ITL Call Rate(Baht/min)
CountryFixedMobile
Thailand0.50.5
China11
Taiwan13
USA11
United Kingdom16
Korea, South12
Japan15
Australia16
Canada11
Denmark17
Finland16
France15
Germany16
Israel13
Netherlands17
Norway17
Sweden18
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VoIP Phone >> EP311 >> Product Description
Product: Business IP Phone
Model: EP311
Type : VoIP Phone

EP311 is a kind of voice communication terminal which is based on wide band and independent of PC (personal computer).

Specification
 
Key Features
Support 5 navigation/menu/volume keys, rich function keys for: HOLD, SPEAKERPHONE, SEND/REDIAL, MUTE, TRANSFER, CONFERENCE, and MESSAGE (with message indicator), DND, PLAY, FLASH….
Support SIP 2.0 (RFC 3261), TCP/UDP/IP, RTP/RTCP, ICMP, ARP/RARP, DNS, DHCP, NTP, PPPoE, STUN, UPNP, etc.
Support various codecs including G.711 (PCM a-law and ulaw), G.723.1 (Option), G.729A, G.726 (Option) and iLbc(Option)
Support standard encryption and authentication (DIGEST using MD5 MD5-sess)
Support for Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 QoS (ToS, DiffServ, MPLS)
Support Silence Suppression, VAD, CNG, G.168, and AGC
Support automated provisioning for mass deployment ,RTP and TLS (pending)for security protection
Support automated NAT traversal without manual manipulation of firewall/NAT
Support numeric Caller ID Display, Hold, Transfer, Forward, 3- way Conference, in-band and out-of-band DTMF, Call Waiting, Call Log, Off-hook Audio Dial, Audio Answer, Downloadable Ringtones,
Sever Redundancy and Fail-over Support.
Support syslog, full duplex hands-free speakerphone with advanced acoustic echo cancellation, redial, volume control, voice mail with indicator, downloadable ring tones.
 
Feature Highlights
1 line appearances with 6 speed key
80×39mm LCD with blacklight,support 4 lines with 16 characters every line
AP, up to 100 items) dual switched audio –sensing 10/100Mbps network ports
Support headset jack
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