
Oracle Acme Packet 3900 AP3900 Session Border Controller SBC - Refurb
This refurbished Oracle Acme Packet 3900 SBC delivers robust, carrier-grade performance for enterprises and service providers looking to secure, control, and manage their VoIP and multimedia communications across IP networks. Designed to handle up to 8,000 concurrent sessions and 125,000 SIP subscribers, the 3900 ensures superior scalability, seamless interoperability, and hardened security for voice, video, and real-time data.
With support for Microsoft Teams Direct Routing, deep protocol interworking, SIP normalization, and advanced security controls, this unit is ideal for edge deployments in complex network environments. Dual redundant power, full encryption interworking, and active-standby failover ensure zero downtime for mission-critical operations.
✔ Key Features & Benefits
✔ Supports up to 8,000 concurrent sessions and 125,000 SIP subscribers
✔ Integrated SBC with session routing, SIPREC, transcoding, and regulatory compliance
✔ Advanced security features including TLS/SRTP encryption and deep packet inspection
✔ Supports Microsoft Teams Direct Routing and full protocol interworking
✔ SIP normalization, header manipulation, and NAT/firewall traversal
✔ Active/standby high availability with no loss of service on failover
✔ Real-time monitoring via SNMP, Syslog, REST, and web-based GUI
✔ 240GB SSD for local storage of logs and call detail records
✔ Dual redundant power supply (AC or DC options)
✔ 1RU rackmount chassis with 40 CFM front-to-back airflow
✔ Ideal Uses
✔ Enterprise-grade VoIP deployments requiring advanced session control
✔ Service providers supporting thousands of SIP subscribers and endpoints
✔ Unified communications with Microsoft Teams, Skype for Business, and Cisco
✔ Secure interconnects between public and private networks
✔ VoIP security and session monitoring for SIP trunking environments
✔ Specifications
✔ Condition: Refurbished device with scratches and scuffs. Device has been extensively tested and is fully functional.
✔ Model: Oracle Acme Packet 3900 (AP3900 SBC)
✔ Concurrent Sessions: Up to 8,000 sessions / 6,250 transcoded sessions
✔ SIP Subscriber Capacity: 125,000 (UDP) / 80,000 (TCP/TLS)
✔ Transcoding Support: 5 onboard DSPs, supports G.711, G.729, Opus, AMR, etc.
✔ SIPREC Sessions: Up to 6,000
✔ Storage: 240GB SSD for logs/CDRs
✔ Protocols Supported: SIP, MSRP, TLS, SRTP, SCTP, UDP, TCP
✔ Security: Deep packet inspection, encryption, signaling/media failover
✔ Interfaces:
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4 x SFP (1 Gbps) for signaling/media
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2 x RJ-45 (HA)
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1 x RJ-45 (management)
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1 x Console, 1 x Alarm
✔ Form Factor: 1RU Rackmount
✔ Power Supply: Dual redundant, AC (100–240V) or DC (-48V) options
✔ Power Consumption: 160W typical, 220W max
✔ Dimensions: 43.7 x 434.3 x 405.0 mm
✔ Weight: 6.4 kg (14.2 lbs)
✔ Operating Temperature: 0°C to 40°C
✔ Compliance: RoHS, IETF SIPREC, CE, FCC
✔ Warranty: 3-Month Carry-in Warranty
✔ What’s in the Box: Oracle AP3900 SBC, Dual Power Cables