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Yeastar K2 Large Capacity IP PBX


Available on backorder

Model No: K2

  • Support 2000 Users
  • Support 500 Concurrent Calls
  • Support 400 VoIP trunks
  • Available as Software

*Reference to the country telecommunication regulations this product is subject to TRCSL approvals. Product is not available for online purchase. If you are authorized to purchase this product, please submit your company details and obtain a quote or contact our sales team.

For pricing please contact [email protected]

Built for Enterprises

  • Support 2000 users
  • Support 500 concurrent calls
  • Support 400 VoIP trunks
  • Available as Software

Ideal solutions for large enterprises with single site or complex and multi-site network

Embrace Auto Provisioning

Configuring mainstream IP phones and Yeastar gateways in bulk and saves time substantially.

Linkus Unified Communications App

Like S-Series VoIP PBX, Yeastar K2 supports Linkus Desktop and Mobile Client, which makes your computer desktop and mobile phone into an office extension and stays connected anywhere anytime.

Robust enterprise-level features to enhance communications

Reliable and Secure System

  • Support redundancy with two Yeastar K2 systems
  • Support TLS and SRTP security encryption
  • Built-in powerful Firewalls
Hardware Specifications
Recommended Server Dell EMC PowerEdge R240
CPU Intel(R) Xeon(R) CPU E-2144G

– Cores: 4

– Threads: 8

– CPU Frequency: 3.6GHz

Hard Disk

(Call Recording Disabled)

50 GB
Hard Disk

(Call Recording Enabled)

1 TB
Power Supply Cabled 250W Bronze power supplies (100–240 V AC)
Size (W x H x D) 43.4 cm × 4.28 cm × 59.56 cm
Weight 12.2 kg
Operation Range 10°C to 35°C, 50°F to 95°F
Storage Range -40°C to 65°C, -40°F to 149°F
Humidity 10-90% non-condensing
Form Factor 1U Rack-mount
Functional Specifications
Users 2000
Max Concurrent Calls 500
VoIP Trunks 400 (Add Yeastar VoIP Gateways via VoIP trunks)
Protocol SIP (RFC3261), IAX2
Transport Protocol UDP, TCP, TLS, SRTP
Voice Codec G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC
Video Codec H263, H263P, H264, MPEG4
DTMF In-band, RFC4733, RFC2833, SIP INFO
LAN 1 × 10/100/1000 Mbps
WAN 1 × 10/100/1000 Mbps
IP Services Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT, STUN
Voicemail 40000 min (expandable)
Firewall Yes
T.38 Fax Yes
Hot Standby Yes
App Center Linkus Server, Phone Provisioning, LDAP Server, Conference Panel, VPN Server, Billing App, Hotel App

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    Yeastar K2 Large Capacity IP PBX Datasheet


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