T22P

Delivery and availability

Features

Network Features

SIP v1(RFC2543), v2(RFC3261)
3 User accounts
NAT Transverse: STUN mode
IP Assignment: Static/DHCP/PPPoE
In-Band DTMF, Out-of-Band DTMF, SIP Info
Proxy mode and Peer-to-peer SIP link mode
TFTP/DHCP/PPPoE client
Telnet/HTTP server
DNS client
NAT/DHCP server
Support VLAN, QoS
PoE optional

Telephony Features

Call Hold, Call Waiting, Call Transfer, Call Forward
Caller ID, Call List, DND, Redial, Flash
3-way Conference, Speed Dial
Personal Ring Tone, Voicemail
Volume Adjustment, Mute, Speakerphone
Security
Secure RTP
Digest authentication using MD5/MD5-sess
Secure configuration file via AES encryption

Physical Features

TI Titan Chipset
LCD: 132x64 with blue backlit
3 programmable keys, 4 text-sensitive keys
23 hard keys, 2 indication LEDs
Headset port: RJ9
Network Interface: 2xRJ45 10/100M ports
Dimension:185 X 200 X 90mm
Net Weight:0.77kg
Power adapter: Input: AC 100~240V
Output: DC 5V/1A
Operating humidity: 10~95%
Storage temperature: up to 60 C

Package Features

Qty/CTN: 10 PCS
N.W/CTN:22.86KG
G.W/CTN:25.26KG
Measurement: 0.073CMB
Carton Meas: 565 x 550 x 235MM
Config, Upgrade and Usage
Language Customization Support
Firmware Upgrade: TFTP/Console/Auto-provision
Auto-provision: TR069 Optional
Direct IP call without SIP proxy
Dial number via SIP server
Dial URL via SIP server

Voice Features

Wideband Codec: G.722, voice
spectrum between 50-7000Hz
Narrowband Codecs: G.711, G.726,
G.723.1/iLBC, G.729AB and GSM
VAD, CNG, AEC, PLC, AJB, AGC
Full-duplex hands-free speakerphone