or cellular networks when conditions are right
- User-friendly and easy to use, with generally positive feedback on core features

### Cons

- Frequent account registration/login failures and server connection problems across multiple reviews
- App crashes on startup or gets stuck on the login screen, indicating stability issues
- Heavy mobile data usage during calls, making it unsuitable without strong data plans or Wi‑Fi
- Dependency on Grandstream hardware/ecosystem and regional availability limits (not useful without specific hardware or in certain regions)
- Some device-specific audio issues (e.g., microphone issues on certain devices) that affect reliability

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.grandstream.ucm)