Bose QuietComfort Earbuds II True Wireless Noise Cancelling In-Ear Headphones – Triple Black

The S50 is a compact and full-features IP-PBX that comes in a 19″ 1U rack-mountable chassis. The advanced module-based S50 is capable of supporting ISDN BRI, PSTN, and GSM connectivity, providing VoIP communications for up to 50 users.

Product Features

• 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, combines with an internal firewall and with support for TLS and SRTP encryption, there has never been such a robust system.

Product Benefits

• Works with SIP/IAX2, PSTN lines, ISDN BRI, E1/T1/PRI, and GSM/CDMA/3G

• Built-in call recording capability

• Powerful Apps (add-ons) include Auto Provision, LDAP, and more coming soon

• Free lifetime software/firmware upgrade and above all, it’s super easy

• Connect multiple sites and remote users instantly

• No hidden charges and extra licensing fees

• Low power consumption (1.8 to 59.1 W)

Product Specifications

• Users: 50

• Max Concurrent Calls: 25

• Max Analog Ports: 8

• Max BRI Ports: 8

• Max Cellular Ports: 4

• VoIP Trunks: 50

• Protocol: SIP (RFC3261), IAX2

• Transport Protocol: UDP, TCP, TLS, SRTP

• Codec: G.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC, H.263, H.263P, H.264, MPEG4

• DTMF: In-band, RFC4733, RFC2833, SIP INFO

• LAN: 1 x 10/100/1000 Mbps

• WAN: 1 x 10/100/1000 Mbps

• IP Services: Static IP, DHCP, VPN, Firewall, VLAN, DDNS, PPPoE, QoS, Static NAT,STUN

• Voicemail: 5000 min (expandable)

• Firewall: Yes

• T.38 Fax: Yes

• App Center: Yes

• External Storage: SD card

• Power: AC 100-240V 50/60Hz 0.6A max

• Size: 34 x 21 x 4.4 cm (13.4 x 8.23 x 1.73″)

• Weight: 1.48 kg (3.26 lbs)

• Power Consumption: 2.1 to 18.5 W

• Environment:

Operation Temperature: 0 to 40°C (32 to 104°F)

Storage Temperature: -20 to 65°C (-4 to 149°F)

Humidity: 10 to 90% non-condensing

• Mounting: 1U Rack-Mount

Product Includes

• (1) S50 PBX

• (1) Ethernet Cable

• (1) Power Cord

• (2) Rack Mounting Kits

• (1) Grounding Stud and Nut

• (4) Rubber Feet

• (1) Warranty Card

• (1) Quick Start Guide