
The voip intercom is an intercom with audio and one-way video calling. The voip intercom uses the one-touch speed dial function. In an emergency, visitors can quickly turn to the duty room with one-touch dialing. The voip intercom is built-in, easy to install, robust and resistant to damage.The voip intercom is often used as a help point as a video help point for public use.
Sip intercom, usually used in internal communication systems based on sip server hosting. Sip intercom use the Session initiation protocol is a multimedia protocol developed by the Internet Engineering Task Force (IETF). The Sip intercom is completely free as an internal communication.
According to the customer's alternative, you'll use keyboard communication system or button communication system to dial the planned phone or extension range. All scientific discipline communication system square measure compatible with SIP-based scientific discipline PBX servers, creating them an ideal complement to existing scientific discipline paging networks. once selecting Associate in Nursing scientific discipline communication system, the communication system are often registered with the SIP service, and also the scientific discipline PBX system are often started as an entire communication system system. alternative advanced functions embrace Web-based settings, writer power provide, ascendable network code, etc.
Controlling access to secure areas is one amongst the foremost common uses of VoIP intercommunication system. Voip intercommunication system will connect doorbells to their VOIP telephone system a bit like different SIP phones. However, rather than respondent the phone, the buzzer permits outside access. The intercommunication system with voice and video functions will clearly observe true of the guests, thus on confirm whether or not guests square measure allowed to enter.
VoIP out of doors communication system is AN access management device high-powered by local area network (PoE 802.3af) and phonation IP (VoIP), that is definitely connected to AN existing computer network through one cable affiliation. Internal communications ar compatible with most SIP-based IP PBX servers, that adapt to SIP RFC. Its tamper-proof style permits safe installation of the device.
SIP2.0(RFC3261) IAX2 protocol (optional)
Supports PSTN (Optional)
The possibility of recording 4SIP accounts, also as a backup
The ability to simultaneously login to all servers
Voice Codecs: G 711a/u, G7231 high/ low, G729a/b, G. 722,G 726, iLBC, AMR-NB;
AMR-WB Video codecs: H 263, H. 264 MPEG4
Video resolution: QCIF CIF QVGA Photo Format: PEG GIF and BMP PNG
Video formats: MP4 3GP and FLV
Echo cancellation: G 168 compatible with the LEC, including hands-free (AEC)VGS, VAD, CNG, jitter buffe
Speakerphone full-duple
Possibility of registering a domain or implementation of SIP calls peer to peer
Modes DTMF inband SIP info, RFC2833 Can be used for custom ring tones
Support for STUN Support for the SIP SMS
Adjusting the volume in all modes(headset handsfree /headsetwire/bell)
HD voice with high quality headset/HD voice in speakerphone mode
* Standard and SMART Analogue and VolP-SIP options available
* DTMF(Dual Tone Multi Frequency) * Matching with most PABX, PBX and PAX systems.
1. Well treated PCB used inside the phone.
2. Robust screw terminals used for the connection of ringer,handset line in, hookswitch.
3. Selectable 7 minute time out, to release the line handset is left off hook.
4. All connectors be greased in production.

Stainless steel connection cable to exchange
Well treated keep waterproof.
Unit size: 416*260*62mm, N.W.:3.7KG
1pcs in each inner CTN box, size: 325*235. G. W: 1.4KG
10pcs in outer CTN box size: 566"445*420mm G W: 15.3KG

EMC: EN50121(Railway application Electromagnetic Compatibility)
EN55022. emissions
En55024 immunity
FFC
ITU-T Recommendations K21
The phone user-friendly thanks to large LCD touch screen and keypad functionality of
software distributed
Clear on-screen menu
Telephone Features: Forward / tranfer calls both blind and attended/ call-hold/ conferencecall/ paging and intercom/call park/ captureredial click to dial answer calls automatically
Call Recording during a call
Blaclist/Whitelist/DND- Do Not Disturb/ CLIR CLIP/ Dial Plan
Call history: Incoming Outgoing/Missed Each 1000 entries
Phone book up to 2000 records
Import Export Phone book
External phone book-XML
Photo Frame
Music player(mp4, mp3, wav, wma)
The ability to connect external USB drives
The stream of VolP (SIP/ RTP) is also encrypted (egRC4)
WAN/LAN
PoE 802.3af
DHCP client on WAN
VLAN(optional)
NTP client
L2TP VPN
QoS
MD5 authentication
Network Utilities in telnet, ping, trace route





