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ITG-SH2400 / ITG-SH2412 / ITG-SH2424 |
24 Port Modular High Density
VoIP Gateway |
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aaManual
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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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■Modular
design to accommodate various types of
telephony interfaces |
|
■BothSupport
SIP and H.323 protocols: SIP
Registration and Digest
Authentication;
|
|
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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■Smart
VoIP call Dialing Book: VoIP call Book
could provide any application VoIP
call |
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to
any type
destination (Domain name / IP address, PSTN or
PBX) or hunting number |
|
setting |
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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
Guaranteed : This bandwidth
management feature provide good voice |
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quality when user place a VoIP call and access
internet at
the same time. The |
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gateway will automatically start to reserve bandwidth
for voice traffic when
VoIP call |
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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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■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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■RS232
for configuration |
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■Remote
management over the IP Network |
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■FTP
firmware upgrade |
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■Backup
and Restore Configuration file |
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■Front
LCD Panel for System Status and Management |
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■Syslog
client support |
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■Auto-Provision |
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General Specification |
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■Standard
50 pin RJ-21 Telco connectors |
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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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■RoHS
Compliant |
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■Dimension
:
440
x
250
x
45
mm |
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■Weight:
5300g |
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Catalogue |
|
|
ITG-SH2400 |
ITG-SH2412 |
ITG-SH2424 |
|
Ethernet Interface |
1 WAN + 1 LAN |
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RS232 Console |
1 RS232 console for configuration |
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LCD Panel |
Front LCD Panel for System Status and Management
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Telephony Interface |
Standard 50-pin Telco connector |
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FXS/FXO |
24
FXS |
12FXS+12FXO |
24
FXO |
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H.323 v2/v3/v4 |
ü |
ü |
ü |
|
SIP(RFC3261) |
ü |
ü |
ü |
|
Smart-Qos |
ü |
ü |
ü |
|
NAT Traversal |
ü |
ü |
ü |
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Echo Cancellation |
ü |
ü |
ü |
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G.711 a /μlaw
G.723, G729AB |
ü |
ü |
ü |
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T.38/T.30 |
ü |
ü |
ü |
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Application
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| Ordering
Information |
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ITG-SH2400
:
24
Port SIP
/
H.323 VoIP Gateway (24*FXS)
ITG-SH2412
:
24
Port
SIP
/
H.323 VoIP Gateway
(12*FXO+12*FXS)
ITG-SH2424
:
24
Port
SIP
/
H.323 VoIP Gateway (24*FXO)
|
