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PBX System
DISA build in
2 layers IVR, auto-attendant
Personal greetings, call transfer, call forward,
call pickup, 3-way
conference, no disturbing, toll restriction
Personal voice mail, voicemail to email
Dial-out authorization setup
Call recording
Caller ID detection (DTMF before ring, DTMF
after ring)
Speed dialing setup
Group management
Dialing plan configuration
User authority setting
Time of call warning
System password
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Network Services
DHCP Server, DDNS client, QoS
Service, 4 VPN tunnels, and system
configuration backup
IP-Sharing (NAT): address and port mapping
virtual DMZ
DHCP client, Static IP and PPPoE on WAN
Security
Support SIP MD5 authentication
H.323 H.235 password authentication
Firewall (layer 2)
Network Management
Web UI management tool
Firmware upgrade and backup management
Two-level management architecture with User and
Admin login
Provide NTP server (time zone adjustment) |
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Call Control Protocols & Voice
Features
SIP (3261) Protocol
H.323 V2
G723, G729A, G.711
Support DTMF SIP (RFC 2833/SIP Info) H.323
(Alphanumeric)
SIP Features
SIP proxy register server
FXS/FXO modules
4-port-module for analog
extension
PSTN Lifeline
Gain Control: In/Out +3/-6db (FXS)
Adaptive echo cancellation
Answering mode support |
Models
IPBX232:
32 IP user license can be
registered
Max. 16 analog extension lines (FXS/FXO modules)
WAN: 1 10/100 Mbps RJ-45 (UTP)
LAN: 4 10/100 Mbps RJ-45 (UTP)
External power adaptor: 12 VDC 3.3Amp output and
100-250V AC
input
IPBX 2520:
128 IP user license can be
registered
Max. 32 analog extension lines (FXS/FXO modules)
WAN: 1 10/100 Mbps RJ-45 (UTP)
LAN: 8 10/100 Mbps RJ-45 (UTP)
Power Supply: 100~240 VAC 50/60Hz |