Unified communications platform Enterprise-ready
Lync-to-PSTN callingLync-to-Lync calling Enterprise calling features On-site networking
Easy-to-use features
Network health monitor Fast in-call device switching
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Customer Site Switch: Port: 6/ rd Ave NE #3222 Redmond, WA SIP Trunk NENA i2 E911 service provider Circuit ELIN Gateway to PSTN Carrier
Advanced call handling
Supported Languages for Call Treatment Catalan French - France Chinese - ChinaGerman Chinese - Hong KongItalian Chinese - TaiwanJapanese DanishKorean DutchNorwegian English - AustraliaPolish English - CanadaPortuguese - Brazilian English - Great BritainPortuguese - Portugal English - USRussian English - IndiaSpanish - Mexico FinnishSpanish - Spain French - CanadaSwedish
Resilient
Lync Online
Public Switched Telephony Network (PSTN) Public Internet Calling Service Providers Signaling through Office 365 Audio media direct to carrier partner Lync Online User
Signaling to Lync Server & Office 365 Audio media stays onsite Lync Online User Customer Premises Lync Server On-premises Internet Lync Server User PSTN
Signaling through Lync Server Optimized audio media flow Internal Lync User Customer Premises Lync Server On-premises External Lync User Internet IP-PBX, Gateway or SIP Trunk
FeatureLync OnlineLync Online (Dedicated) Lync Server* Peer to Peer & PSTN calling, Emergency Dialing, Voice Mail. Call hold, Transfer, Forwarding, Delegation & Team Calling IP Phones, USB Peripherals & Mobile call via work Direct SIP Interoperability with on-premises PBX Private Line, Common Area Phones Call Parking, Unassigned Number Handling Analog Devices, Enhanced 911 Call Center Integration & Response Groups Network Resiliency, Call Admission Control *Configured with users hosted on-premises, either as sole deployment or Lync Hybrid
Replace the PBX