Description
If your business still relies on analog phones, fax machines or older PBX trunks but you’re ready to move to crystal-clear SIP VoIP or unified communications, the AudioCodes MediaPack 532 delivers the perfect bridge. This high-density 32-port FXS gateway lets you keep every existing device while gaining enterprise-grade reliability, easy management and future-proof features – all in a compact 1U rack unit that’s built for busy branch offices, hotels, call centers and multi-tenant buildings.
The Telecom Spot Expert Review
At The Telecom Spot the MP532/32S/SIP/D-SUB stands out because of its clean D-SUB cabling solution – two 50-pin connectors replace a messy tangle of 32 individual RJ11 cables, saving rack space and installation time. Add dual Gigabit WAN ports for automatic failover, standalone survivability that keeps phones working even if your internet drops, and zero-touch provisioning that lets you deploy dozens of units in minutes, and you have a gateway that just works. Whether you’re connecting to a SIP trunk provider, Microsoft Teams Phone via SIP Gateway, or any major UC platform, this model gives IT teams the density and resilience they need without the usual headaches.
Please note: SBC sessions, Direct Routing Teams Integrations, high level features, and access to Audiocodes support may require an additional license or support contract.
Key Features
- 32 FXS ports let you connect up to 32 analog phones, fax machines, modems or PBX trunks at once
- Dual 50-pin D-SUB connectors simplify rack cabling and reduce installation time
- Dual Gigabit Ethernet WAN ports plus one LAN port for true network redundancy and high availability
- Superior voice quality with G.711, G.729A, G.723.1 and G.722 codecs plus advanced echo cancellation
- T.38 real-time fax relay (version 3) with automatic fallback to PCM for reliable document transmission
- Full SIP interoperability including Microsoft Teams SIP Gateway, Zoom, Cisco BroadSoft and leading SIP trunks
- SRTP encryption on all channels with no performance hit plus advanced security features
- Standalone Survivability (SAS) keeps local calls alive during WAN outages
- Zero-touch provisioning and remote management for fast, large-scale deployments
- Built-in 3-way conferencing, message waiting indication (MWI), caller ID, distinctive ringing and metering tones
- Long-haul support and integrated surge protection for demanding environments
Technical Specifications
Telephony Interfaces
- 32 × FXS loop-start ports
- 2 × 50-pin D-Sub female connectors (ports 1-24 on first connector, 25-32 on second)
- Ring voltage: Normal 57 Vrms / High-Voltage 75 Vrms
- Maximum ringer load: Normal REN3 × 32 channels
- Loop current: 25 mA (normal)
Network Interfaces
- 2 × 10/100/1000Base-T Gigabit Ethernet WAN ports (RJ-45)
- 1 × 10/100/1000Base-T Gigabit Ethernet LAN port (RJ-45)
Voice & Fax
- Voice coders: G.711, G.723.1, G.729A, G.722
- Fax: T.38 compliant (real-time), automatic bypass to PCM
- DTMF: In-band, out-of-band (RFC 2833, SIP INFO/NOTIFY)
- Echo cancellation: G.165/G.168 with 64/32/128 ms tail length
Power & Physical
- Redundant power: AC 100-240 V, 50-60 Hz, 1.5 A or DC 18-54 V, 7-3 A
- Dimensions (H × W × D): 1U rackmount – 44.45 mm × 443 mm × 288 mm (1.75 × 17.44 × 11.34 in)
- Weight: 2.6 kg (5.7 lb)
- Operating temperature: 0° to 40°C (32° to 104°F)
- Mounting: 19-inch rack or desktop (brackets included)
Management & Protocols
- SIP (UDP, TCP, TLS) with IPv6 support
- Zero-touch provisioning, SNMP, TR-069, web GUI, SSH
- Optional data routing, firewall and advanced SBC features available
See Audiocodes MP-5xx datasheet for more information.