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| GENERAL FEATURES AND SPECIFICATIONS |
Voice Features
■ G.711 a /μ-law with G.723.1, G.726, G.729A/B or GSM FR6.10
■ 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
■ Programmable Gain Control |
SIP Call Features
■ Peer to Peer Call
■ Call Hold / Retrieve
■ Call Waiting
■ Call Pick Up
■ Call Park / Retrieve (SIP Server Required)
■ Call Forward
■ Call Transfer
■ Speed Dialing
■ Repeat Dialing
■ Three-way Calling (Media Server Required)
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Telephony Specifications
■ In-Band DTMF, Out-of-Band DTMF Relay (RFC2833) or SIP INFO
■ DTMF / PULSE Dial Support
■ Caller ID Generation / Detection:
DTMF
FSK-Bellcore Type 1 & 2
FSK-ETSI Type 1 & 2
Calling Name, Number, Date and Time (FSK)
■ Polarity Reversal Detection (FXO) and Generation (FXS)
■ T.30 FAX Bypass to G.711, T.38 Real Time FAX Relay
■ Failsafe mechanism: Network, Service, Power Failure (FXS relay to FXO / PSTN)
■ Recordable Greeting Message
(FXO models)
■ Emergency Number Table (FXO / PSTN models)
■ Modem Over IP Up to V.34
■ Message Waiting Indication (SIP Notice)
■ Hot line; Warm Line Support
■ Receiver Off-Hook (ROH Tone @ 480 Hz)
■ Loop Current Suppression after Busy Tone (configurable)
■ Visual Message Waiting Indication (VMWI)
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SIP Method Support
ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY,
OPTIONS, PING, PRACK, PUBLISH, REFER, REGISTER,
SUBSCRIBE, UPDATE
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SIP Call Management
■ SIP Proxy Server Registration Failover
■ Privacy Mechanism / Private Extensions to SIP
■ Session Timers (Update / Re-invite)
■ DNS SRV Support
■ Call Types: Voice / Modem / FAX
■ Call Routing by Prefix Number
■ Toll-Free Support (FXO / PSTN models)
■ Automatic Calling Number Manipulation (VoIP, PSTN)
■ CDR Client
■ Phone Book Manager & Manual Peer Table (for P2P calls)
■ E.164 Numbering, ENUM support
■ Symmetric RTP |
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
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General Information
■ Dimensions: W 44.2cm x H 4.3cm x
D 33cm
■ Weight: 4.4Kg
■ Power Adaptor: AC 100V~240V 50/60Hz input, DC 12V
■ outputDC -36V~72V input (option) for 1632 series only
■ Operating temperature: 0°C ~ 45°C
■ Storage temperature: -25°C ~ 75°C
■ Operation Humidity: Up to 90% RH,
non-condensing
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LED Indicators
Power,Alarm, Run, WAN, LAN, Voice ports(upto 32)
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| NETWORK FEATURES AND MANAGEMENT |
IP Network Specifications
■ WAN: Static IP, PPPoE, DHCP, PPtP, BigPond
■ Network Protocol Support:
IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP PING, NTP, SNTP, SNMP v1/v2, HTTP, HTTPS, DNS,DNS SRV, Telnet, DHCP Server, DHCP Client,
Super-link, STUN Client, UPnP
■ NAT Functions
Support up to 255 clients
Port Forwarding (Virtual Servers)
DMZ
Port Triggering
■ QoS Support:
WAN: DiffServ, IP Precedence
Priority Queue
Upstream Rate Control
802.1Q (VLAN Tagging), 802.1P (Priority Tag)
LAN: Rate Limit (SP/MG 1632 series excluded)
■ DDNS Support
Dyndns.org (Dynamic and Custom)
TZO, Peanut Hull, 3322.org
802.1Q VID tagging (Option)
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Network Security Specifications
■ PPtP, IP IPSEC VPN (optional)
■ Port Filtering
■ IP Filtering
■ MAC filtering
■ URL Filter
■ DIGEST Authentication
■ MD5 Encryption
■ DoS Protection
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Gateway Management
■ Web Based configuration
■ Auto-provisioning (HTTP / HTTPS)
■ Telnet
■ IVR
■ FTP / TFTP / HTTP/HTTPS Software Upgrade
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| MGCP CALL MANAGEMENT (OPTIONS) |
■ IETF MGCP V.1.0, RFC 2705
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