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GLV Features
Multi user and Multi Line Support
Large Graphical LCD Display with soft keys
Support for speaker phone and Head phone
Power Over Ethernet
Dual Ethernet port with auto-switching
Wide band codec for high quality
Call Hold with Music on Hold.
Call transfer –Attended & Blind
Conference
Call Waiting Indication
Call Forwarding-Unconditional, No Answer, Busy,
Selective call Acceptance, rejection and forward
Call Park & Retrieve
Call Pickup
Camp-on
DND, Auto Answer
Hot Line / Warm Line
Message Waiting Indication
E.164
Phone Book and Speed dial with 100 entries each
Call Logs with Received Call, Missed Call and Dialed Call
Phone Lock with password protection
Downloadable Call Progress Tone
Caller ID and Call duration display
Fail safe remote software upgrade
NAT Traversal with STUN and IP Sharing
1.1 Acronyms
AJB
Adaptive Jitter Buffer
CNG
Comfort Noise Generation
DTMF
Dual Tone Multi Frequency
DHCP
Dynamic Host Configuration Protocol
DND
Do Not Disturb
DNS
Domain Name Service
HTTP
Hyper Text Transport Protocol
IP
Internet Protocol
ITSP
IP Telephony Service Provider
LCD
Liquid Crystal Display
LED
Light Emitting Diode
NAT
Network Address Translator
NTP
Network Time Protocol
PoE
Power over Ethernet
PoE-SW Power over Ethernet-Switch
PoE-PC Power over Ethernet-PC
PPP
Point-to-Point Protocol
PPPOE
Point-to-Point Protocol over Ethernet
QIG
Quick Installation Guide
RTP
Real Time Protocol
RTCP
Real Time Control Protocol
SDP
Session Description Protocol
SIP
Session Initiation Protocol
TFTP
Trivial File Transfer Protocol
VAD
Voice Activate Detection
VLAN
Virtual Local Area Network
VOIP
Voice over Internet Protocol, same as Internet Telephony
GLV-540 User Manual
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