Easy to use, reliable, and feature-rich, S-Series is designed to help small and medium businesses make a giant leap in efficiency and cost savings. The innovative S-Series unleashes the power of unified communications, provides great flexibility with field-upgradable modular design, and allows you to connect to traditional lines, VoIP lines, and cellular networks. Perfectly future-proof, S-Series converges business-enhancing features with free software updates to grow with your business and assures reliability over the years.

Appreciate the Easy-to-use Solution
The S-Series features fast installation with comprehensive auto provisioning, advanced plug and play capability, together with an intuitive Metro UI driven by point-and-click configuration, from any location.

Your Choice of Technologies and Features
With a unique modular design, the S-Series will install into the most demanding of environments. You can also take advantage of advanced enterprise grade features with the fullest and most complete software versions.

Telephone System without Risk
S-Series is built with the future in mind, utilizing the latest technology advances, from Freescale industrial grade Quad Core processors, TI DSP voice processors, and long-life power units and lightning protection.

Play Safe and Expect Reliability
With advanced failover, security, monitoring and reporting capabilities as standard, combined with an internal firewall and with support for TLS and SRTP encryption, there has never been such a robust system.

Key Features and Benefits
• Linkus UC Clients for Desktop and Mobile
• Works with SIP/IAX2, PSTN lines, ISDN BRI, E1/T1/PRI, and GSM/3G/4G
• Built-in call recording capability
• Powerful Apps (add-ons) include Linkus Server, Auto Provision, LDAP, Conference Panel, VPN Server, Billing App, Hotel App, and more
• Control and manage customerpremises PBX easily and quickly with Remote Management
• Convenient integration with call center, PMS, and CRM
• Connect multiple sites and remote users instantly
• No hidden charges and extra licensing fees
• Low power consumption (1.8-59.1 watt)

*Features with the star mark requires additional licenses.

Warranties - Returns:
Money Return:	Repair - Replacement:
20 days	36 months

Specifications
Users	20
Max Concurrent Calls	8
Max FXS Ports	12
Max FXO/BRI Ports	4
Max GSM/3G/4G Ports	2
Max 4G Port (Data)	1
Max E1/T1/J1 Ports	No
VoIP Trunks	4
Protocol	SIP (RFC3261), IAX2
Transport Protoco	UDP, TCP, TLS, SRTP
Codec	G711 (alaw/ulaw), G722, G726, G729A, GSM, Speex, ADPCM, iLBC, H263, H263P, H264, MPEG4
DTMF	In-band, RFC4733, RFC2833, SIP INFO
Ethernet Interfaces	2 × 10/100 Mbps
IP Services	Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT, STUN
Voicemail	5000 min (expandable)
Company Contacts	No
Firewall	Yes
T.38 Fax	Yes
Hot Standby	Yes
App Center	Linkus, Auto Provisioning, LDAP Server, Conference Panel, VPN Server, Billing App, Hotel App, MIKO CTI App, char utile h+ Integration, Zoho Integration, QueueMetrics Integration (the V4 hardware doesn’t support Zoho Integration App, QueueMetrics Integration APP, and MIKO CTI App; Features with the star mark need extra license)
External Storage	TF Card
Power	DC 12V 3.33A
Size (L x W x H)	29 x 18 x 3.3cm
Weight	0.68 kg
Environment	Operation Range: 0° C to 40° C Storage Range: -20° C to 65° C Humidity: 10-90% non-condensing
Mounting	Desktop & Wall-mount
Package Contents	1x S412 PBX 1x Power Adapter 1x Ethernet Cable 4x Rubber Feet 1x Warranty Card 1x Quick Installation Guide