A2X(W)/A20LTE IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITE
www.atcom.cn
8
LTE Frequency band
LTE FDD: B1/ B3/ B8
LTE TDD: B38/ B39/ B40/ B41
TDSCDMA: B34/ B39
WCDMA :B1/ B8
LTE Version
3GPP E-UTRA Realease 11
Bandwidth
1.4 /3 /5 /10/20MHz
Antenna
DL MIMO, Support receive diversity
Data
LTE
LTE FDD: Max 1500Mbps (DL) Max 50Mbps (UL)
LTE TDD: Max 130Mbps (DL) Max 35Mbps (UL)
DC-HSPA+
Max 42Mbps (DL) Max 5.76Mbps (UL)
UMTS
Max 384Mbps (DL) Max 384Mbps (UL)
TD-SCDMA
Max 4.2Mbps (DL) Max 2.2Mbps (UL)
CDMA
Max 3.1Mbps (DL) Max 1.8Mbps (UL)
EDGE
Max 236.8Kbps (DL) Max 236.8Kbps (UL)
GPRS
Max 85.6Kbps (DL) Max 85.6Kbps (UL)
1.4.
Software
Sip 2.0 (RFC3261) and other related SIP RFCs
6 SIP accounts registration
STUN
Jitter Buffer, VAD,CNG
G711A, G711U, G722, G726-16, G726-24, G726-32, G726-40, G729, L16, iLBC_13_3,
iLBC_15_2, OPUS
Echo Cancellation
SIP Domain name, Authentication and Backup SIP Server
DTMF
(
RFC2833, Inband, SIP INFO)
Call transfer, Call forward, 5-way conference, Call hold, Call back
DND(Do Not Disturb), Auto answer, Blacklists, Block Call-ID, Block Anonymous call, Dial
plan, IP call
Phone book with 1000 contacts and 50 blacklists
Call History with 400 records include answered calls, missed calls, dialed calls and forward
calls
Auto update via HTTP, HTTPS, FTP, TFTP, DHCP, RPS and PNP