Provides seamless video communication between networks using both H.323 and Session Initiation Protocol (SIP) registrations as well as multiple traversal protocols. The latter include H.323-based H.460 and SIP-based Interactive Connectivity Establishment (ICE) and Session Traversal Utilities for Network Address Translator (STUN).
Specifications
| Specifications | SwitchCenter |
| Communication Standards | ITU-T H.323 and IETF SIP |
| Other Supported Protocols | H.225, H.245, Q.931, H.235, SDP, TLS/SRTP, H.239, BFCPH.460, ICE, STUN, TURN, SNP (Huawei patented), SIP trunkTCP/IP, HTTP, HTTPS, SSH, SNMP, LDAP/H350, RTP, RTCP, DDNS |
| Registrations | 6,000 |
| Concurrent Calls | 4,000 (H.323) or 1,000 (SIP) |
| Firewall Traversal Throughput | 300 Mbits/s |
| Call Control and Addressing | H.323 gatekeeper, SIP server, and SIP proxy supportNode registration, call control, bandwidth management, status display, call management, routing management, zone management, and number conversionH.235/TLS/SRTP encryption and system logs
Endpoint-initiated multipoint conferencing, including SiteCall SIP trunk addressing URI dialing and addressing |
| Firewall Traversal | H.460 18/19-compliant (H.323)Firewall ICE/STUN/TURN-compliant (SIP)Huawei patented SNP traversal-compliant
Support for video firewall traversal with dual network ports Support for URI dialing Support for @IP, @hostname, and IP## calls |
| Security | HTTPS and SSH log managementWhitelist/Blacklist authenticationLDAP authentication
H.235/TLS/SRTP encryption |
| CDR | CDR text files |
| Maintenance and Management | Unified management through the SMC 2.0 web interfaceCommand line |


