ITG-S880 is an 8-ports FXO VoIP gateway to connect with PSTN line, PABX extension port, and includes 1-WAN/4-LAN 10/100 base-T NAT for diverse network environment. Field-proven quality of Voice communication and Fax transmission over IP broadband access network to make ITG-S880 to be an excellent solution for various VoIP applications.
 

Higher Capability VoIP mixed FXS and PSTN Gateway ■ Build-in 8 ports FXS for large-scale deployment and management. Enhanced VoIP service ■ Design 1-WAN and 4-LAN for diverse networking environment. Provide Call Detail Record to extend the service into enterprise client, Call-Shop, Apartment and etc. Interoperability tested with marketing leading IP-PBX ■ Be compatible with marketing leading IP-PBX, such as Alcatel, Lucent, Siemens etc. Physical Interface ■ Ethernet port (RJ-45, 10/100 base-T) ■ 1-WAN port, for connect to Internet via router, ADSL modem (ATU-R), or switch hub directly. ■ 4-LAN port, for PC or other network devices connection. Telephony port (RJ-11) ■ 8-FXO ports, to connect with PSTN line or PABX Extension Reset button (Factory Default) AC power Jack Status indicated LED Indicates Ethernet, FXS and SIP system status

	ITG-S880 : 8 Port SIP VoIP Gateway, support 8*FXO interface

 

IP Network connection 
l           IPv4 (RFC 791)
l           MAC Address (IEEE 802.3)
l           PPPoE Client (RFC 2516)
l           DNS Client
l           DHCP Client (RFC 2131) for WAN port
l           DHCP Server (RFC 2131) for LAN port
l           NAT (RFC 1631)
l           TCP/UDP (RFC 793/768)
l           ICMP (RFC 792)
l           RTP/RTCP (RFC 1889/1890)
l           SNTP (RFC 2030)
l           TFTP Client
l           Telnet Server
l           HTTP Server
l           QoS: DiffServ (RFC 2475) / ToS (RFC 791/1349)

IP Telephony (VoIP)
l           SIPv2 (RFC 3261)
l           Session Timer (RFC 4028)
l           Outbound proxy setting for increasing Performance, Productivity, and security..

Voice Codecs
l           G.711 (A-Law/u-Law)
l           G.723.1: 6.3k bits
l           G.729A
l           G.729

VAD
l           Voice Activity Detection with Silence Suppression

CNG
l           Comfortable Noise Generation

Silence Suppression

Echo Cancellation
l           G.165/G.168

Signaling Protocol
l           Loop Start (both FXO/FXS)

Jitter Buffer
l           Adaptive & Configurable

Packet Loss Compensation
l           increasing voice quality

DTMF
l           In-band, Out-of-band (RFC 2833), and SIP-Info Caller ID Generation/Detection – FSK/DTMF

Caller ID Generation/Detection
l           FSK/DTMF/ ETSI (Before ringing) ETSI (Between ringing)

FAX transmission
l           G.711 pass-through
l           T.38 Fax relay

Tone Generation/Detection
l           Ringing Tone
l           Ring Back Tone
l           Dial Tone
l           Programmable Tone

Call Features
l           Call Hold
l           Call Transfer (Blind & consultant)
l           Call Forward (Unconditional / No Answer / Busy)

MWI
l           Message Waiting Indication

IP line hunting

Adjustable volume level

Security
l           HTTP 1.1 basic/digest authentication for WEB access
l           MD5 for SIP authentication (RFC 2069/2617)
l           Password protected Admin access authority

Configure & Update method
l           Web Browser (HTTP)
l           Telnet
l           FTP/TFTP

Voice announcement of IP address
l           Adaptive & Configurable

Dimension
l           35 × 242 × 160 mm (Desktop)

Weight
l           0.935 kg (unit without packing)

Operating Temp. & Humidity
l           Temp.: 0°C~45°C (32°F~113°F)
l           Humidity: 10%~85% relative humidity, non-condensing

Storage Temp. & Humidity
l           Temp.: 0°C~55°C (32°F ~131°F)
l           Humidity: 10%~95% relative humidity, non-condensing

AC Power Adaptor
l           INPUT: AC100V~240V, 50/60Hz
l           OUTPUT : 12 Vdc, 3A current.

Regulatory
l           FCC (Part 15, Class B) & CE