Description
The AudioCodes MediaPack MP-516 is a high-performance VoIP gateway designed for reliable, scalable, and secure analog-to-IP connectivity. Featuring 16 FXS ports, 1GbE networking, advanced voice processing, and broad SIP interoperability, the MP-516 delivers exceptional audio quality and robust telephony services for enterprise, carrier, and multi-tenant environments.
Engineered for flexibility, this compact 1U gateway can be deployed on a surface or mounted in a standard rack, making it ideal for branch offices, call centers, hospitality, and unified communications environments. With support for leading voice codecs (G.711, G.722, G.723.1, G.729a), strong security protocols (TLS, SRTP), routing capabilities, and zero-touch provisioning, the MP-516 ensures simplified management and superior operational efficiency.
Built with enterprise-grade reliability, integrated redundancy options, and a comprehensive feature set including T.38 fax, dynamic jitter buffer, echo cancellation, 3-way conferencing, and voice security (SBC), the MP-516 is a proven solution for organizations migrating to or expanding their IP telephony infrastructure.
| Category | Specification |
|---|---|
| SKU | MP516/16S/SIP |
| Device Type | VoIP Gateway |
| Ports / Interfaces | 16 × FXS (RJ-11) |
| Network Interfaces | 2 × 1000Base-T RJ-45 (WAN) 1 × 1000Base-T RJ-45 (LAN) |
| Additional Interfaces | 1 × Console RJ-45 1 × USB 3.0 Type-A |
| Connectivity Technology | Wired |
| Data Link Protocols | Ethernet, Fast Ethernet, Gigabit Ethernet |
| VoIP Protocols | SIP, SIP over TCP/UDP/TLS, RTP, SRTP |
| IP Telephony Features | T.38 Fax, CNG, G.165 echo cancellation, jitter buffer, blacklisting, caller ID, 3-way conferencing, message waiting indicator |
| Voice Codecs | G.711, G.722, G.723.1, G.729a |
| Management Protocols | SNMPv2/v3, SSH, Telnet, TR-069, TR-098, TR-181, TR-104, HTTP/HTTPS |
| Routing Protocols | RIP-1, RIP-2, OSPFv2, BGP |
| Advanced Networking Features | DHCP (client/relay/server), VLAN tagging, IPv4/IPv6 dual stack, static routing, policy-based routing, IDS/IPS, DiffServ, WRED, Class-Based Queueing, Jumbo Frames |
| Authentication | RADIUS, TACACS |
| Form Factor | Surface / Rack-mountable |
| Rack Height | 1U |
| Dimensions (W × D × H) | 44.3 cm × 28.8 cm × 1U |
| Weight | 2.6 kg |
| Operating Temperature | 5°C to 40°C |
| Operating Humidity | 10–90% non-condensing |
| Color | Black / Silver |
| Compliant Standards | IEEE 802.1Q, 802.1x, 802.1p, UL 62368-1, EN 62368-1, GR-30-CORE Type 1 |
| Power | Internal PSU AC 90–240V or DC 18–54V, 50/60 Hz |
| Installed Power Qty | 2 |
| Max Supported Power Qty | 2 |
| Warranty | 1-Year Limited Warranty |
| Packaged Quantity | 1 |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
