User manual
Table Of Contents

AT-640P
User Manual
ATCOM TECHNOLOGY CO. , LIMITED
2
2
2
2
、
Interfaces
Interfaces
Interfaces
Interfaces
Power: Output Power: 12VDC, 500mA DC
POE
WAN: RJ45 port
LAN: RJ45 port
Extended interface for BLF module: 2
Headset jack : RJ9 port
Handset jack : RJ9 port
3
3
3
3 、 Hardware
Hardware
Hardware
Hardware
LCD: 128 × 64 dot matrix
FLASH: 4M
RAM: 16 × 16 M
LED indicator : 1 Status Light , 9 BLF indicator, 1 voicemail indicator, 1
headset indicator, 1 mute indicator, 1 handfree indicator
4
4
4
4
、
Software
Software
Software
Software
Sip 2.0 (RFC3261) and other related SIP RFC
4 lines SIP
1 line IAX2
STUN
Jitter Buffer(200ms),VAD,CNG
G.711A/u, G722, G.723, G.726-32, G.729 Codec
G.168 compliant 96ms echo cancellation
Support SIP domain , SIP authentication(none , basic,MD5),NDS.
Support inbound audio, RFC2833 and SIP info , DTMF transmission way
SIP Call Forward 、 Call transfer 、 Call hold 、 Call waiting, 3-way talking
、
Pickup 、 Join call 、 Redial 、 Unredial 、 Call Park 、 Vport 、 Click to dial
Dial without register
Support Hotline 、 DND(Do Not Disturb) 、 Blacklists 、 Call Limitation 、 Caller ID
Dial-peer calling rule, IP to IP call
SIP server conference
Phone book with 500 records, 100 answered call 、 100 missed call
Support HTTP 、 FTP TFTP updating the configuration and firmware
Syslog
Auto answer
Support SNTP client
Telnet, WEB visit terminal