Patton SN4990A/4E30V120RHP4G/EUI

The SmartNode™ 4990A VoIP Integrated Access Device for 15-to-120 VoIP calls lets enterprises graduate to All-IP at their own pace. The one-box solution includes a built-in G.SHDSL-EFM/ATM, VDSL/ADSL, fiber, or X.21 WAN interface for broadband access. Legacy telephony interfaces enable SIP trunk providers to offer their All-IP services to businesses that want to keep an existing PBX solution, while providing PSTN connectivity for voice and data survivability. 

Core Features:

• 4 E1/T1 PRI
• Trinity Only
• 30 VoIP Calls upgradeable to 120, or 15 SIP-SIP calls (SIP b2b UA) upgradeable (max. 80)
• Failover relay
• High Precision 5ppm Clock
• G.SHDSL.bis-EFM (8-Wire)
• SIP-TLS
• SRTP
• 2x Gig Ethernet
• External UI power (100–240 VAC) NA/EU