IMS3900 IMS Core Network Products

IMS3900

IMS (IP multimedia subsystem) is an IP multimedia subsystem, which is a new form of multimedia service. It can meet the multimedia service requirements under LTE system, especially the voice service requirements. The IMS system is based on 3GPP protocol and RFC standard, and makes full use of open source openstack for development. The product meets the volte service function under the operator's LTE network, and can also cooperate with the special EPC as the multimedia service function under the special network. IMS products perform user authentication, session control and routing, service triggering, network interworking and other functions, including I-CSCF, S-CSCF, P-CSCF, e-cscf/lrf, bsf/naf, bgcf, HSS, MRF, mgcf/mgw, enum/dns and other network element devices.

Highlights of IMS3900

Voice and Video Call

Support VoNR/VoLTE/VoIP voice and video calls.

Instant Messaging

Support IPSec encrypted signaling. Support authentication mechanisms such as AKAv1/AKAv2/HTTP Digest/SIP Digest.

Fax Function

Support short message service through SMC and SMGW interaction.

Support Terminal Access of Standard IMS

LTE and PSTN/2G/3G CS interdomain calls via E1/T1 connection. Support calls between different IMS domains.

IPv4/IPv6

Voice call supports forwarding amr-nb, AMR-WB, G.711, g.722, G.723.1, G.726, G.729 a/b, gsm-fr, gsm-efr, iLBC and other codes. Support Network Element virtualization deployment. Support WEB/SNMP network management. Support built-in HSS and external HSS (cx/sh/zh interface). Support built-in PCRF and external PCRF (Gx/Rx interface).

Specifications of IMS3900

Dimensions (H×W×D) 482.6mm×43.6mm×436.5mm
Power Consumption Standby: 42.6W Running: 114W
Max Number of Simultaneous Calls 2000
Operating Temperature 0℃ to +45℃
Storage Temperature –10℃ to +55℃
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