WellGate
3701A / 3702A (FXS+FXO)
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Introduction
WellGate 3701A/3702A
is a one-port/two-port
FXS + FXO gateway and support
H.323 v2/v3/v4 or SIP RFC 3261protocol.
It supports an innovative intelligent
call routing function that transparently
routes calls to destination
either through PSTN or internet.
WellGate 3701A/3702A provides
Voice over IP and FAX over IP
services for ITSP / ISP (Internet
Telephony Services Provider)
and Office / SOHO IP-PBX application.
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Benefits
-
Easy access to IP from phone set
or PBX
- Cost
Saving - Telephone call from VPN
or public Internet
- Follows the existing
telephone call dial plan
- Easy
interface to ADSL/Cable Modem or
Leased line equipment
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Specification
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| Protocol |
- ITU-T
H.323 v2/v3/v4 compliance
- SIP
RFC3261
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| Supplementary
service |
- H.450
(Call Hold, Call Transfer, Call
forward)
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| FAX
support |
- Automatically
FAX detection
- Group
3 Fax relay at 2.4 - 14.4 kbps
- Support
T.38 protocol
- Support
T.38 ECM: Error correction during
the high speed mode
- Support
T.38 FAX Redundancy Depth
- Support
Abstract Syntax Notation 1 (ASN.1)
- G.711
FAX Mode
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| Codec |
- G.711A/μ-law,
G.723.1, G.729A, G.729
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| Network
Interface |
- Two
10/100Base-T Ethernet RJ-45 port
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| FXS
Interface |
- One
Telephone (FXS) RJ-11 port for
WellGate 3701A
- Two
Telephone (FXS) RJ-11 ports for
WellGate 3702A
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| FXO
Interface |
- One
Analog PSTN (FXO) RJ-11 port for
WellGate 3701A
- Two
Analog PSTN (FXO) RJ-11 ports
for WellGate 3702A
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| FXS
features |
- Line
polarity reversal generation
- 2-wire
loop start
- Caller
ID (DTMF/FSK) generation
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| FXO
features |
- Support
auto-attendant (Tone or voice
greeting)
- PSTN
polarity reversal detection
- Provide
2nd dial tone to PSTN
- Disconnect
tone detection
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| Voice
Quality |
- VAD
(Voice Activity Detection)
- CNG
(Comfort Noise Generation)
- AEC
(Acoustic Echo Cancellation) --
G.168/165
- Dynamic
Jitter Buffer
- Completed
voice band signaling support
- Provide
In-band or Out-band DTMF generation/
detection
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| QoS |
- QOS
by setting DSCP (Differentiated
Service Code Point) parameters
of VoIP packet
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| Console |
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| Tone |
- Provide
call progress tone
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| TCP/IP |
- Support
Fixed IP and DHCP
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| ADSL
Environment |
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| Firewall
Environment |
- Behind
NAT Router or IP sharing device
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| Configuration
& management |
- Console
port, TELNET and Web Browser configuration
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| Upgrade |
- TFTP/FTP
software upgrade
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| Power |
- Input
AC 100V~240V Output DC12V.
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| Certification |
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| Operation
Temp |
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| Humidity |
- 10%
to 90% (Non-condensing)
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| Chassis |
- Dimension:
223mm(W) x 35mm(H) x 152mm(D)
- Weight
(unit): 1.5 kg
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