IP PBX 504-12-4 with 2FXS+2FXO; 2FXS+2FXO, 12SIP Line (IP Phone connection), 4 SIP trunk (Other networkd connection), 30 concurrent calls

1. Features and Benefits:
Integrate Analog Trunk, Analog Line, SIP Trunk, SIP Line, IP-PBX
Complete Dialing Plan & Multiple Barring System
Scalable up to 10 sites
With Built-in Registrar and Proxy Server, Supports Standard SIP Device
Instant ��lug & Play?Delivers Mobility:
Without a Public IP address, users may construct a network with a Private IP behind the NAT Media Relay function allows SIP devices to penetrate the NAT
2. Functions:
Built-in DISA
Network Operator
Inbound Call, Outbound Call, and Transit Call, Call Transfer, Call Forward
Incoming call to a trunk or an extension can be forwarded to any following destinations:
- 1. Any Analog Line or SIP Line of local IP PBX504-12-4
- 2. Any Analog Line or SIP Line of remote IP PBX504-12-4
- 3. PSTN number (local, long distance or mobile phone number)
Automatic Trunk Selection
Call Pickup
Barring
Speed Dial: 100 abbreviated No.
CDR Collection
T.38 Fax
Support Private IP
Life Line
3. Specification:
FXS Interface: Loop Start
FXO Interface: Loop Start, 2 Wires
Silence Suppression: VAD, CNG
Echo Cancellation: G.165/G.168 16ms
Jitter Buffer: Adaptive Jitter Buffer Management
Gain Control In/Out +/-6db
Packet Time:G.711 20 ms/G.729 40 ms/G.723 60 ms
Transport Protocol: RTP
Call Control Protocol: Proprietary ,SIP
Standard SIP Protocol: RFC-3261, RFC-2833
LAN/WAN: 2 X Ethernet Ports
Interfaces: 10BASE-T/100BASE-TX
Connectors: RJ-45 Connectors
IP Address Support:
Static IP / DHCP
Private IP
Management: Web Browser, Phone set, System Console, Telnet, SNMP*
Software Up-grade: FTP, Web
General Information
External Power Adaptor:
Voltage: 100VAC ~ 240VAC.
Frequency: 50/60Hz.
Power Consumption 12W
Dimension 172mm x 35mm x 176 mm
Working Environment: Operating: 0- 50 C; Storage: -10 to 70C
FCC part 15 Class B , CE Mark
PTT Regulation FCC part 68
Safety cUL