H.323 / SIP / MGCP IP Phone

Product Introduction:

H.323 / SIP / MGCP IP Phone is provided by Podium Vision Limited (Shanghai) Co., Ltd,a major Organic Chemical Materials supplier in Chemicals Material wholesale industry in China.You can check out the specification of H.323 / SIP / MGCP IP Phone below or get any optional result clicking into the following keywords IP phone , H.323 / SIP / MGCP IP Phone , above 2000 , Description , Features , Details , Triton and you can check the authentications and testimonials of H.323 / SIP / MGCP IP Phone .

Description:
Features
* Automatic configuration and firmware upgrade via DHCP/TFTP or FTP
* Integrated web server for telephone administration
* IP address assignment: DHCP client or statically configured
* Automatic (SNTP server) or manual date and time settings
* NAT traversal management
* 5 display languages of which 1 downloadable
* Downloadable RTTTL melodies (up to 5) and logos
* 10 adjustable ring tones
* Selectable tone tables
* Prepared number dialing
* Automatic DTMF dialing
* Handsfree operation
* 30 Answered call list
* 30 Missed call list
* 30 Outgoing call log
* Private directory: 150 names and numbers
* Corporate directory (in local memory): 400 names and numbers

H.323/H.450 Services**
* CLIP-display of the calling line number and name
* Overlap sending (optional)
* H.245 tunneling
* Call Transfer (H.450.2)
* Call Hold (H.450.4)
* Additional services are implemented according each IP-PBX's propietary protocol

MGCP Services**
* Business extension package offers easy display and feature keys customization
* CLIP-display of the calling line number and name
* Call waiting with number and name displayed
* Message waiting indication
* Call Transfer
* Call Hold
* Enquiry call
* Call brokering
* Add party
* Call forwarding (unconditionnal, busy, no reply)
* Pick-up
* Do Not Disturb

**Services are Call Manager/Gatekeeper dependent.

Interfaces
* 128x64 Full graphic display, with contrast adjustment
* Intuitive navigation keys
* Phone book key
* Services key
* 10 Direct memory keys
* Speakerphone and audio control keys
* One or two 10/100baseT auto-sensing Ethernet network interfaces
* Handset/headset connection

IP 10S model:
Integrated real true switch with automatic MDI-MDIX crossover



Protocols
* Signaling protocols: MGCP (RFC 3149 support) / NCS, H323v4, SIP*
* Integration completed with multiple 3rd-party call managers
Protocols and applications supported: TCP/IP, TFTP, FTP, SNTP, RTP, RTCP, HTTP,
DHCP, Telnet

Quality of service / Voice quality
* IP-TOS / Diffserv
* VLAN IEEE 802.1 Q/p
* Dynamic jitter buffer
* Comfort noise generation and voice activity detection
* Audio voice coders: G711 + G723.1 or G711 + G729a
* Echo and silence suppression