Detailed Product Description

Telemax IP Phone 388 is a full-featured IP desktop telephone set. For ease-of-use functionality and ergonomic design, home user or enterprise can integrate this state-of-the-art phone into daily life. With two line buttons, user may switch and receive different calls more handily. Welltech IP Phone 388 Built-in 2 Ethernet ports allows user to connect PC or network device directly through IP phone without extra Hub. Based on innovative technology, Welltech IP Phone 388 has many user-friendly feature buttons, including Conference, Call Pick Up, Transfer, Redial, Hold,etc. With high-quality speakerphone, user can enjoy VoIP more conveniently. 
  
Specification  
Application 
ISP/ITSP (Internet Telephony Service Provider) 
IP-PBX with office telephony services 
Multi-nation enterprise communication 
SOHO Telephony 
Telephony Features 
Support Full Duplex Speaker Phone 
DND (Do Not Disturb) 
Call waiting 
Call Conference (3-way) 
Call hold / retrieve 
Call forward (Busy, No-Answer and Unconditional) 
Call transfer (attended / unattended ) 
Call pickup 
MWI 
Call List (Missed, received, dialed numbers) 
Network Support 
Fixed IP 
Dynamic Host Configuration Protocol (DHCP) 
PPPoE connection (When PPPoE disconnect, SIP-Phone can automatically re-connect) 
Support QOS by setting DSCP (Differentiated Service Code Point) parameters of VoIP packet 
Technical Specification 
Two 10/100 Base-T RJ-45 Ethernet port with Switch inside 
LCD Configuration Password Protection 
2*16 character LCD display 
LCD Display Time, Date, Caller ID, Call Duration 
Management Features 
Software Upgrade: TFTP/FTP download 
Easy ways for system configuration 
LCD Front Panel 
Web Browser 
TELNET 
Audio Features 
Acoustic Echo Cancellation 
Codec support G.711A V , G.729 , G.729B, G.723 
Jitter buffer control 
DMTF :In band,RFC 2833,SIP INFO 
Certification 
CE, FCC , ROHS
Power Supply 
Input: AC 110  - 240v 
Output: DC 9V/1A 
Operation Environment 
Humidity: 10 to 90 % (Non-condensing) 
Operational Temperature: 0 to +40C 
Storage Environment 
Humidity: 10 to 90 % (Non-condensing) 
Storage Temperature: -10 to + 50C
  
Compatible with IP-PBX  
Welltech ePBX-100 
Welltech SIPPBX 6200 
Asterisk 
Siemens IP PBX 
Alcatel IP PBX 
Lucent IP PBX 
NEC IP PBX