
VOPTech is a professional
VoIP products developer and
manufacture. VOPTech provides
VoIP communication devices for
small and medium sized
businesses, as well as large
enterprise environments. Our VoIP
devices are easy-to-install, easy-to-
use, high-performance, reliable,
and yet affordable. VOPTechis
focused on meeting our customers'
multiple requirements. Over the
years, we have built a close
partnership with the main VoIP
manufactures in the main land of
China. We have worked closely
with our partners to develop
various, rich functional and
excellent quality products for
customers.VOPTechhas enrolled a
group of administrative and
technical talents with high
education and rich experience of
implementing VoIP solutions.
VoiceTech constantly focus on
customer service, to keep long-
term relationship with our
honorable customers, we will
definitely be your reliable partner.
Our mission is to offer customers a
reasonable price, stable quality as
well as prompt response to their
inquiries. We believe success
comes from service. .
About VOPTech
Basic Features
◆Support SIP 2.0 (RFC3261)
and correlative RFCs
◆Support 2 SIP lines. Can
connect to 2 SIP servers at the
same time.
Codec:G.711A/u, G.723.1
high/low, G.729a/b,
G.722,G.726
◆Echo cancellation: G.168
Compliance in LEC, additional
acoustic echo cancellation(AEC)
can reach 96ms max filter
length in hands-free mode
◆Support Voice Gain Setting,
VAD, CNG
◆Full duplex hands-free
speakerphone
◆SIP support SIP domain, SIP
authentication (none, basic,
MD5), DNS name of server,
Peer to Peer/ IP call
◆DTMF:Support SIP info,
DTMF Relay, RFC2833
◆9 kind of ring type and 5 user-
defined music ring (optional)
Advanced Application Features
◆Large Dot Matrix LCD display
and soft keys make user easier to
use
◆SIP application: support call
forward/ transfer (blind/attended)/
holding/ waiting/ 3 way talking/
conference/pickup/ join call/ redial
and unredial/ click to dial/ vport/
◆Call control features: flexible
dial map, hotline, empty calling no.
reject service, black list for reject
authenticated call, white list, limit
call, no disturb, caller ID, CLIR
(reject the anonymous call), CLIP
(make a call with anonymous),
Dial without register
◆Incoming calls /outgoing calls /
missing calls. Each support 100
records.
◆Support Phonebook 500
records
◆Support SMS and Speed dial
◆Support Memo
◆Support alarm clock
◆Support XML phone
book/browser
Network Features
◆WAN/LAN: 10/100M Ethernet
ports, supports Route and Bridge
mode.
◆Support PPPoE for xDSL
◆Support PoE(Optional)
◆Support basic NAT and NAPT
◆NAT transverse: support STUN
client
◆Support DHCP client on WAN
◆Support DHCP server on LAN
◆Support main DNS and secondary
DNS server.
◆Support VLAN
◆Support DMZ
◆Support DNS Relay, SNTP Client,
Firewall
Maintenance and Management
◆Web ,telnet and keypad management
◆Management with different account
right
◆Upgrade firmware through HTTP,
FTP or TFTP
◆Telnet remote management/upload/
download setting file
◆Safe mode provide reliability
◆Support Auto Provisioning (upgrade
firmware or configuration file)
◆Support Syslog
Technical Data
Your Access to VOIP
For more information, please contact Us
VOP
TECH
Data Sheet Version 2.1
Copyright © 2005 – 2012 VOPTel Technology Co., Ltd. All rights
reserved.
VOPTech is a registered trademark of VOPTel Technology Co., Ltd
and affiliates in China, and certain other countries and regions. Unless
specified otherwise, all trademarks, in particular product names, in this
document are legally protected trademarks of VOPTel Technology Co.,
Ltd.
Address:R201, Deyefeng Business
Center, No. 1035, Gongyuan Road,
Baoan District, Shenzhen, P.R.China
Tel: 86 755 27668969
Sale Email: sales@VOPTech.com