Issue: When connecting a Yealink phone to a switch port, the phone fails to obtain an IP address automatically. Possible Causes: - Network or hardware issues - Incorrect pho...
Yealink phones offer a convenient way to track and manage your communications through the call log feature. The History button allows users to view incoming, outgoing, and missed c...
Customizing your Yealink phone’s display and wallpaper can enhance your user experience and make your phone feel more personalized. Follow these steps to adjust the settings. Ste...
Call recording can be a valuable tool for monitoring and improving customer interactions. However, this feature is not available by default and must be requested and enabled by sup...
Keeping track of your call history can help you manage your communications more effectively. Below are the instructions for accessing call history on both Yealink and Grandstream p...
Customizing your ringtone can enhance your phone experience, allowing you to personalize your notifications. Below are the instructions for customizing ringtones on both Yealink an...
Transferring a call directly to voicemail can streamline communication by sending callers straight to the recipient's voicemail box without ringing their desk phone. Here’s how to ...
The intercom feature allows for direct communication between two phones, and it needs to be enabled by our support team before use. Step 1: Requesting Intercom Setup The intercom...
The intercom feature allows direct communication between two phones, but it needs to be enabled by our support team before use. Step 1: Requesting Intercom Setup The intercom fea...
Grandstream phones allow users to efficiently manage multiple calls, whether you need to answer a second call, switch between active calls, or handle calls on multiple lines. ...
Handling multiple calls on a Yealink phone is simple and efficient, especially when multiple lines are assigned. Here’s how you can manage incoming calls smoothly: Switching Betw...
Call queues help manage incoming calls by placing them in a waiting line until an agent is available. They are essential for businesses with high call volumes. For Standard Users...
Call waiting is a feature that allows you to receive additional incoming calls while you're already on a call. This feature is enabled by default when your system is set up. Re...
Call waiting is a feature that allows you to receive additional incoming calls while you're already on a call. This feature is enabled by default when your system is set up. Re...
While we recommend that customers do not set up speed dials manually, as it can interfere with any changes we may need to make on the PBX side, speed dials can be set up for you by...
Muting a call allows you to temporarily disable your microphone, so the other party cannot hear you, while you can still hear them. This is useful for situations where you need to ...
Do Not Disturb (DND) is a useful feature that allows you to temporarily silence incoming calls on your Grandstream phone. This can be beneficial during meetings or times when you d...
Do Not Disturb (DND) is a useful feature that allows you to temporarily silence incoming calls on your Yealink phone. This can be beneficial during meetings or times when you do no...
Retrieving a parked call allows you to resume a conversation that has been placed on hold in a designated "Park Orbit." Follow these steps to retrieve a parked call using Grandstre...
Parking a call allows you to place a call on hold in a designated "Park Orbit" so that other users can retrieve it from their phones. Here’s how to park a call using Grandstream ph...
Retrieving a parked call allows users to easily pick up calls that have been placed on hold in designated "Park Orbits." Here’s how to retrieve a parked call using Yealink phones. ...
Parking a call allows you to place it on hold in a designated "parking" location, or "Park Orbit," so that another user can retrieve it from any phone within the system. Here’s how...
In unified communication systems, transferring calls efficiently is crucial for smooth communication. Two common methods of transferring calls are Blind Transfers and Assisted Tran...
Call forwarding allows you to redirect incoming calls to another number when you're unavailable, busy, or unable to answer. On Grandstream phones, this can be easily done using sta...
Call forwarding allows you to redirect incoming calls to another number when you're unavailable, busy, or unable to answer. On Yealink phones, this can be easily done using star co...
The hold and resume functions on your Grandstream phone allow you to easily manage your calls by placing them on hold and resuming the conversation when ready. How to Place a Cal...
Holding and resuming calls is one of the most basic yet essential features on your Yealink phone. It allows you to temporarily place a caller on hold and then return to the convers...
Step 1: Start with an Active Call - Dial the first participant’s number, whether internal or external, and wait for them to answer. - Let them know you’ll be adding another person...
Learn how to transfer calls using Grandstream phones, including Attended (Warm) Transfers, Blind Transfers, and transferring to External Numbers and Voicemail. Att...
How to Set Up and Access Voicemail At Vantact, voicemail is automatically enabled for each extension during the system setup. The voicemail box allows you to store, retrieve, and m...
Need to find your Yealink phone’s IP or MAC address? It’s super easy! Follow these steps, and you’ll have the info in no time. Step 1: Press the "OK" Button Simply press the OK b...
This guide explains how to reset your Yealink phone to its factory settings and reload the original configuration. Why Reset Your Phone? Sometimes, your phone may need a reset to...
To begin, assemble and charge your headset before using it for the first time. For an initial setup guide, refer to the provided video link . Once the headset is cha...
Compatible Routers (with minimal changes): - Ubiquiti EdgeRouter - Supports upwards of 500 users. - Disable SIP ALG. - Apple Airport / Apple Airport Express - Supports 1-...
Checking Power Supply - Verify Power Connection: - Ensure that the power supply is correctly plugged into both the power outlet and the phone. - Check that the power adapter is ...
SIP ALG (Session Initiation Protocol Application Layer Gateway) can sometimes interfere with voice and video communication on your network. Disabling it can often resolve related i...
What are SIP ALGs? SIP ALG (Session Initiation Protocol Application Layer Gateway) is a feature found in many routers and modem-router gateways. It is typically enabled by default....
When your Snom phone is stuck on "Sending DHCP Requests," it indicates that the phone is unable to obtain an IP address from your router. Here are steps to resolve this issue: 1....
Many cable internet providers, including Rogers, Shaw, and others, are deploying the Hitron CODA-4582U as a gateway/modem/router combo. While it serves general internet needs well,...
Using the Phone Interface: - Enter the Settings Menu: - Press the "Navigation" down button to enter the "Settings" menu (represented by a wrench icon). - Navigate to Configur...
1. Firewall/NAT Settings - Diagnosis: - Check the firewall and NAT settings at the remote locations to ensure SIP traffic is allowed through without interference. - Resolution: ...
- Prompt from Handset: - When the handset LCD screen prompts “Press base paging 2s then press Reg.”, proceed to the next step. - Press Wireless Button on Base Station: - L...
To factory reset Grandstream GXP21XX phones, you can use the keypad on the phone. This process applies to the following models: GXP2130, GXP2135, GXP2140, GXP2160, and GXP2170. S...
SIP ALG Explained - Technical Many of today's commercial routers implement SIP ALG (Application-level gateway) by default. While ALG can help resolve NAT-related problems, many rou...
SIP ALG Explained - Technical Many of today's commercial routers implement SIP ALG (Application-level gateway) by default. Brands such as Cisco, Netgear, D-Link, and Mikrotik often...
SIP ALG Explained - Technical Many of today's commercial routers implement SIP ALG (Application-level gateway) by default. Brands such as Cisco, Netgear, D-Link, and Mikrotik often...
You can verify if your router is SIP ALG ENABLED by downloading and running our SIP ALG TESTER Program: SIP ALG Tester Download Steps to Disable SIP ALG - Log into your Asus r...
You can verify if your router is SIP ALG ENABLED by downloading and running our SIP ALG TESTER Program: SIP ALG Tester Download Step 1: Create a “Static NAT (SNAT)” First, con...
Posted by Chris P. on 24 April 2019 02:46 PM Known Issues: - SIP ALG: Causes problems if enabled, but it can be disabled on at least one firmware version. - MTU: Set to Auto ...
Determine the Extent of the Problem Common Symptoms: Cannot make calls, phones do not dial out, offline or exclamation mark icon on the phone screen. Single Phone Issue: 1....