PSTN IP Phone with 1PSTN, 5SIP, battery VJ-2003

Basic Features:
PSTN Port of standard ( option )
 DTMF (out of Band RFC 2833 / in band / SIP info)
5 VoIP accounts, Hotline, Emergency call,
1 PSTN accounts (option )
Flexible Dial Map: Fix length; End with #; Dial with time out
Line 1Line 2Line 3 of figures features shortcut keys Find DHCP IP address and PSTN Call of figures features shortcut keys ( option )
HD Voice: HD Codec, HD Handset, HD Speaker
 Dial Map Table
5 Speed dial key
 Dual register No. for phone
Black list for reject authenticated call
Reject incoming call
 Limit dialing out No. list
No Disturb / Auto-answer
Caller ID display
2x16 digits LCD display with orange color back light (color light choice )
Call forward, call transfer, call hold, call waiting
Call forward with unconditional, busy and no answer
3- way conference
50 entries each for dialed call, received call and missed call
PhoneBook it can store 139 contact list
Support 4 kind of Melody ringer type
Support POE features (optional )

Network Features
 SIP v1 (RFC2543), v2 (RFC3261)
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP Info
Proxy mode and peer-to-peer SIP link mode
 IP Assignment: Static/DHCP/PPPoE
Bridge/router mode
 TFTP/DHCP/PPPoE client
 Telnet/HTTP/HTTPS server
 DNS client
NAT/DHCP server
Codecs and Voice Features
Support G.723.1 5.3k/6.3kG729G711 A-LawG711μ-Law audio codec algorithm
Support Voice Gain Setting, VAD, CNG
Full duplex hands-free speakerphone
Volume control ( speakerHandsetHeadset/ringer)
IP PBX System Integration
 Dial plan, dial-now
SMS, Voicemail, MWI
 BLF/BLA, intercom, paging
 Call park, call pickup
Distinctive ringtone