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Cerato IP Digital Gateways (DGW)
The Cerato Digital Gateway (DGW) includes one configurable T1/E1 Digital Trunk to support VoIP applications.
Gateway Features
- Provides PSTN functionality
- Auto-discovery; software and configurations automatically downloaded from controller
- Integrated VoiceMail and Auto Attendant
- Routes calles to remote offices
- Supports 128 Cerato IP + SIP phones and TMIP WAN Interface
- SIP Trunking - RFC 3261 - SIP, RFC 2976 - SIP Info, RFC 3821 - SIP Replace, RFC 3515 - SIP Refer, RFC 2396 - URI, RFC 2388 - DTMF
- Integrated Embedded Server Application
- GUI Program Interface
Programmable Digital Interface Specifications
T1 Interface
- PRI - NI-2, 4ESS, 5ESS, DMS100
- CAS - Loop Start/Ground Start, E&M Wink Start, E&M Immediate Start
- Coding and Framing - ZCS/AMI or B8ZS, D4 or ESF
E1 Interface
- ISDN - ETSI
- CAS - Loop Start/Ground Start, E&M Wink Start
- Coding and Framing - AMI or HDB3, CRC4 off or on
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Specifically designed to meet the needs of small-to-medium sized enterprises, the Cerato IP PBX from Teltronics offers unsurpassed ease of installation, administration and use plus all the features, convenience and productivity-enhancing applications companies want from a communications system.
