Internet Telephony PBX System
IPX-2500
Communications (GSM) with SIM Card.
Supporting 2 slots, user can buy expansion module like IPX-21FO (4 FXO),
IPX-21SL (2 FXO + 2 FXS) or IPX-21GS (4 GSM) for extending port service.
1.4 Specifications
Product
IPX-2500
Internet Telephony PBX system (500 SIP Users registrations)
Hardware
WAN
1 x 10
/
100
/
1000 Mbps RJ-45 port
LAN
1 x 10
/
100
/
1000 Mbps RJ-45 port
2 Slot
Supports maximum 8 ports (FXS / FXO / GSM)
USB Future
Feature
Audio Future
Feature
VGA VGA
Interface
Protocols and Standard
Standard
SIP 2.0 (RFC3261), IAX2
Protocols RFC
793
TCP
RFC 826 ARP
RFC 1034, 1035 DNS
RFC 1631 NAT
RFC 2068 HTTP
RFC 2131 DHCP
RFC 2516 PPPoE
RFC 3261, RFC 3311, RFC 3515
RFC 3265, RFC 3892, RFC 3361
RFC 3842, RFC 3389, RFC 3489
RFC 3428, RFC 2327, RFC 2833
RFC 2976, RFC 3263
Voice Codec
G.722
/ G.711-Ulaw
/ G.711-Alaw
/ G.726
/ G.729
/ GSM
/ SPEEX
Video Codec
H.261
/ H.263 / H.263+ / H.264
Fax over IP
T.38 Fax (Pass-through)
Note: T.38 support is dependent on fax machine, SIP provider and
network / transport resilience
Voice Processing
DTMF detection and generation
In-Band and RFC 2833, SIP INFO
Protocols
SIP 2.0 (RFC-3261), TCP/IP, UDP
/
RTP
/
RTCP, HTTP, ICMP,
ARP, DNS, DHCP, NTP/SNTP, PPP, PPPoE
Internet Sharing
Network Features
DDNS Client (Planet DDNS and Easy DDNS),
DHCP Server / SNMP v1/v2
IEEE802.1Q of VLAN
IP Assignment (PPPoE / DHCP / Static)
IPv4
/
IPv6
Manual Configuration of Static Route Table
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