The AudioCodes MediaPack 504 (part number MP504/2S/SIP) is a SIP analogue VoIP gateway, supplied in this part number as the 2 FXS port version, for connecting analogue phones, fax machines and other analogue devices to an IP-PBX, SIP trunk or unified communications platform. It has a Gigabit WAN port and a Gigabit LAN port.
The AudioCodes MediaPack 5xx series are analogue VoIP gateways for connecting legacy telephones, fax machines and PBX systems to IP telephony networks, IP-PBX systems and unified communications. The MediaPack 504 (MP-504) is part of that series; this part number, MP504/2S/SIP, is the 2 FXS port SIP version. AudioCodes states the MediaPack 5xx series is compatible with the Microsoft SIP Gateway for connecting analogue devices to Microsoft Teams Phone.
Use it where analogue extensions, a fax machine or a door phone with an analogue line need to work on a SIP phone system. See the AudioCodes range or more VoIP phones and accessories.
| Identification | |
| Brand | AudioCodes |
| Series | MediaPack 5xx (MP-5xx) |
| Model | MediaPack 504 (MP-504) |
| Manufacturer part number (MPN) | MP504/2S/SIP |
| Type | Analogue VoIP gateway (FXS) |
| Interfaces | |
| Telephony | 2 x FXS, loop-start, RJ-11 (this part number) |
| Network | 1 x WAN copper Ethernet 10/100/1000; 1 x LAN 10/100/1000Base-TX |
| Voice | |
| Voice coders | G.711, G.723.1, G.729A, G.722 |
| Echo cancellation | G.165 and G.168-2002, 64, 32 or 128 ms tail length |
| DTMF | In-band and out-of-band, RFC 2833, SIP INFO/NOTIFY |
| Fax | T.38 compliant (real-time fax), automatic bypass to PCM |
| Analogue line | |
| Ring voltage | Normal: sine 57 Vrms; high-voltage: sine 75 Vrms |
| Ring frequency | EU 25 Hz default, US 20 Hz default, configurable up to 100 Hz |
| Maximum ringer load (MP-504) | REN 2 per channel (normal or high voltage) |
| Loop impedance | Up to 800 ohm including phone |
| Line current | 25 mA |
| Caller ID | Bellcore, ETSI, NTT, United Kingdom and others, plus DTMF ETSI CID |
| Message waiting | High (neon) and low (LED) voltage, FSK, stutter dial tone |
| Control and management | |
| Control protocols | SIP-TCP, SIP-UDP, SIP-TLS; IPv6 supported |
| Management | Embedded HTTP web server, SNMP v2/v3, SSH, Telnet, TR-069, TR-104, Syslog, AudioCodes One Voice Operations Center; zero-touch provisioning |
| Physical | |
| Power (MP-504) | Input 100-240V, 50-60Hz, 0.8A; output 12V/3A |
| Dimensions (H x W x D) | 51 x 296 x 160 mm |
| Weight | 670 g |
| Mounting | Table top, wall mount, rack mount (with an optional shelf) |
| Environment | Operating 5 to 40 C; storage -25 to 85 C; humidity 10 to 90% non-condensing |
A SIP phone system, IP-PBX, SIP trunk or UC platform to register the FXS ports to, a network connection, and analogue phones or fax machines with RJ-11 plugs. Configuration is done in the web interface or by provisioning. If you are not sure the gateway is supported by your phone system or provider, call us before ordering.
We are a UK supplier, not an installer, and we have been operating since 2012. We will go through the product with you before you buy. Orders are dispatched for delivery within 1-3 working days to England, Scotland and Wales. We do not ship to Northern Ireland. Our trade counter is at Unit 3, Park View Centre, 243 Dudley Road, Wolverhampton WV2 3JU; call 01902 902251 before collecting. See all VoIP phones.
This part number, MP504/2S/SIP, is the 2 FXS port version, so two analogue devices.
Yes. AudioCodes lists T.38 real-time fax with automatic bypass to PCM.
AudioCodes states that the MediaPack 5xx series is compatible with the Microsoft SIP Gateway, which connects analogue devices to Microsoft Teams Phone. Check your Teams set-up with us before ordering.
From an external power supply: AudioCodes lists 100-240V input and 12V/3A output for the MP-504.
Orders are dispatched for delivery within 1-3 working days to England, Scotland and Wales. We do not ship to Northern Ireland. You can also collect from our Wolverhampton trade counter; call 01902 902251 first so we can confirm your order is ready.
Questions on specification or compatibility: call 01902 902251, see our FAQ and support pages, or contact us.
| Product Code | MP504/2S/SIP |
|---|---|
| Dimensions | 51 x 296 x 160 mm (H x W x D) |
| Manufacturer | Audiocodes |
| Power Features | External power supply, 100-240V input, 12V/3A output |
| Connection Type | Wired |
| Product Type | ip pbx & gateway |
| Connection | Ethernet / PoE |
| Certified For | SIP / Open Standard |
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