
A2SV IP Phone User Manua l
ATCOM TECHNOLOGY CO., LIMITEwww.atcom.cn8
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)
Note: Different modules of A2SV support different LTE bands, please connect ATCOM
technical support for details.
1.4. Software
Support VoLTE voice and data (Note: VoLTE voice cannot support all the A2SV modules)
Support Wi-Fi
Sip 2.0 (RFC3261) and other related SIP RFCs
6 SIP accounts registration
Jitter Buffer, VAD, CNG
Supported codec: G711A, G711U, G722, 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, 3-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