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Vega 400 E1/T1
Цифровой VoIP шлюз на 4 потока Е1, 1 Eth
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Interfaces
VoIP Protocols
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H.323 version 4
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SIP
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Audio codecs:
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G.723.1 (5.3/6.4 kbps)
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G.729a (8 kbps)
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G.711 (a-law/µ-law) (64 kbps)
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Up to 120 VoIP channels
Telephony Interface
Primary Rate ISDN (User configurable NT/TE):
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4 x E1
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4 x T1
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NI1/NI2
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AT&T 5ESS
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DMS100
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CAS (RBS)
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E&M wink start
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Loop start
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Ground start
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ISO QSIG
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QSIG Feature Transparency (H.323)
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Fax Support – up to G3 fax, using T.38
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Modem Support – up to V.90, using G.711
LAN Interface
2 x 10 BaseT, 100 BaseTX, full or half duplex
Features
Identification
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Caller ID presentation
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Caller ID screening guarantees connection only from authenticated call sources
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H.323 gatekeeper registration
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SIP Registration and Digest Authentication
Billing, Operations and Maintenance
Routing and Numbering
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Dial Planner – sophisticated call routing capabilities, standalone or gatekeeper/proxy integration
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Direct Dialing In (DDI)/Direct Inward Dialing (DID)
Call Quality
Hardware
Certification
EMC (ClassB) Telecoms (ISDN)
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EN55022
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EN55024
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FCC Part 15
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AS/NZS3548
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VCCI
Safety
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EN60950
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IEC60950
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UL60950
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AS/NZS60950
Telecoms (ISDN)
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E1: TBR4
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T1: FCC Part 68
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T1: CS-03
Environmental
Front Panel Display
LED:
Management
Physical Dimensions
Power
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100-240V AC, 47-63 Hz, 1A-0.5A
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-48V DC also available, 1.2A (Max)
Program Storage
Code and configuration data are stored in FLASH and executed from RAM.
ОПИСАНИЕ
The Vega 400 digital gateway connects digital telephony equipment to IP networks. All Vega 400 gateways have four E1 or T1 interfaces and can be configured to support between 23 VoIP channels (1 T1) and 120 VoIP channels (4 E1s).
The Vega 400 has been designed with future expansion in mind and consists of:
The base Vega 400 unit can therefore be installed and additional capacity provisioned as and when it is needed.
Each E1/T1 interface can be independently configured as network or terminal-facing therefore Vega 400 gateway can be connected to a PBX and the PSTN simultaneously. This configuration provides:
Open, Non-Proprietary Interfaces
The Vega 400 gateway supports the following signaling schemes:
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ETSI ISDN
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NI1, NI2, AT&T 5ESS, DMS100
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ISO QSIG Basic Call and QSIG feature transparency
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Channel Associated Signaling (CAS) on the T1 product
All VegaStream gateways can support SIP, H.323 and T.38 fax.
The Vega 400 gateway has proven interoperability
with a wide range of existing telecommunications and VoIP equipment.
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Купить данное оборудование вы можете в BCT GROUP
ВСТ Group, Департамент оборудования и решений VoIP
e-mail: info@bctgroup.ru |
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