
2
1.2 Software Overview
Network Interface
˙
Two RJ45 10/100 Base-T
Ethernet ports
Display
˙
16 characters x 2 lines
˙
Backlit, grayscale
SIP
˙
SIP v2 (RFC 3261)
˙
SIP RPORT(RFC 3581)
˙
Many other SIP protocols
˙
Support 3 SIP accounts
˙
SIP server redundancy
Call Features
˙
Call Hold
˙
Call Waiting
˙
Call Forward
˙
Unconditional forward
˙
Busy forward
˙
Unavailable forward
˙
Call Transfer
˙
Blind transfer
˙
Attended transfer(Ring
and Consult transfer)
˙
3-way Conference
˙
Call Park/Call Pickup**
˙
On-demand Call
Recording**
˙
Hotline
Phone Functions
˙
Feature keys
˙
Phone Book
˙
Redial
˙
Do not disturb (DND)
˙
Hold
˙
Transfer
˙
Conference
˙
Forward
˙
Voice Message
˙
Speaker phone
˙
Volume Adjustment
˙
Call Recording
˙
Mute
˙
Phone Book (140sets)
˙
Speed Dials (8 sets)
˙
Call History (64 sets)
˙
Caller ID Display
˙
Speaker Phone
˙
Multi-user(Up to 3)
˙
Mimic second dial tone
˙
Incoming call indicator
˙
MWI/VMWI
˙
Provide 4 different
ringtones
˙
Selectable ringtones
˙
Caller ID ringtones
˙
Programmable tone
˙
Volume/Input gain
adjustment
˙
Dial plan setting
˙
Dial without waiting
DTMF
˙
In-band DTMF
˙
RFC2833( Out-of-band
DTMF)
˙
SIP INFO
Codecs
˙
G.711
µ
-law/A-law
˙
G.723.1 6.3k/5.3k bit/s
˙
G.726 16k/24k/32k/40k
bit/s
˙
G.729A 8k bit/s
˙
G.729A/B
˙
GSM
Administration
˙
Web-based configuration
˙
Direct keypad
configuration
˙
Auto Provisioning on
boot**
˙
Automatic firmware
upgrade**
˙
Firmware upgrade via web
˙
Diagnostics (Syslog
support)
Voice Quality
˙
G.168 LEC (Line Echo
Canceller)
˙
AEC (Acoustic Echo
Canceller)
˙
VAD (Voice Activity
Detection)
˙
CNG (Comfort Noise
Generator
˙
Packet loss compensation
˙
Adaptive jitter buffer
Networking
˙
IP assignments:
˙
Static IP
˙
DHCP
˙
PPPoE
˙
STUN for NAT traversal
˙
MAC clone
Содержание IP101/P
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