PBX Phone Systems

This GrandStream IP-PBX UCM model is designed for small business who are growing. You can expand using VoIP (Voice-Over-IP) telephone lines, as well as add an analog to VoIP gateway to expand analog telephone lines.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): 4 --> VoIP trunk lines: 50 --> Concurrent calls: 75 --> Extensions: 500 IP Extensions + 2 Analog (FXS).

This PBX model is an 8 analog telephone line IP-PBX Phone System with built-in big business system features for small, medium and larger business and corporate use! The server rackmount design and powerful processor allows up to 100 concurrent calls.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): 8 --> VoIP trunk lines: 50 --> Concurrent calls: 100 --> Extensions: 800 IP Extensions + 2 Analog (FXS).

The YeaStar S100 S-Series IP-PBX phone systems are excellent for small-to-medium enterprise (SME), corporate business and anywhere you need 1 to 100 user extensions (expandable to 200 users), the S100 model allows doubling of the capacity on the system as your business needs grow.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): up to 16 --> VoIP trunk lines: 100 --> E1/T1/J1 ports (PRI Interface): up to 2 (module required) --> Concurrent calls: 30 (Expandable up to 60) --> Extensions: 100 IP Extensions (Expandable up to 200) + up to 16 Analog (FXS).

(NOTE: System offers 16 FXO/FXS ports total - ports can be configured as split FXO or FXS resource. Modular design requiring additional cards.)

Sound like a Big Business on the telephone - right out of the box! This FULL FEATURE PBX Phone System is designed to help your small business grow. Packed with lots of features, and room to grow.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): 2 --> VoIP trunk lines: 50 --> Concurrent calls: 50 --> Extensions: 500 IP Extensions + 2 Analog (FXS).

The YeaStar S20 IP-PBX Phone System is an excellent start-up telephone communications stand-alone solution for small business. This model is a low cost, entry level telephony with both analog and VoIP / SIP calling features. Build it based on your needs...

SYSTEM CAPACITY: Analog ports (PSTN/FXO): up to 4 --> VoIP trunk lines: 20 --> Concurrent calls: 10 --> Extensions: 20 IP Extensions + up to 4 Analog (FXS). Additional modules available:  BRI ports: up to 4 --> and GSM/3G/4G: 1 channel.

Create your own hybrid VoIP + Analog telephone line system with the YeaStar S50 S-Series IP-PBX phone systems. Expandable to suite your own business needs with up to 50 extensions users, and up to 8 FXO (Analog telephone lines) or mix and match with up to 8 analog (FXS) extensions.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): up to 8x --> VoIP trunk lines: 50 --> Concurrent calls: 25 --> Extensions: 50 IP Extensions + up to 8x Analog (FXS).

(NOTE: System offers 8x FXO/FXS ports total - ports can be configured as split FXO or FXS resource. Modular design requiring additional cards.)

Yeastar S300 delivers enterprise-class IP telephony services with a base configuration that supports 300 users and is expandable to 500 users. This model is a stand-alone telephone system which offers an unrivalled range of features to large business needing lots of head room.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): 24x --> VoIP trunk lines: 100 --> E1/T1/J1 ports (PRI Interface): up to 3 (module required) --> Concurrent calls: 60 (Expandable up to 120) --> Extensions: 300 IP Extensions (Expandable up to 500) + 24x Analog (FXS).

(NOTE: System offers 24x FXO/FXS ports total - ports can be configured as split FXO or FXS resource. Modular design - requires additional cards.)

The Grandstream UCM6510 is an IP PBX VoIP + PRI Line capable phone system. Packed with easy-to-manage customizable unified communications and security protection for medium to large business enterprises, retail environments, hospitals/healthcare, professional and corporate environments.

SYSTEM CAPACITY: Analog ports (PSTN/FXO): 2 --> VoIP trunk lines: Unlimited --> Concurrent calls: 200 --> Extensions: 2,000 IP Extensions + 2 Analog (FXS).

This is a modular telephone basic phone system with robust VoIP and analog extension features for start-up or entry level class. Designed specifically around regular analog desk phones and POTS (Plain old telephone line) service needs. But, it still provides minimal SIP / VoIP technology to get your feet wet. 

SYSTEM CAPACITY: Analog ports (PSTN/FXO): 4 --> VoIP trunk lines: 4 --> Concurrent calls: 8 --> Extensions: 20 IP Extensions + up to 12 Analog (FXS).