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ITG-SH400 / ITG-SH402 / ITG-SH404 |
| a
4 Port
SIP
VoIP
Gateway
y |
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Data Sheet
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Packing
List
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Specification |
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VoIP Key Features |
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■Support
SIP and H.323 protocols: SIP
Registration and Digest
Authentication;Support
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backup proxy registration H.323 Gatekeeper
Registration |
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■SIP
Single Number / Account for multiple ports |
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■Caller
ID Delivery: FXS support DTMF&FSK
Caller ID generation |
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■Flexible
and Smart VoIP call Dialing Book: VoIP
call Book could provide any |
|
application
VoIP call
to any type destination (Domain name / IP
address, PSTN or |
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PBX
) or hunting number setting |
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■Supports
standard voice features such as Caller ID,
Consultation Hold, Call Waiting, |
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Blind Call Transfer,Attended Call Transfer, Call
Forwarding, Mid-Call
DTMF (only using
|
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RTP)and 3-Way Conferencing |
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■AC
termination Impedance : 600/900 OHM and
complex impedance |
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■Answer
Supervision for Polarity Reversal
Detection and Voice detection |
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■NAT
traversal: This feature allow gateway to
operate behind any NAT/Firewall device. |
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Need not
to change any configuration of NAT/Firewall like
setting virtual server |
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■Smart-QoS:
This feature provides good voice
quality when user place a VoIP call and
|
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also
access internet at the same time. The gateway will
automatically start to reserve |
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bandwidth for voice
traffic when VoIP call proceeds |
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■Call
Hunting Facility: This function helps gateway
to use the lines effectively. This |
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facility
automatically transfers your incoming call to a free
line. Subscribers need not |
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indicate numerous
numbers of each port of gateway |
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■Voice
channels status display: This function
display each port status like as on-hook |
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off-hook,
calling number called number, talk duration, codec |
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■Flash
Detection and Generation Program: FXO
support Flash Generation and FXS |
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support Flash
Detection |
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■STUN
support for NAT traversal |
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■FXO
answer Mode : FXO provides Ringing
Answer, Connection Answer and Non |
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Answer for configuration |
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■VoIP
Encryption: Encrypt peer to peer VOIP calls
can avoid VoIP blocking of internet
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Telephony Specification |
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■Voice
Codec: G.711(A-law /μ-law),
G.729 AB,
G.723 (6.3 Kbps / 5.3Kbps) |
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■FAX
support : T.30 / T.38 |
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■VoIP
Encryption: Encrypt peer to peer VOIP calls
can avoid VoIP blocking of internet |
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■Echo
Cancellation: G.165/G168 |
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■FXS
Tone Table Configuration: Support tone
frequency and cadence configuration |
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■FXO
hang up detection / anti-seized : Busy Tone
Learning Automatically / Manual |
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Busy Tone
Learning |
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■Answer
supervision: Support Battery Reverse
Detection and Voice Detection |
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■FXO
answer delay time: Support delay 0 – 8000
ms to answer |
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■Adjustable
AC Termination Impedance : 600 / 900
OHM and complex Impedance |
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■Failsafe
Mechanism (FXS relay to FXO) : Power
failed bypass support / Internet Failed |
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bypass /
Registered Failed bypass / Unconditional bypass
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■12K
Hz and 16K Hz Pulse Metering (Customized) |
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■Support
MWI (Message Waiting Indicator) by SIP Notify |
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IP Specification |
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■H.323
v2/v3/v4 and SIP (RFC 3261) , SDP (RFC
2327), Symmetric RTP, STUN |
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(RFC3489), ENUM
(RFC 2916), RTP Payload for DTMF Digits
(RFC2833), Outbound |
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Proxy Support |
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■LAN
:Support Virtual Server, DHCP Server |
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■WAN:
Support PPPoE client, DHCP client, Fix IP
Address, DDNS client |
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■Network
Address Translation: Providing build-in
NAT router function |
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■Smart
QoS: Guarantee the voice bandwidth |
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■IP
TOS (IP Precedence) / DiffServ |
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Call Features |
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■Voice
channels status display |
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■Direct
Dialing Mode : peer to peer call (support IP
Address Call or Domain Name Call) |
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■Register
Call Mode : register to SIP Proxy Server
or H.323 Gatekeeper |
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■Adjustable
volume : - 9 db ~ 9 db |
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■Silence
Compression / VAD |
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■Auto
Dial for speed |
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■Dynamic
Jitter Buffer
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■Hot-Line
and Warm-Line Support |
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Configuration &
Management |
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■Web-based
Graphical User Interface |
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■Remote
management over the IP Network |
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■Backup
and Restore Configuration file |
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■Syslog
client support |
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■Auto-Provision |
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General Specification |
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■AC
power : AC100V-240V, DC12V/1.5A,50/60 Hz |
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■Temperature:
0°C ~ 40°C (Operation) |
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■Humidity:
up to 90% non-condensing |
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■Emission:
FCC Part 15 Class B, CE Mark |
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■Dimension
: 260 x 130 x 35 mm |
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■Weight:
900g (Aluminum) |
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Application
|
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| Ordering
Information |
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ITG-SH400 : 4 Port SIP
/
H.323 VoIP Gateway (4*FXS)
ITG-SH402 : 4 Port
SIP
/
H.323
VoIP Gateway (2*FXO+2FXS)
ITG-SH404 : 4 Port
SIP
/
H.323
VoIP Gateway (4*FXO)
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