Mediatrix 1204
Mediatrix 1204 Summary
Mediatrix 1204 4-Port VoIP Access Device
The Mediatrix® 1204 is a highquality
and cost efficient VoIP
gateway connecting IP networks to
the PSTN.
It is the ideal solution to deploy
private or small hosted toll bypass
networks.
For enterprise end-users, the
Mediatrix 1204 provides a simple,
transparent and cost-effective way
of maintaining a connection to the
PSTN while migrating to an IPbased
telephony infrastructure.
Mediatrix 1204 Overview
The Mediatrix 1204 connects up to 4 FXO trunks to an IP
Ethernet access
The Mediatrix 1204 provides PSTN access for various VoIP
endpoints such as IP phones, FXS devices, softphones and
IP-based PBX and Key Systems. It is an efficient solution to
maintain local PSTN breakout in remote locations that are
converted to IP.
The Mediatrix 1204 provides a gateway to the PSTN for IPbased
PBX and Key Systems. Thereby, it allows the
deployment of VoIP Remote Line Extension and Branch
Office Connectivity solutions without sacrificing any local
PSTN access points.
By connecting CO lines from selected sites to a VoIP
network, the Mediatrix 1204 enables service providers and
enterprises to use a VoIP connection between predetermined
local networks. When used in conjunction with
Mediatrix® Dial IPCS communication server, routing schemes
and calling rights can be programmed in order to optimize the
use of resources and minimize long distance fees.
As all other Mediatrix devices, the 1204 provides web
interface, giving users a convenient access to the unit for
initial set-up. The devices can also auto-provision by fetching
their encrypted configuration from a TFTP or HTTP server
making installation secure and transparent to the end-users.
To further facilitate deployments, factory loaded
configurations are possible.
Functional Description
FXO Ports
The Mediatrix 1204 ports benefit from all the advanced
telephony CLASS features available today. On-Hook
reception of Caller-ID information can be processed
internally by the DSP engine. Also, the FXO ports permit
features such as Selective Ringing and message waiting to
be used by the main controlling software.
Default settings for the FXO ports are such that
BellCore/North American standards are met. On request,
port settings may be modified to comply with other known
international standards. Software-configurable port setting
for international requirements is available.
Fax Interface
The Mediatrix 1204 can handle G3 fax transmissions at
speeds up to 14.4 kbps. Automatic fax mode detection is
also available on all ports, as well as Real-Time Fax-Over IP
with T.38 protocol stack. Data handling and synchronization
formerly T.4 and T.30 protocols, are processed by the
embedded DSP and CPU.
Quality of T.38 fax transmissions is dependent upon the
system configuration, type of call control system used, type
of Mediatrix units deployed, as well as the model of fax
machines used. Should some of these conditions be
unsatisfactory, performance of T.38 fax transmissions may
vary and be reduced below expectations.
Housing & Power
The Mediatrix 1204 is designed to be desktop stackable.
With the appropriate optional mounting kit, the Mediatrix
1204 can be wall-mounted or rack-mounted.
The unit is powered by an internal universal power supply
connected to the AC main with a standard IEC-320 power
cord.
SIP Specific Features
The Mediatrix 1204 supports the SIP signaling protocol as
an endpoint entity. It can communicate directly with other
endpoints (direct IP call) or register to a SIP call agent
should the user request to.
Full Integration with the DiaL IPCS
Communication Server
When configured with the SIP protocol, Mediatrix units
contact the DiaL IPCS Communication Server to obtain the
IP address associated to the corresponding dialed number.
If no corresponding IP address is returned, the IP
Communication Server will try to locate the nearest
gateway to the destination number on the PSTN. Any of
the Mediatrix 1204’s four ports can be used to make such
a gateway call.
Remote Configuration / Easy Management
The Mediatrix 1204 can be integrated seamlessly within an
existing administrative environment. SNMP support allows
device-related adjustment parameters to be modified and
polled remotely. Implementation of a web interface provides
user-friendly access to common parameters. Firmware
upgrade (CPU and DSP code) and configuration files are
downloaded via a TFTP or HTTP server. Auto-provisioning
of Mediatrix units is performed with added security through
configuration file encryption and HTTP digest authentication.
Industry Standard Protocols
The Mediatrix® 1204 has been designed to support all major
industry standards used today as well as those that will
eventually be implemented at a later date. Because of this
specific design characteristic, the Mediatrix® 1204 can be
integrated with existing telephone, fax and LAN/WAN
equipment such as bridges, routers and switches.
| Mediatrix 1204 Key Benefits |
-
Voice Functionalities
- Carrier-grade voice quality
-
Ease of configuration
- Automatic firmware and configuration file download
- TFTP, HTTP autoprovisioning
-
Security
- Encrypted configuration files support
- HTTP Digest authentication
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| Mediatrix 1204 Technical Specifications |
-
Display
- Activity/In-Use LED indication on FXO ports
-
Connectors
- 4 RJ-11 connectors, analog phone/fax (FXS) interface
- 1 RJ-45 connectors, 10/100 BaseT Ethernet access
-
Power
- Integrated universal power supply input that can accept
100 to 240 Vac, 50/60 Hz input.
- Seamless switch over period if the client UPS detects a
power loss and activates within 10 ms.
-
Casing / Installation
- Casing: Desktop (Plastic ABS UL94 V0), stackable
-
Product Architecture Details
- Supports four concurrent communications
- DSP-based DTMF detection, generation and synthesis
- DSP-based echo cancellation (G.168)
- DSP-based fax/data relay
- Embedded operating system with 32-bit real-time multitasking Kernel
- Embedded IPv4 TCP/IP stack with configurable QoS implemented by:
- a) ToS byte at Network layer 3
- b) 802.1p at Data Link layer 2
- Network parameters assigned via DHCP
-
Real Time Fax Router Technical Specifications
- Automatic selection between voice and fax
- Protocols
- Group 3 Fax
- Clear channel (G.711),
- G.726 or T.38 Real Time
- Fax Over IP protocol
- Stack
- Fax Data Compression
- Fax Transmission Protocols
-
Supported Standards
- Vocoders
- G.711 (a-law, m-law)
- G.723.1 (H.323 v4.0)
- G.723.1a
- G.726 (SIP v5.0,)
- G.729a (SIP v4.4, H.323 v4.0)
- G.729ab
- IP Telephony Protocols
- SIP – RFC3261
- H.323v3
- Real-Time Transport Protocols
- RTP/RTCP – RFC1889, RFC1890, RFC2833, RFC3389
- Network Management Protocols
- SNMPv3
- HTTP 1.0 – RFC1945 (SIP v5.0, H.323 v2.4)
- Basic and digest HTTP authentication – RFC2617 (SIP v5.0)
- DHCP – RFC2131, RFC2132
- TFTP – RFC1350, RFC2347, RFC2348, RFC2349
- Syslog
- QoS
- ToS
- DiffServ
- 802.1p
- 802.1Q
-
PSTN Interface (FXO)
- Programmable line interface
- Programmable loss plan
- Built-in transient/surge protection
- 4 RJ-11 connectors
- Detection of Selective Ring
- Trunk Type
- Loop Start/Ground Start (software configurable)
- Ring Detection
- 22 VRMS min, 15 Hz to 68 Hz (configurable by parameter)
- Nominal Impedance
- AC and DC impedance software configurable to support most countries worldwide.
- Ringer Equivalence
- 0.8 REN (with Caller ID)
- 0.2 REN (without Caller ID)
-
DTMF Tone Detection
- 16 Digit DTMF Decoding
- 0 to 9, *, #, A, B, C, D
- Permitted Amplitude Tilt
- High frequency can be +2 dB to -8 dB relative to low frequency
- Dynamic Range
- -35 dBm to +3 dBm per tone
- Frequency Accept
- ± 1.5% of nominal frequencies
- Minimum Tone Duration
- 40 ms, can be increased with software configuration
- Interdigit Timing
- Detects like digits with a 40 ms interdigit delay
-
Warranty
- All Mediatrix products carry Mediatrix Telecom's standard
one-year hardware and software warranty.
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