| رابط کاربری شبکه | One RJ-45 port can connect to DSL/cable modem, remote router or
Ethernet/Gigabit switch, the other RJ-45 port can connect to a PC |
|---|
| پروتکل ها | SIP RFC 3261 & the related RFC
standard in Appendix A
SDP RFC 2327
RTP RFC 1889
IP assignment: Static IP, DHCP and
PPPoE
STUN, static port mapping (for NAT traversal) SNTP
DNS & DNS SRV
TFTP/FTP/HTTP for Auto Provision
IP/TCP/UDP/ARP/ICMP |
|---|
| فرمت فشرده سازی تصویر | (G.711a/u (64 kbps
( G.729A/B (8kbp
(G.723.1 (*Optional |
|---|
| ویژگی ها پیشرفته کیفیت صدا | Silence Suppression
(Acoustic Echo Cancellation (G.167
( Voice Active Detection (VAD
( Comfort Noise Generation
Jitter Buffer
(DTMF Transmitter (SIP info, Transparent, RFC 2833
(Packet Lost Concealment (PLC |
|---|
| صفحه کلید | Menu
3Soft keys for doing more functions
Phone Book
Callers
2Navigator Keys for navigating in
configuration; volume adjustment of
Ringer, Speaker phone & Handset
MWI
Conference
(RLS(Release key
Mute
Transfer
(R/Send (Redial and the entry to access call history; finish dialing and call the number
Hold
Speaker
12numeric keys with star & pound key |
|---|
| ویژگی های تماس | ( Call Forward (Busy, No answer, Unconditional
Call Waiting
Call waiting Indication
Three Way Conference
Anonymous Call/Rejection
Message Waiting Indication
Do Not Disturb
Auto Answer
Black list
Limit list
Auto hangup
Ban outgoing
hotline |
|---|
| اسپیکر تلفن | Built-in Speaker |
|---|
| به روزرسانی Firmware از راه دور | FTP/TFTP/HTTP for Firmware remote
update
APS auto-provisioning for firmware
and profile upgrade |
|---|
| مدیریت شبکه /رابط کاربر | LCD/Keypad UI in English & other
Languages
HTTP(WEB) UI in English version &
other Languages |
|---|
| QoS | IEEE 802.1p Compliant
Diffserv (DSCP)/ToS |
|---|
| امنیت | 802.1Q VLAN Tag
Full range VLAN ID Support |
|---|
| ویژگی های تلفن | (Mult-user (2 SIP accounts)
Caller ID display
Call History: 100 Missed Calls, 100
Received Calls, 100 Dialed Calls
Phone book (up to 500 contact names
and phone numbers)
Day/Time display
Call/Time display
(14Selective Ring tones (9 tones & 5 melodies
10Speed dial number
Incoming call indicator
Password control for Configuration
Pre-dial before sending
Memo |
|---|
| منبع تغذیه ورودی | 100~120, 220~240VAC
AC-DC switching power adapter |
|---|
| توان خروجی | 5V 1A DC |
|---|
| مصرف برق | ( Typical: 1.5 Watt (Standby
( Max: 1.8 Watt (Talking |
|---|
| ابعاد | 240x 190 x 60 mm |
|---|
| SIP Phone | 4 Line |
|---|
| برند | D-link |
|---|
نقد و بررسیها
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