OpenScape 4000 SoftGate — TDM/IP Media Gateway
IP gateway component of the OpenScape 4000 platform — provides IP phone access, SIP-trunk termination, TDM↔IP media conversion and a SIP load balancer service. Runs as software on an x86 server or virtual machine, or on EcoServer / EcoBranch / Enterprise Gateway.

From the same family
Specifications
- Type
- Software application
- Platform
- x86 server or virtual machine; or on EcoServer / EcoBranch / Enterprise Gateway
- Line type
- IP (SIP, H.323) — integrated for TDM conversion
- SIP load balancer
- Active on SoftGate only
- Mediaserver
- Integrated (conference / MOH / announcements)
- Management
- OpenScape 4000 Manager
- OS Access modules
- SLA, SLO, BRI, PRI
- Reference docs
- OpenScape 4000 V11 Volume 4 (IP Solutions)
Key features
- IP phone access — supports OpenScape Desk Phone CP series, OpenStage IP and standard SIP terminals.
- SIP-trunk termination — connection to ITSP service providers (with OpenScape Voice).
- TDM ↔ IP media conversion — bridges analog/digital endpoints into IP infrastructure.
- SIP load-balancer service — distributes load across multiple SoftGates (SoftGate-exclusive).
- Integrated Mediaserver — conferences, MOH and announcements on the IP side.
- Runtime: x86 server or virtual machine, or as software on EcoServer / EcoBranch / Enterprise Gateway.
- Works with OpenScape Access modules — SLA/SLO/BRI/PRI remote endpoint connectivity.
- Reference architecture: OpenScape 4000 V11 Volume 4 (IP Solutions).
Typical applications
OS 4000 IP migration — media bridge to integrate legacy TDM endpoints into IP infrastructure.
Multi-site SIP consolidation — redundancy via SIP load balancer across SoftGates.
ITSP integration — corporate numbers connected to a cloud SIP provider.
Hybrid platform — IP phones + digital UP0/E + analog equipment on one PBX.
OScAR alarm response — alarm-event routing over SIP.
Related Solutions
Related Products
OpenScape 4000 EcoServer 2 — Mission-Critical Communications Platform
Enterprise-grade PBX server for government, hospital, airport and large-campus deployments — Linux-based (SLES), 12,000 subscribers per single system, up to 100,000 when networked, with geo-redundant Hot-Standby Duplex.
Details
OpenScape 4000 EcoBranch — Branch Survivability Platform
OpenScape 4000 sub-system for small to mid-size branches — operates as a fully functional local PBX when the WAN link to the central system fails. Optional AC/AC or AC/DC redundant power supply.
Details
OpenScape 4000 Manager V11 — Central Management Platform
Central management platform for OpenScape/HiPath 4000 networks — integrates subscriber-line administration, LCR, performance analysis, SNMP proxy and High Availability modules. Browser-based, accessible from any PC.
Details
OpenScape 4000 STMIY — 120-channel Common Gateway Board
120-channel common gateway board for OpenScape 4000 — successor to STMIX and STMI4 (with PDMX module). High line density, modern USB service ports and LTU shelf integration.
DetailsIP gateway component of the OpenScape 4000 platform — provides IP phone access, SIP-trunk termination, TDM↔IP media conversion and a SIP load balancer service. Runs as software on an x86 server or virtual machine, or on EcoServer / EcoBranch / Enterprise Gateway.
