PRI(E1/T1)-VoIP шлюз IPGEAR (Boscom)

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Телефонный интерфейс  

Connection type T1 PRI E1 PRI  
End-to-end DTMF √ 
En-block & overlap phone numbering sending support  
Signaling Protocols Loop Start Loop Start Nortel DMS-100 Euro ISDN
National ISDN-2, VN6 , NTT, KDD, 1TR6  
QSIG (basic call) QSIG (basic call)
Hong Kong Tel
AT&T 5ESS, AT&T 4ESS
Line impedance 600 ohm 600 ohm, 900 ohm 100 ohm CEPT 120 ohm complex  

VoIP Характеристики

IP Telephony Protocol Support H.323 v4
SIP v2
Dynamic selection per call
IP Transport RTP/RTCP
Voice Encoding G.711 (A-law, µ-law)
G.723.1
G.729AB
G.726/32
NetCoder ®
Voice Quality IP TOS
Diff Serv
Adaptive, dynamic jitter buffer
Line Echo Cancellation ITU G.165, ITU G.168
Multi-level error correction
Bad frame interpolation
Comfort noise generation (CNG)
Voice activity detection (VAD)/Silence Suppression
Fax Relay T.38 real-time fax protocol
LAN Interface 10/100 Base-T Ethernet auto sensing
RJ-45 connector (IEEE 802.3)
NAT traversal Supported
Multi Path Switching Supported

Окружающая среда 

Operating temperature 0-40ºC (32-104єF)
Storage temperature -40-75єC (-40-167єF)
Operating humidity 10-90% non-condensing

Соответствие

Emissions EN55022:98, EN6100:3, 47CFRP15, CES-003:97
Immunity EN 55024:98
Safety EN60950, UL 60950, CSA 22.2 950
Telecommunications FCC part 68

Конфигурация и Управление 

Browser-based configuration and monitoring application
Disconnect Signal Analyzer (analog)
SNMP support
Call detail records (CDRs)
RS-232 ports for maintenance

Безопасность

SSH™ encryption during remote diagnostics and version updates
Authentication with IVR/internal tables, PIN, Caller ID
Embedded firewall
Voice and signaling AES encryption