D-Link DVG-2032S Manual do Utilizador Página 2

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02
DVG-2032S
Technical Specifications
Voice Features
G.711 a-law 64K
- Packet Interval: 20/30/40 ms
- Concurrent Calls: 32 ch @ 20 ms
G.711 μ-law 64K
- Packet Interval: 20/30/40 ms
- Concurrent Calls: 32 ch @ 20 ms
G.723.1 5.3K/6.3K
- Packet Interval: 30/60/90 ms
- Concurrent Calls: 32 ch @ 30 ms
G.726 32K
- Packet Interval: 20/30/40 ms
- Concurrent Calls: 32 ch @ 20 ms
G.729 8K
- Packet Interval: 20/30/40 ms
- Concurrent Calls: 32 ch @ 20 ms
DTMF Detection and Generation
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
Auto or Programmable Gain Control
Built-in Local Mixer
ITU-T V.152 Voice-band Data over IP Networks
SIP Call Features
Peer to Peer Call
Call Hold / Retrieve
Call Waiting
Call Pick Up
Call Park / Retrieve (SIP Server Required)
Call Forward - unconditional, busy, no answer
Call Transfer - attended, unattended
Do Not Disturb
Speed Dialing
Repeat Dialing
Three-way Calling
MWI (RFC-3842)
Hot Line and Warm Line
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
- FSK-NTT
- FSK: Calling Name, Number, Date and Time, VMWI
FXS Metering Pulse:
- Polarity Reversal
- 12 kHz calling tone
- 16 kHz calling tone
T.30 FAX Bypass to G.711, T.38 Real Time FAX Relay
FXS Line test and diagnostics with visual alarm
indication
- Inward self test:
-Loopback - codec
-Loopback - analog
-SLIC DC power voltage
-Tip / Ring DC feed
-Ringer
- Outward Test (GR909 Standard) :
-REN
-Phone Line disconnected
-H.F. DC Voltage (Hazardous and foreign DC Voltage)
-H.F. AC Voltage (Hazardous and foreign AC Voltage)
-Tip / Ring Short
Modem over IP up to V.34
ROH Tone (Receiver Off-Hook Tone @ 480 Hz)
Loop Current Suppression
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
SIP Call Management
Support Outbound Proxy
Register up to three SIP servers
SIP Registration Failover Mechanism
Group Hunting
Privacy Mechanism / Private Extensions to SIP
Session Timers (Update / Re-invite)
DNS SRV Support
Call Types: Voice / Modem / FAX
Call Routing by Prefix Number
User Programmable Dial Plan Support
CDR Client
Manual Peer Table (for P2P calls)
E.164 Numbering, ENUM support
IP Network Specifications
Support IPv4, IPv6 future upgradable (Option)
WAN: Static IP, PPPoE, DHCP, PPTP
Network Protocol Support:
- IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP,
NTP, SNTP, SNMP v1/v2, HTTP, HTTPS, DNS,
DNS SRV, Telnet, DHCP Server, DHCP Client,
STUN Client, UPnP, 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
Network Security Specifications
VPN PPTP Client
DIGEST Authentication
MD5 Encryption
DoS Protection
Management
Web-based Configuration
Auto-provisioning (HTTP / HTTPS)
Telnet
IVR
FTP / TFTP / HTTP Software Upgrade
Configuration Backup and Restore
Reset to Default Button
TR-069/104 (Option)
SIP, Voice and FAX Related Standard
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
RFC3261 SIP: Session Initiation Protocol
RFC3262 Reliability of Provisional Responses in
Session Initiation Protocol (SIP)
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
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
32-Port VoIP Station Gateway
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