6
1.2 Phone Specification
Protocol
IETF SIP (RFC3261)
Network Interface
RJ45 x 2, 10/100BaseT
LCD Display
2 x 16 characters
Key Pad
37 keys
Call Features
Call Hold / Resume
Call Mute
Call Transfer (Unattended / Blind
& Attended)
Call Waiting
Call Forward (Busy / No Answer /
Unconditional)
Caller ID Display
Anonymous Call
Anonymous Call Blocking
In band DTMF / Out-of-band
DTMF (RFC 2833) / SIP INFO
3-way Conference
Redial
Message Waiting Indicator
(RFC3842)
Call Park / Retrieve (RFC3515)
Direct Station Select (DSS)
Busy Lamp Field (BLF RFC4235)
Call Pickup (Support SIP server
required)
Codec
G.711µ-law (TT32U)
G.711a-law (TT32U)
G.729a/b
Phone Functions
Multi-user (up to 4 SIP accounts)
One touch dial (up to 11 records)
Speakerphone communication
Pre-dial before sending
Handset / Speakerphone Volume
adjustment
Speed dial (10 records)
Phone book (200 records)
Multi-line (up to 12 lines)
Call history (Incoming calls /
Outgoing calls / Missed calls)
Security
HTTP 1.1 basic/digest
authentication for Web setup
MD5 for SIP authentication (RFC
2069/ RFC 2617)
Dial Methods
Direct IP call without SIP
registration
Dial number via SIP server
Dial URI from phone book / speed
dial
Voice Quality
VAD (Voice Activity Detection)
CNG (Comfort Noise Generation)
AEC (Acoustic Echo Cancellation)
G.168
Jitter buffer
QoS
ToS field
IEEE 802.1Q VLAN
Tone
DTMF
Ring Tone, 8 selectable tones
Ring Back Tone (local and remote)
Dial Tone
Busy Tone
IP Assignment
Static IP
DHCP
PPPoE
NAT Traversal
UPnP
STUN
Static port mapping
TCP/IP
IP/TCP/UDP/DHCP/RTP/
ICMP/HTTP/SNTP/TFTP/DNS
Configuration
Key & LCD configuration
Web browser configuration
Auto/Manual provisioning system
(Support FTP & HTTP)
Firmware Upgrade
TFTP
Auto/Manual provisioning system
Power
TT32L
Adapter
Input AC 220-240V
Output DC 9V
Environmental
Operating temperature: 0 40
Storage temperature: -20 60
Operating humidity: 20% 80%
Physical Dimensions
Size: 200(L) x 220(W) x 100(H)
mm
Wall Mount
Weight: 860g
Color: Dark Gray
Certification Compliance
FCC Part 15 Class B
CE Class B
VCCI Class B
EN60950-1
