Description
If you still love your reliable analog phones or fax machines but need to move them onto a modern SIP network, the AudioCodes MediaPack MP502/2S/SIP is the simple, no-fuss solution. This compact 2-port gateway lets small offices and branch locations keep using their existing analog gear while enjoying clear VoIP calls, reliable faxing, and easy integration with cloud PBX systems or Microsoft Teams Phone. Plug it in, follow the zero-touch setup, and you’re done—saving time and money without replacing every device.
We recommend the MP502/2S/SIP for any small team or home office that only needs two analog lines. Its tiny footprint fits anywhere, and the built-in branch survivability keeps calls going even if your main internet drops. Pair it with Microsoft Teams (may require separate license) via the SIP Gateway and you get seamless analog-to-Teams calling without extra hardware. In our experience helping customers, this model shines when you want rock-solid performance without paying for extra ports you’ll never use.
Please note: Direct Routing Teams Integrations, high level features, and access to Audiocodes support may require an additional license or support contract.
Key Features
- Connect up to two analog phones, fax machines, or PBX trunks directly to your SIP network
- Superior voice quality with support for G.711, G.729A, G.723.1, and G.722 codecs
- T.38 real-time fax compliance plus automatic bypass to PCM for maximum reliability
- Zero-touch provisioning so your IT team can deploy dozens of units in minutes
- Branch survivability keeps your phones working during WAN outages
- Full SIP interoperability with leading platforms including Microsoft Teams Phone
- Built-in 3-way conferencing, message waiting indication (MWI), caller ID, and distinctive ringing
- Optional data routing and advanced security features in one small box
- Compact desktop or wall-mount design with surge protection on every port
Technical Specifications
| Feature | Specification |
|---|---|
| Telephony Interfaces | 2 × FXS (loop-start) ports |
| Network Interfaces | 1 × Gigabit WAN + 1 × Gigabit LAN Ethernet |
| Voice Codecs | G.711, G.729A, G.723.1, G.722 |
| Fax Support | T.38 (version 3) compliant with PCM fallback |
| Power Supply | 100–240 V AC, 12 V / 2 A adapter included |
| Dimensions (H×W×D) | 37 × 113 × 92 mm (1.46 × 4.45 × 3.62 in) |
| Weight | 291 g (0.64 lb) |
| Management | Web server, SNMP, SSH, TR-069, zero-touch provisioning |
See Audiocodes MP-5xx datasheet for more information.


