CÔNG TY CÔNG NGHỆ THÀNH PHỐ - PROFESSIONAL IN ONE-STOP HOTEL SOLUTIONS
Hotline: 028 3863 5373 - info@citytech.vn
PABX System
Hotel Phone
Hotel Technology
Hotel Equipment
Audio Visual
PA System
Data Network
Smart Hotel
Access Control
CCTV
IPTV System
Digital SignagePRODUCT DETAILS
VM-902
Information product:
Keys
Dial keys
Line keys
Function keys
(0~9, *, #) Line1, Line2 with red color LED MENU/EXIT, Scroll up/down, SELECT, CONF, TREANSFER, CFWD, MUTE/DND, SPEKAER, VOLUME +/-, HOLD, MESSAGE,
Phone Features
Call Hold and resume
Handset, speaker and ringer volume control
Redial last call
3-Way Conference
Call forward
Mute and resume
Call Transfer
Red color message key with indicator
Ringing indicator
Full duplex speaker phone
Display Contents
Date and Time
Talking Time
Caller ID
IP Address
MAC Address
Phonebook
SIP Register Status
SIP Register ID
Firmware Version
Failed Network link Warning
Call Log / Missed Call
Easy Administration
Web GUI
Auto provisioning via TFTP
Firmware upgrade via TFTP
Codec
G.711
Network Protocol
PPPoE / Static IP
HTTP server
DHCP Clienta
ToS / VLAN IEEE 802.1 p/q
STUN (RFC 3489)
SIP
SIP V2 (RFC3261)
Security
Web login authentication for web setup
MD5 for SIP authentication (RFC 2069/ RFC2617)
TLS 1.2
DTMF
In-Band / Out-of-Band DTMF(RFC2833) / SIP Info (RFC2976)
Voice Quality
CNG: Comfortable noise generator
Echo canceller: LEC / AEC
Jitter buffer/PLC
Tones
Ring back tone (local), Busy tone, Dial tone
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