Countries
245+
A-Z coverageAvailability
99.95%
Stable networkSupport
24/7
Telegram & WhatsAppClient panel
Web
Balance, SIP & CallerIDWhy CallOnLines
VoIP infrastructure built for businesses and users who need full control of their line.
Secure account
Protected sessions, password under your control and access only with your credentials.
Pay as you go
USD top-ups, per-second usage and balance visible in real time in the panel.
SIP ready
SIP details, CallerID and QR code to set up your softphone in minutes.
Global routes
International coverage with CLI routes and a monitored network for stable traffic.
Professional VoIP services
Everything you need for global telecom in one platform.
VoIP calling
International calls with CLI routes and instant activation.
SIP trunking
Connect your PBX or softphone via SIP with standard codecs.
Caller ID
Manage the number shown on outbound calls.
Recharge
Add balance 24/7 from the panel or mobile app.
Support
Tickets, WhatsApp and Telegram when you need help.
Security
Sessions, password and access control for your account.
Real-time VoIP traffic
Active destinations on the CallOnLines network — global CLI route coverage.
Worldwide service
24/7 support
Team available via ticket, WhatsApp and Telegram.
Voice quality
Routes optimized for business traffic with clear audio.
Infrastructure
Redundant servers and continuous monitoring for reliability.
How it works
Sign up, configure SIP and start calling in minutes.
Create your account
Request access or register if enabled. Verify username and password.
Configure SIP
Set CallerID and review server, user and port in SIP.
Connect softphone
Use Zoiper, MicroSIP or Bria, or scan the setup QR.
Start calling
Make international calls with your CallerID and USD balance.
Pricing model
No fine print on the public site: you only pay for the traffic you use.
No setup fee
Create your account and activate your line when registration is enabled by the administrator.
Per-second billing
Balance is charged based on destination and actual call duration.
Top up from the panel
Add balance 24/7 from the web panel or official app. Destination rates are available after sign-in.
Compatible softphones
Use any standard SIP client with your CallOnLines account details.
After sign-in you will find SIP server, username, port and setup QR in your panel.
Frequently asked questions
What is CallOnLines?
A VoIP platform for clients with a web panel: manage balance, SIP line, CallerID and international calls in one place.
How do I get an account?
You can register if sign-up is enabled or request access from the administrator. Then sign in to the panel with your username and password.
How do I top up balance?
Top-ups are made from the Recharge section in the panel or the official mobile app. We do not process top-ups via chat messages.
What do I need to make calls?
An active account, available balance and a SIP softphone (Zoiper, MicroSIP, Bria or another compatible app) configured with your panel details.
Where is support?
Registered clients open tickets from the panel and can use configured channels (Telegram, WhatsApp). Priority help is available after sign-in.
Where are terms and privacy?
See the legal page for terms of use and privacy policy. Terms and conditions
Contact & panel
Public information for visitors. Account management, top-ups and tickets are for signed-in clients only.
Client panel
Sign in to view balance, SIP, CallerID, top-ups and support center.
Sign inCreate account
Register if sign-up is available or request access from the CallOnLines team.
Sign upTelegram support
Official support channel: @CALLONLINES
@CALLONLINESCanal oficial
Avisos, mantenimientos y novedades: @callonlinesnet
@callonlinesnetWhatsApp soporte
Ayuda por WhatsApp Business: +1 346 659 6718 (solo soporte, no recargas).
WhatsAppBot clientes
Saldo, SIP y Caller ID desde Telegram: @CallOnLinesNetbot
@CallOnLinesNetbot