Today is:
MeritCall ATA 220 Analog Telephone Adapter
MeritCall ATA 220 Analog Telephone Adapter

MeritCall ATA is one of the VoIP terminal products, with two RJ45 ports connecting to LAN port and PC Port, one FXS port connecting with regular PSTN terminal devices like regular phones or PABX through a PHONE port, one FXO port connecting with PSTN line which can switch the voice between PSTN and Internet.

MeritCall ATA 220 Analog Telephone Adapter
Functions
A. Place and receive calls by connecting to regular phone line
B. Set ATA by Web or Regular Phone Upgrade
C.

Hub function: One LAN port (10 Base-T), One PC port (10 Base-T), One PHONE port (FXS), One LINE port (FXO)
MeritCall ATA 220 Analog Telephone Adapter
Features
A.

Basic Port-- two RJ45 connectors compatible with IEEE 802.3 10 Base-T, one FXS port, one FXO port

B. LED Indicators
C. AC/DC adapter--input 10/1000~120V (USA, Japan etc.) or 220~240V (China, Europe etc.) or 10/1000~240V, 47-63Hz
D. Log-in to specific soft-switch platform
E. Automatic searching for GateKeeper
F. Supports DHCP: Automatically obtain local IP, subnet mask, router IP

G.

 Supports PPPoE
H. Voice detection
I. Comfort noise generation

J.

 Echo cancellation
K. Dynamic buffer management minimize effect to voice quality caused by audio delay jitter
L. Supports H.323/SIP
M. Supports Auto Answer
N. Supports Remote Upgrade
O. Supports Call Forwarding
 
Standards and Protocols
A.

IEEE 802.3 10 Base-T

B. G.711A, G.711? G.723.1 5.3K/6.3 Kbps and G.729 audio codec
C. H.323 v2 and SIP
D. TCP/IP: Internet Transport and Control Protocol
E. RTP: Real-time Transport Protocol
F. RTCP: Real-time Control Protocol
G. VAD/CNG Voice activity detection/comfortable noise generation
H. G.165 Echo cancellation
I. DTMF Tone Generation and Detection
J. DHCP: Dynamic Host Configuration Protocol
K. PPPoE: Point to Point Protocol of Ethernet
L. DNS: Domain Name Server FTP: File Transfer protocol
M. HTTP: Hyper Text Transfer protocol
 
Dimensions
  166.4x 119x 31.6mm (L x W x H)
 
The electronic specifications
A. Voltage: 12V DC, 500mA Power adapter: AD/DC input 10/1000~120V (USA, Japan etc.) or 220~240V (China, Europe etc.) or 10/1000~240V,47-63Hz
B. Network interface: IEEE 802.3 10 Base-T
C. EMC: FCC Part15 CLASS B
 
Working /storing environment
A. Operational temperature: 0 to 50?C (32?to 122?F)
B. Storage temperature: -30?to 65?C (-22?to 149?F)
C. Humidity: 10/100% to 90% no dew
 
Recommend usage net condition
A. Delay: Less than 400ms
B. Jitter: Less than 10/100ms
C. Package lost percentage: Less than 10/100%
D. Bandwidth: More than 30Kbps
 
 
Privacy Statement | Legal Notice | Contact Us | SiteMap | Link | © 2004 VOITSP Inc. All Rights Reserved.