Allo E1/T1 PRI Gateway - 1E1

Supports up to 30 simultaneous calls, has onboard DSP for Line Echo Cancellation and all codec transcoding licenses are included.

Includes on board clock for synchronization. This unit will convert PRI lines to IP and vice versa. Can also handle fax through the optional FXS ports. A new PHP based user interface will allow easy configuration and display status of spans and channels.

Key Features

• E1/T1 PRI gateway; up to 2 SPAN interface

• Flexible call routing

• Transcoding (Voice coding G.711 A-law/u-law, G.722 G.729AB) licenses included

• Fax pass-through

• PHP based web interface

• 128 ms DSP based echo cancellation

• Up to 30 simultaneous VoIP to ISDN PRI calls

• 1 T1/E1/J1 PRI port with programmable NET/CPE modes

• Support SIP v2 (RFC 3261 complaint)

• Register with up to 5 SIP service providers

• ISDN network clock synchronization for error-free communication

• Interoperable with all the major-brand soft switches and IP-PBXs

• PIN authentication for accessing trunks to prevent unauthorized usage

• Call detail records

• Web-based configuration and management

Target Applications

• Voice-over Internet Protocol (VoIP) Services

• Legacy PBX Integration to IPPBX

• IVR Trees

• Calling Card Platforms

Technical Specifications

ISDN • Capable of supporting 2 ports of E1/T1/J1 PRI interface

• Signaling Support:

o T1 - NI1, NI2, AT&T 4ESS, Lucent 5ESS , DMS100, ISO QSIG

o E1 - ETSI/Euro–ISDN, ISO QSIG

• Configurable as network side or terminal side.

VOIP • Support SIP v2 (SIP Info, Update, PRACK, Refer)

• B2BUA

• SIP Registrar

SUPPORT FOLLOWING VOICE CODECS • G.711 PCM @ 64 kbps (A-law and μ-law)

• G.729AB

• G.722

DTMF SUPPORT In-band, DTMF relay (RFC 2833) Out-of-band, INFO method

ECHO CANCELLATION Up to 128msec echo tail length

FAX Fax pass-through

FEATURES • Call routing:

o Flexible dial plan & number manipulation

o Time-dependent routing

o Multilevel alternative routing (Intelligent multiple trunk routings)

o Least cost routing (LCR)

• Support for calls to toll free, local and special service numbers (emergency services, etc.)

• Early media support

• STUN support

• Call detail records (CDRs)

MANAGEMENT • WEB based configuration utility

• Remote firmware upgrade

• Built-in diagnostic tools (trace, debug)

CONNECTIVITY • DHCP client

• DNS

• SNMP client

• HTTP web server

• NAT traversal (both manually and STUN)

Physical & Environmental

OPERATION TEMPERATURE 10°C to 40°C (50 F to 104 F)

STORAGE TEMPERATURE 0°C to 50°C (32°F to 122°F)

OPERATING HUMIDITY 10% to 90%, Non-condensing

STORAGE HUMIDITY 5% to 95%, Non-condensing

DIMENSIONS 25cm x 22cm x 4.3cm

WEIGHT 1.5 kg

POWER INPUT 12V DC / 3.5 A