Call Screening
You have control to ensure you receive important calls. You can limit the callers that ring your phone, filter callers, or forward important callers to another number.
Calls from anonymous callers, or other callers, can be given special treatment, such as being blocked, sent directly to voicemail, forwarded to another phone number (like your mobile), or having a custom ring pattern assigned. These settings can be configured via star code (below) or in the portal.
Star Codes Disclaimer
Star codes are customized for each account. Cymbus’s default star codes are listed below, but yours may be different. Please check your user guide for the correct codes for your service.
All Other Callers
If you don’t want to receive calls from anyone, use this feature to block all callers and then enable only custom (specific) callers to reach you.
Star Code | Instructions |
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*74 | All Other Callers: Allow All other calls (not otherwise specified) will be allowed.
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*64 | All Other Callers: Block All other calls (not otherwise specified) will be blocked.
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Anonymous Callers
Calls from anonymous callers (without caller ID) can waste your time and distract you from other calls you want to take. Block them from even ringing your phone.
Star Code | Instructions |
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*87 | Anonymous Callers: Allow Calls without caller ID will be allowed.
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*77 | Anonymous Callers: Block Calls without caller ID will be blocked.
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*95 | Anonymous Callers: Enable Block with Message Calls without caller ID will be blocked with a message.
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*97 | Anonymous Callers: Disable Block with Message Calls without caller ID will no longer be blocked with a message.
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Custom Callers
Use this feature to control who can call your phone and what happens when they do.
To create a rule for a group of phone numbers with the same area code and/or prefix, enter the first few digits of the phone number instead.
Star Code | Instructions |
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*59 | Custom Caller: Allow Calls from the number specified will be allowed. Use this feature if you are currently blocking all callers and want to allow a specific phone number, or if you would like to allow a specific caller that you’ve blocked in the past.
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*60 | Custom Caller: Block Calls from the number specified will be blocked. The caller will hear a busy tone. Use this feature if you have allowed all callers but want to block a specific caller. Using this star code, the blocked caller will hear a busy signal instead of ringing through to your line.
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*58 | Custom Caller: Block with Message Calls from the number specified will be blocked with a message.
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*63 + | Custom Caller: Forward Calls from the number specified will be forwarded.
NoticeA Screening Forward Number must be set up in the portal; otherwise, forwarded calls will fail over to the All Other Callers setting. |
Nomorobo Call Blocking
Nomorobo is a free service for end users in the United States and Canada that will block the telephone numbers of known telemarketers and robocallers. Basically, Nomorobo intercepts your calls and screens them for you. If the call is legitimate, it will ring through to your number, but if the call from a robocaller or known telemarketer, Nomorobo hangs up for you.
Learn more about it at https://www.nomorobo.com/.
Nomorobo Setup
To get started, you first need to create a free account with Nomorobo.
Go to https://www.nomorobo.com/ and click [Get Started] in the navigation menu.
For phone type, select Internet/VoIP Landline.
Select your service provider.
Enter your email address and click [Sign Up].
Check your email and open the Welcome to Nomorobo! message. Click the link to begin the setup process.
Enter your first and last name, create a password, then click
.Your account has been created! Click the button to set up your phone.
Enter the following information:
Phone Type: Landline/VoIP
Carrier: Choose your service provider
Phone Number: Enter your phone number
Click
.
Log in to the portal and go to your Call Handling settings.
Next, choose your preferred call handling type: Sim Ring or Find Me.
Tip
While Nomorobo is traditionally set up with Sim Ring, we recommend Find Me/Follow Me so you don't hear the phone ring every time a call is blocked. Choose the option that works best for you.
Sim Ring
Nomorobo is traditionally set up to work with Sim Ring, which enables a call to ring to multiple lines and/or phone numbers simultaneously. When a call comes in, Nomorobo is the first to intercept it. Legitimate calls continue to ring to your number, but if the call is from a robocaller or known telemarketer, Nomorobo hangs up for you. Your phone will ring once to let you know the robocall has been answered and stopped.
Choose
.In the Phone Numbers field, enter the Nomorobo number for your carrier, shown on the Nomorobo page.
Click Save.
Phantom Ring Workaround
With Sim Ring, your phone will ring once to let you know the robocall has been answered and stopped. While this does have some benefits, this "phantom" ring may also be confusing and frustrating, especially when it shows up as a missed call in your call history. Nomorobo says the ring cannot be eliminated, but we've found that Find Me/Follow Me has all the same call screening features without the first ring.
Find Me/Follow Me
Find Me/Follow Me will ring each destination sequentially. When the first destination is set to Nomorobo, they will field the call and allow legitimate calls to ring the next destination. You will not hear the call come through, nor will you be notified that a call was intercepted and blocked. If you are looking to get rid of the single "phantom" ring when calls are blocked, this is the way to go.
Choose
.Set the first destination to the phone number for Nomorobo. Subsequent destinations should follow your call preferences.
For each destination, choose how long the call should ring before moving to the next one.
It doesn't matter how long you set for the Nomorobo destination — Nomorobo will pick up or reject the call within 1–2 seconds. To callers, it will feel like a normal post-dial delay.
Choose a timeout action: Send to Voicemail or Busy.
Click
.
Go back to your Nomorobo account.
On Step 3 Verify, click
You will immediately receive a call letting you know if everything is set up correctly. Please answer the phone after the third ring.
That's it! The phone number is now listed as "Protected."