AT820 Series User Manual
7
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.cn
1.3 Software
Supports Sip 2.0 (RFC3261) and other related SIP RFC.
Supports web control.
Supports Syslog.
Supports G711A/U, G722, G.723, G.726, G.729, iLBC Codec.
Supports STUN.
Supports 2 SIP accounts.
Supports SIP domain
,
SIP authentication.
Supports DTMF (Inband, RFC2833 and Info).
Supports voicemail.
Supports dial rule, IP to IP call.
Supports network time synchronization (NTP).
Supports speed dial.
Supports Call Forward, Call transfer, 3-way conference, Call hold, Call waiting,
Redial, Pickup, Call Park.
Supports VAD, CNG
,
Jitter Buffer.
Supports DND (Do Not Disturb), Auto Answer, Blacklist, Block Call ID, Block Anc
Call.
Supports HTTP, FTP, TFTP updating the configuration and firmware.
Supports auto provision for config file upgrade.
Supports phone book with 100 records and 50 blacklist records.
Supports call log with 50 answered, 50 missed and 50 dialed call records
respectively.
Supports multi-language
1.4 Network
Supports bridge mode and route mode.
Supports static IP, DHCP and PPPoE.
Supports VLAN (DATA VLAN and VOICE VLAN).
Supports L2TP VPN.
Supports Qos, Qos supports Diffserv.
Supports basic NAT and NAPT.
1.5 Management and Maintenance
Supports firmware updating under safe mode.