3
WellGate 2540
4-Line FXO SIP IP Gateway
Welltech Computer Co., Ltd.
13F-4, No.150, Jian Yi Rd., Chung Ho City, Taipei, Taiwan
Tel : +886.2.8226.5699 Fax : +886.2.8226.5799
Email : voipinfo@welltech.com, WEB: www.welltech.com
VLAN ID Range : 2 to 4094
VLAN Priority : 0 to 7 (Highest Priority)
QoS : DiffServ (RFC 2475), TOS (RFC791, 1394)
SIP Protocol :
RFC3261 compliance
Support up-to 4 SIP Trunk to Register
SIP UDP Protocol
Support SIP compact Form
Support SIP HOLD Type: Send Only, 0.0.0.0 or inactive
SIP Session Timer (RFC 4028)
SIP Session Refresher: UAC or UAS
SIP Encryption
MD5 Digest Authentication (RFC2069/RFC2617)
Reliability of provision response PRACK (RFC3262)
Early/Delay Media support
Offer/Answer (RFC3264)
Message Waiting Indication (RFC3842)
Event Notification (RFC3265)
REFER (RFC3515)
Support Outbound Proxy
Support Primary and Backup SIP Server
Support STUN NAT Traversal
Support “rport” parameter (RFC 3581)
Configure SIP local Port
SIP QoS Type: DiffServe or QoS
Accept Proxy Only : YES or NO
Audio Codec :
G.711 A-law/μ-law, G.729A, G.723.1 (6.3K, 5.3K)
Select voice codec priority : Local or Remote
Voice Payload size (ms) configuration
Silence Suppression
VAD/CNG
LEC : Line Echo Canceller
Max Echo Tail Length (G.168): 32, 64 and 128ms
Packet Loss Compensation
Automatic Gain Control
In-band/out of band DTMF (RFC4733, RFC2833 / SIP INFO)
Adaptive/Configurable Jitter Buffer
G.168 Acoustic Echo Cancellation
Configure RTP basic Port
RTP QoS Type : DiffServ or TOS
Phone Book ( 50 records ) for peer to peer calls
Dialing Plan with drop, replace, Insert dialing digits
Select First digit and Inter digit timeout duration (Sec)
Selectable Call Progress Tone
Support Specified Line Calling
Call Features :
4-Line FXO connect to PSTN or PBX simultaneously
Caller ID recognition DTMF (before/after 1st ring) and FSK (before
1st ring ), ETSI and Bellcore
DTMF Caller ID start and stop BIT configurable
Current Drop Detection to release FXO port
Disconnect tone recognition to release FXO port
Tone Generation: Ring Back, Dial, Busy, call waiting, ROH,
Warning, Holding, Stutter dial tone and disconnect tone
Configure Tone Frequency, Cadence, Level and Cycle
Select Tone specification by Country name List
Global Country Based Tone Specification
NAT Traversal support STUN, UPNP and Behind NAT
Out-Band DTMF : RFC2833 and SIP Info
RFC2833 Payload type : 101 or 96
DTMF send out ON and OFF Time configure
DTMF incoming recognition Minimum ON and OFF time
DTMF Relay Volume configuration
T.38 FAX Volume configuration
Flash Time transmit via SIP Info (Enable or Disable)
Message Waiting Indication (Stutter Tone Notice)
Block Anonymous Call
Call Hold
Call Transfer
FXO Line Configuration:
Activate or deactivate
Line ID
FXO Line Phone number
Polarity Reversal detection for call establish and Billing
Current drop recognition to release port
Incoming call Handle: Hotline or 2 stage dialing
HOT Line to desired phone number
Play voice file to incoming call
Repeat playing voice file counts
Self-recorded voice files to upload
Generate FLASH TIME to PSTN network
T.38 or FAX Relay Type
Incoming and outgoing dB value configurable
Dialing Answer Delay time to establish call path
Answer PSTN incoming call after how many ring cycles
Caller ID detection mode by Country selection
VoIP dial to FXO/PSTN Line: 1 stage dialing and 2 stage dialing
Outgoing SIP Caller ID Selection
Support 4 SIP Trunk
Accept desired SIP Proxy incoming calls Only
Flexible Routing Plan :
Prefix Match and Length
Priority Ring
Cyclic Ring
Simultaneous Ring
Programmable Hunting Cycle
Backup Routes with Digit Manipulation
Default Routes
Flexible Dial Plans :
Retrieve transfer call from 3rd party by dial Code (default: *#)
Inter digit time out setting
First digit dial out delay time setting
End of dial keypad number
Dial Rule : Match dial Prefix and Maximum digits length ( 1-15 )
Phone Book can be Exported or Imported
Digit Manipulation (Drop and Replace Rule):
FXO DM Group
VoIP DM Group