ACE VOT24IP Hotel Office Phone

2.8” 132*64-pixel Graphical LCD with backlight
High audio quality: Codec, Speaker, Handset
Multi-language: Chinese, English, French, Russian etc
One standard (42.5”) level bracket and wall-mountable
Two SIP accounts and support-three way conference
2xLAN, PoE, 1xRJ9 Headset XML/LDAP, Contact Search Auto-provision, HTTP/HTTPS/TFTP/FTP

2 Sip accounts, Hotline
Call Hold, Call Waiting, Call forward, Call Return
Call transfer: (blind, busy, ask) Caller ID display, Redial, Mute, DND
Auto-answer 3-way conferencing
Speed dial, SMS, Voicemail
Message Waiting Indication LED Tone scheme, Volume control
Direct IP call without SIP proxy
Ring tone selection import/delete
Phonebook (local up to 1000 entries)
Block list, Hands-free indicator Call history: dialled/received/missed (100 entries) One key back (c)
Multi-Language (2aB/abc/ABC/123) Soft keys programmable, Supports PC control
Support switching SIP server & Second server

XML Phone Book search and input & output
Enterprise Phone Book (2000 entries)
Personal Phone Book (1000 entries)
LDAP Phone Book URL & Active URL Functions customisable keys

Busy lamp field (BLF), BLF list
Bridged line appearance (BLA)
DND & Forward synchronization
Intercom, Paging, Music on hold
Call pickup, Dial Plan, Call recording 

Wideband Codec: G.722
Narrowband codec: G.711μ/A, G.726, G.729AB,iLBC
VAD, CNG, AEC, AGC, Full-duplex

VLAN QoS (802.1pq),VPN(L2TP)*
Transport Layer Security (TLS) *
Digest authentication using MD5/MD5-sess
Secure configuration file via AES encryption *
Encryption for configuration file *
Phone lock for personal privacy protection
Admin/User 2-level configuration mode , LLDP, CDP
L2TP VPN tunneling protocol – added

SIP v1 (RFC2543), v2 (RFC3261)
SIP connection: Proxy mode & Peering Points mode;
SRTP voice encryption(RFC3711)
Redundant server support
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP Info, Auto
HTTP Web Management
IP Assignment: Static/DHCP/PPPoE
Bridge/Router mode for PC port
TFTP/DHCP/PPPoE client
Telnet/HTTP/HTTPS server, DNS client, NAT/DHCP server

Auto-provision via FTP/TFTP/HTTP/HTTPS
Configuration: browser/phone/auto-provision
Trace package and system log export

TR069，IPv6，HTTPS web management，802.1x，OPEN
VPN

ZTE, Alcatel-Lucent, Asterisk, Broadsoft, Metaswitch, GENESYS, Yeastar, Avaya, 3CX, Elastix, Huawei, NEC