• RFC 3261 SIP protocol VoIP Gateway
• 16 / 32 FXS or 16 / 32 FXO Lines
• 1WAN + 1LAN, RJ-45 10/100 baseT Ethernet
• Interactive Voice Response (IVR)
• T.30 and T.38 compliant
• Line reversal and metering tone (12K/16KHz)
• Ethernet switch function with QoS and VLAN
• IGMP Proxy / Snooping
• Advanced calling features, 3-Way Conference with/without media server, call parking and more
• WEB based configuration (HTTP/HTTPs)
• TR-069, TR-104, DHCP Auto Provision
• SNMP V2/V1
• IPv4, IPv6 support*

Model

• SP1700-16FXS: 16 FXS, 2 Ethernet ports (1 WAN + 1 LAN)
• SP1700-16FXO: 16 FXO, 2 Ethernet ports (1 WAN + 1 LAN)
• SP1700-32FXS: 32 FXS, 2 Ethernet ports (1 WAN + 1 LAN)
• SP1700-32FXO: 32 FXO, 2 Ethernet ports (1 WAN + 1 LAN)

Voice Feature

• G.722,G.711 a /μ-law, G.723.1, G.726, G.729A/B or GSM 6.10 Full Rate, ILBC13.3kbps
• Silence Suppression & Detection
• Comfort Noise Generation (CNG)
• Voice Activity Detection (VAD)
• Echo Cancellation (G.165/G.168)
• Adaptive (Dynamic) Jitter Buffer
• Call Progress Tone Generation (FXS)
• Programmable Gain Control
• Local Mixer
• ITU-T V.152 Voice-band Data over IP Networks

SIP Method Support

• ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY, OPTIONS, PING, PRACK, PUBLISH, REFER, REGISTER, SUBSCRIBE, UPDATE

SIP Call Features

• Peer to Peer Call
• Call Hold / Retrieve
• Call Waiting
• Call Pick Up
• Call Park / Retrieve (with SIP Server)
• Call Forward – unconditional, busy, no answer
• Call Transfer – attended, unattended
• Speed Dialing
• Repeat Dialing
• Three-way Calling
• MWI (RFC-3842)
• Hot Line and Warm Line

SIP Call Management

• Support Outbound Proxy
• Support up to three SIP servers
• SIP Registration Automatic Failover
• Group Hunting
• Privacy Mechanism /Private Extension to SIP
• Session Timers(Update / Re-invite)
• DNS SRV Support
• Call Types: Voice/ Modem/ FAX
• Call Routing by Prefix Number
• User Programmable Dial Plan
• By routing Calling Number Manipulation
• RADIUS CDR Client
• Manual Peer Table(for P2P calls)
• E.164 Numbering, ENUM support

SIP Account Management

• By port registration
• By device registration (share account)
• Mixed mode (Hunt number for inbound, by port number for outbound)
• Invite with Challenge
• Register by SIP Server IP Address or Domain Name
• Support RFC3986 SIP URI format

Physical Interface

• WAN: 1 x 10/100 Ethernet, auto cross-over, auto speed negotiation, RJ-45
• LAN: 1 x 10/100 Ethernet, auto cross-over, auto speed negotiation, RJ-45
• 1 x RJ21 female connector for FXS line wiring
• Power jack, Power switch, Reset button

Telephony Specification

• In-Band DTMF, Out-of-Band DTMF Relay (RFC2833 or SIP INFO)
• DTMF / PULSE Dial Support
• Caller ID Generation(FXS) and Detection(FXO):

．DTMF
．FSK-Bellcore Type 1 & 2
．FSK-ETSI Type 1 & 2
．FSK-NTT
．FSK: Calling Name, Number, Date and Time , VMWI

• FXS metering pulse:

．Polarity Reversal
．12kHZ calling tone
．16kHZ calling tone

• Polarity Reverse
• T.30 FAX bypass, T.38 Real-Time FAX Relay
• FXS Line test and diagnostics with visual alarm indication

• Inward self test:

．Loopback – codec
．Loopback – analogue
．Ringer
．Outward Test (GR909 Standard):
．REN
．Phone Line disconnected
．H.F. AC Voltage (Hazardous and foreign AC Voltage)

• Fax and Modem over IP (up to 14,400bps)
• Failsafe mechanism: FXS auto or manual relay to FXO through hardware relay or internal PCM Bus while Network, Service or power failure occurs
• ROH Tone( Receiver Off-Hook Tone@480 Hz)
• Loop Current Suppression

LED Indicators

• Power, VoIP, Alarm, Run, WAN, LAN, Phone off-hook 1~32 / Phone Ch Alarm 1~32, Line 1~32

Accessories

• RJ21 to RJ11-male cable
• RJ45 cable
• AC Power cord
• User Manual in CD
• Rack mount kit

General Information

• Dimensions : 44.5 (W) x 33 (D) x 4.5 cm (H)
• Weight : 4.4 Kg
• Power : AC 100~240 V 50/60Hz input
• Operating temperature :0°C~ 45 °C
• Storage temperature : – 25°C~ 75 °C
• Operating Humidity : Up to 90% RH, non-condensing

IP Network Specification

• Support IPv4, IPv6 future upgradeable
• WAN: Static IP, PPPoE, DHCP, PPtP
• Network Protocol Support:
• IP, TCP, UDP, TFTP, FTP, RTP, RTCP, XR, ARP, RARP, ICMP, NTP, SNTP, HTTP, HTTPS, DNS, DNS SRV, Telnet, DHCP Server, DHCP Client, SNTU Client, UPnP, IGMP, IGMP snooping, IGMP proxy

QoS Support

• WAN: DiffServ, IP Precedence

．Priority Queue
．Rate Control
．802.1Q (VLAN Tagging), 802.1p (Priority Tag)

• LAN: Rate Limit

DDNS Support

• Dyndns.org (Dynamic and Custom)
• TZO
• Peanut Hull

Network Security Specifications

• PPtP Client
• DIGEST Authentication
• MD5 Encryption
• DoS Protection

Management

• Web Based Configuration
• Auto- provisioning (HTTP/ HTTPS/ TFTP)
• Telnet
• IVR
• FTP/ TFTP/ HTTP Software Upgrade
• Configuration Backup and Restore
• Reset to Default Button
• TR-069, TR104 (optical)

SIP, Voice and FAX Related Standard

• RFC3263 Session Initiation Protocol (SIP): Locating SIP Servers
• RFC3264 An Offer/Answer Model with Session Description Protocol (SDP)
• RFC3265 Session Initiation Protocol(SIP)-Specific Event Notification
• RFC3311 The Session Initiation Protocol (SIP) UPDATE Method
• RFC3323 A Privacy Mechanism for the Session Initiation Protocol (SIP)
• RFC3325 Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks
• RFC3362 Real-time Facsimile (T.38) – image/t38 MIME Sub-type Registration
• RFC3515 The Session Initiation Protocol (SIP) Refer Method
• RFC3550 RTP: A Transport Protocol for Real-Time Applications. July 2003
• RFC3842 A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)
• RFC3665 Session Initiation Protocol (SIP) Basic Call Flow Examples
• RFC3824 Using E.164 numbers with the Session Initiation Protocol (SIP)
• RFC3841 Caller Preferences for the Session Initiation Protocol (SIP)
• RFC3261 SIP: Session Initiation Protocol
• RFC3262 Reliability of Provisional Responses in Session Initiation Protocol (SIP)
• RFC1889 RTP: A Transport Protocol for Real-Time Applications.
• RFC2543 SIP: Session Initiation Protocol
• RFC2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
• RFC2880 Internet Fax T.30 Feature Mapping
• RFC2976 The SIP INFO Method
• RFC3891 The Session Initiation Protocol (SIP) “Replaces” Header
• RFC3892 The Session Initiation Protocol (SIP) Referred-By Mechanism
• RFC3960 Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)
• RFC3986 Uniform Resource Identifier (URI): Generic Syntax
• RFC4028 Session Timers in the Session Initiation Protocol (SIP)
• Draft-ietf-sipping-service-examples-08 for call features

Network Related Standard

• RFC318 Telnet Protocols
• RFC791 Internet Protocol
• RFC792 Internet Control Message Protocol
• RFC793 Transmission Control Protocol
• RFC768 User Datagram Protocol
• RFC826 Ethernet Address Resolution Protocol
• RFC959 File Transfer Protocol
• RFC1034 Domain Names – concepts and facilities
• RFC1035 Domain Names – implementation and specification
• RFC1058 Routing Information Protocol
• RFC1157 Simple Network Management Protocol (SNMP)
• RFC1305 Network Time Protocol (NTP)
• RFC1321 The MD5 Message- Digest Algorithm
• RFC1349 Type of Service in the Internet Protocol Suite
• RFC1350 The TFTP Protocol (Revision 2)
• RFC1661 The Point-to-Point Protocol (PPP)
• RFC1738 Uniform Resource Locators (URL)
• RFC2854 The ‘text/html’ Media Type
• RFC2131 Dynamic Host Configuration Protocol
• RFC2136 Dynamic Updates in the Domain Name System (DNS UPDATE)
• RFC2327 SDP: Session Description Protocol
• RFC2474 Definition of the Differentiated Services Field (DS Field)
• RFC2516 A Method for Transmitting PPP Over Ethernet
• RFC2616 Hypertext Transfer Protocol – HTTP/1.1
• RFC2617 HTTP Authentication: Basic and Digest Access Authentication
• RFC2637 Point-to-Point Tunneling Protocol
• RFC2766 Network Address Translation – Protocol Translation (NAT-PT)
• RFC2782 A DNS RR for Specifying the location of Services (DNS UPDATE)
• RFC2818 HTTP Over TLS (HTTPS)
• RFC2916 E.164 Number and DNS
• RFC3022 Traditional IP Network Address Translator
• RFC3489 STUN – Simple Traversal of User Datagram Protocol (UDP)Through Network Address Translators (NATs)