Yeastar Linkus Cloud Service Pro S100 (LCS Pro)
The Yeastar Linkus Cloud Service Pro (LCS Pro) for S100 is an advanced cloud‑based communication service designed to enhance remote access, unified communications, and mobility for the Yeastar S100 VoIP PBX. This premium license provides secure and reliable connectivity. It simplifies access for distributed teams. Users can reach business communication tools from anywhere. They don’t need to manage complex network configurations.
Connect with Peace of Mind
If connecting remote workers, branch offices, or SIP terminals to your central S-Series VoIP PBX causes technical or security problems, Linkus Cloud Service Pro can help. It simplifies setup and keeps connections secure.
Yeastar Linkus Cloud Service Pro (LCS Pro) uses enterprise-grade tunneling technology to remove obstacles to remote SIP access and communications for S-Series VoIP PBX users. It creates an encrypted remote connection for Linkus UC Clients quickly. LCS Pro also provides a dedicated PBX domain name (FQDN) to register remote SIP endpoints securely and easily.
Wherever your teams work and whatever SIP devices you use, rest easy with secure and uninterrupted business communications, irrespective of the locations.
Your Office Anywhere with Linkus UC Clients
All the power of an enterprise phone, now in your pocket. LCS Pro reduces Linkus server setup to a single click. It gives your teams full access to Unified Communications on their Linkus UC Clients. They can call, chat, and collaborate at home, in the office, or anywhere in between. Productivity stays high without compromise.
- One app for all communications
- No complex network settings
- Stopped NAT issues for reliable calling
Remote SIP Service
Effortless Remote SIP Connections
Setting up remote offices and phones can never be easier. The Yeastar-supplied PBX domain name (FQDN) helps you quickly establish a private tunnel for remote SIP registrations to your PBX. It’s easy and secure to register your remote IP Phones, branch office PBXs, gateways, and alike SIP endpoints to your central office PBX, as if they were deployed on the intranet.
Dedicated PBX Domain Name
Get a fully qualified PBX domain name (FQDN) that frees you from the risky, complicated PBX port forwarding when it comes to remote SIP endpoints registration to the PBX.
Rigorous Remote Access Control
Allow remote access only to the permitted SIP endpoints. You have complete control over which IP addresses and Extension accounts can register or connect remotely to the PBX.
Shared Business Resources
Through the remote connection, your remote offices and SIP terminals become parts of the central office PBX system and can share the PBX’s resources.
The Security Matters
Shield your company from the potential risks of PBX network penetration and subsequent issues of toll fraud, data breaches, and cyber-attacks alike. The Remote Access Service leverages the enterprise-grade tunneling technology and encryption algorithms to best protected your remote communications and system access.
- Separate and Private Connection
- Impenetrable Encryption




Eunice –
Linkus Cloud Pro for S100 works smoothly every time.