Question: Сравнительная характеристика шлюзов
Answer:
Answer:
Brand |
D-Link | ||||||||||||||||||
Model Name |
DVG-2101S |
DVG-7111S |
DVA-G3672B |
DVA-G3770B |
DVG-5402SP |
DVG-G5402SP |
DVG-5004S |
DVG-6004S |
DVG-7022S |
DVG-5008S |
DVG-6008S |
DVG-7044S |
DVG-7062S |
DVG-4088S |
DVG-2016S |
DVG-3016S |
DVG-4032S |
DVG-2032S |
DVG-3032S |
Product Image |
|||||||||||||||||||
Physical Features | |||||||||||||||||||
FXS Port |
1 |
1 |
2 |
2 |
2 |
2 |
4 |
No |
2 |
8 |
No |
4 |
6 |
8 |
16 |
No | 16 |
32 (16+16 Module) |
No |
FXO Port |
No |
1 |
1 (Lifeline) |
1 (Lifeline) |
1 (Lifeline) |
1 (Lifeline) |
No |
4 |
2 |
No |
8 |
4 |
2 |
8 |
No |
16 |
16 |
No |
32 |
ADSL Port |
No |
No |
1 |
1 |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
Wi-Fi Module |
No |
No |
Yes |
Yes |
No |
Yes |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
No |
WAN Port |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
LAN Port |
No | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
4 |
4 |
4 |
4 |
4 |
USB-Port (to printer) |
No | No | 1 | 1 | No | No | No | No | No | No | No | No | No | No |
No |
No |
No |
No |
No |
Diagnostic LEDs |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Battery |
No | No |
No |
optional | No | No | No |
No | No |
No | No |
No | No |
No | No |
No |
No |
No |
No |
Smart Card Holder |
No | No | No | Yes | No | No |
No | No |
No | No |
No | No |
No | No |
No | No | No | No | No |
External Power Adapter |
Yes | Yes |
Yes |
Yes |
Yes | Yes | Yes | Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Technical Features | |||||||||||||||||||
Call Control |
SIP |
SIP |
SIP (RFC 3261) |
SIP (RFC 3261) |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
SIP |
CODEC (Major Codecs) |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Echo Cancellation |
Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
T.30 fax pass-through (G.711) |
Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
T.38 fax relay |
Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Quality of Service - TOS |
Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
VAD - Voice Activity Detection |
Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Data Networking | |||||||||||||||||||
DHCP Client |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Static IP address |
Yes |
Yes | Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Built-in NAT firewall |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes | Yes |
DHCP Server |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
PPoE Client |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Group hunting |
No | No |
No |
No |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
DDNS Client |
Yes |
Yes | Yes | Yes |
Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
NAT Traversal |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes | Yes |
Remote Configuration and Management | |||||||||||||||||||
Web-interface |
Yes |
Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Telnet |
Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Class-5 Functions | |||||||||||||||||||
Call Hold |
Yes |
Yes |
Yes |
Yes | Yes |
Yes |
Yes |
Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes |
Call Waiting |
Yes |
Yes | Yes |
Yes | Yes | Yes | Yes |
Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Call Transfer |
Yes |
Yes |
Yes |
Yes | Yes | Yes | Yes |
Yes |
Yes | Yes | Yes | Yes | Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes |
3Way Conference |
Yes |
Yes |
Yes |
Yes | Yes | Yes |
Yes | Yes |
Yes | Yes | Yes | Yes |
Yes | Yes | Yes | Yes |
Yes | Yes |
Yes |
Automatic Redial |
Yes |
Yes |
Yes |
Yes | Yes | Yes | Yes |
Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes |
Call Pick Up |
Yes |
Yes |
Yes |
Yes | Yes | Yes | Yes |
Yes |
Yes | Yes | Yes | Yes |
Yes | Yes |
Yes | Yes | Yes | Yes |
Yes |
Call Forwarding |
Yes |
Yes |
Yes |
Yes |
Yes | Yes |
Yes |
Yes | Yes |
Yes | Yes |
Yes | Yes |
Yes |
Yes |
Yes | Yes |
Yes |
Yes |
Forms-factors | |||||||||||||||||||
Dimensions |
90 x 82 x 31 mm |
135 x 96 x 40 mm |
217.5 x 146.5 x 32 mm |
217.5 x 146.5 x 32 mm |
193 x 118 x 31 mm |
193 x 118 x 31 mm |
202 x 172 x 35 mm |
202 x 172 x 35 mm |
203 x 172 x 35 mm |
302 x 179 x 45 mm |
303 x 179 x 45 mm |
303 x 179 x 45 mm |
303 x 179 x 45 mm |
19” 1U Rock mot size |
19” 1U Rock mot size |
19” 1U Rock mot size |
19” 1U Rock mot size |
19” 1U Rock mot size |
19” 1U Rock mot size |