Mediatrix 3500, 3531, 3532 Specifications

Sales Department

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The Mediatrix 3500 Series allows
enterprises to lower communications
costs over any IP link.

It is a multi-function device combining
VoIP IAD & Gateway in a secure and
powerful platform. It applies to SIP
Trunking, PBX Trunking, and PSTN access
for local VoIP equipments solutions.

The Mediatrix 3500 Series also allows
Carriers, Service Providers, and System
Integrators to initially deploy secure
systems and generate additional revenue
streams.

Key Benefits

Feature-rich carrier grade product.
1 or 2 ISDN T1 PRI interface ports.
23 or 46 simultaneous calls.
Deployable in SIP VoIP networks.
User-programmable call handling.
Security features: VPN, SNMPv3, SSH, HTTPS.
Hardware ready and capable to support SRTP and
SIP over TLS.
Proven voice algorithms implemented on dedicated
DSP engine for enhanced voice quality on each
interface card.
Fax over IP support, including T.38.
Multiple codec support.
Remote management capabilities.

Mediatrix® 3500 Series

Product Overview

Designed specifically for enterprise applications, the
Mediatrix 3500 Series gateways make use of existing
broadband access equipment to connect to any
standards-based VoIP network.

The Mediatrix 3500 Series gateways meet the
requirements of enterprises that want to connect their
ISDN equipment, such as PBXs, through a T1 PRI
interface to an IP network or as a gateway to the PSTN.

The Mediatrix 3500 Series is targeting:

Enterprises with branch offices and remote offices,
including SOHOs.
Enterprises seeking access to the benefits of Voice
over IP without discarding existing legacy
equipment.
Enterprises wishing to implement Voice over IP
through a gradual, transparent, and cost-effective
migration.
Multi-tenant / multi-dwelling units and premises
wishing to implement Voice over IP while
maintaining existing wiring and handsets.
Enterprises looking to implement secure RTP
(SRTP) and Secure SIP (SIPS) in the short term.

The Mediatrix 3500 Series platforms are available with
two configurations:

Mediatrix 3531: 1 T1 ISDN Port
Mediatrix 3532: 2 T1 ISDN Ports

Americas - Tel: 1-877-GET-VOIP / [phone] Tel: [phone] Fax: [phone]
Europe, Middle East, Africa - Tel: [phone] / CALA - Tel: [phone] Fax: [phone]

Applications

The Mediatrix 3500 VoIP gateways allow any office
to use an existing IP network for lower-cost voice
communications.

The Mediatrix units link any standard ISDN T1 PRI
connection to the IP network and deliver the clarity
of toll-quality voice for a comprehensive VoIP
solution.

T.38 FoIP, fax bypass, and modem bypass
capabilities ensure that the Mediatrix 3500 gateways
seamlessly transport voice and data services. The
Mediatrix 3500 gateways offer flexibility and
scalability for VoIP network integration and low­bandwidth voice.

With configurable NT/TE T1 PRI ports, call­switching, and user-programmable call routing
(including caller/called ID), Mediatrix 3500 gateways
integrate smoothly into existing PBX and PSTN
networks.

Mediatrix 3500 Hardware Models

Mediatrix 3531 – 1 x PRI T1 card

23 simultaneous calls
1 ISDN PRI port
NT/TE software configurable

Mediatrix 3532 – 2 x PRI T1 cards

46 simultaneous calls
2 ISDN PRI ports
NT/TE software configurable

Technical Specifications

Voice Processing

Vocoders: G.711 (A-law, µ-law), G.723.1,
G.726, G.729a/b
G.168 echo cancellation
DTMF detection and generation
Carrier tone detection and generation
Silence detection / suppression and Comfort
Noise Generation level software adjustable
Configurable dejitter buffer
Configurable transmit packet length
RTP/RTCP - RFC 1889, RFC 1890, RFC 2833,
RFC 3389

Fax and Modem Support

Fax over IP
T.38 Fax relay (9.6 k, 14.4 k)
G.711 Fax and Modem Bypass
Clear channel (G.711) or T.38

IP Telephony Protocol

SIP

Management

SNMPv3, HTTP, FTP, TFTP, HTTPS
Auto-provisioning for VoIP parameters
Automatic firmware download
User-friendly web Pages for VoIP Parameters

ISDN Signaling

ISDN NI-2 (US T1 PRI)
ISDN DMS100 (US T1 PRI)
ISDN 5ESS (US T1 PRI)
Euro ISDN EDSS-1 / ETSI PRI/NET5
ETS 300 011 (ISDN PRI UNI)
ETS 300 012-1 (ITU-T I.430)
ETS 300 402-2 (ITU-T Q.921)
ETS 300 403-1/2 (ITU-T Q.931)
ETS 300 102-2 (ITU-T Q.931)
ISDN speech, audio and data (Fax Gr 4, UDI 64)

Voice Routing

Local switching
Interface hunt groups
Routing Criteria

•

Interface

•

Calling/called party number

•

Time of day, day of week, date

•

ISDN bearer capability

Number manipulation functions

•

Replace numbers

•

Add/remove digits

•

Multiple remote gateways

•

PLAR

QoS Marking

TOS/DiffServ
IEEE 802.1p/Q

WAN Connection

1 x 10/100 BaseT Ethernet RJ-45 connector

Physical Specifications

Operating Environment

Operating temperature: 0oC to 40oC
Storage temperature: -20oC to +70oC
Humidity: up to 85 %, non-condensing

Power Supply

Internal 100-240 VAC power supply

Mechanical

Rack mount, Desk mount, Wall mount
2 interface card slots
Stackable units to increase port count

Dimensions

Height: 4.4 cm (1.73 in.) approx.
Width: 44.5 cm (17.5 in.) approx.
Width (mounting brackets): 48.5 cm (19 in.) approx.
Depth: 20.5 cm (8 in.) approx.

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