Cisco Media Gateway Controller Software is legacy carrier call-agent/softswitch software that provides call control and signaling for PSTN interconnect and protocol interworking across MGCP, SIP, and H.323, with operational management support via Cisco MGC Node Manager.
Published Oct 15, 2026
| Starting Price | Not publicly listed (legacy/retired; quote-based historically) | Typically quote-based | Typically quote-based |
| Suitable For | Existing PGW/MGC installed base requiring continuity during migration | Operators requiring current SBC/voice core functions with an active roadmap | Existing Metaswitch operators (market discussion includes migration considerations) |
| Key Strength | Documented legacy PSTN interconnect patterns; predictable behavior in long-running networks | More current architectures; active support and roadmap (varies by product line) | Historically significant softswitch footprint; migration considerations exist |
| Key Weakness | Retirement/EoL, shrinking support ecosystem, difficulty hiring experienced staff, legacy security posture | Potential vendor lock-in; cost; deployment complexity | Market uncertainty associated with ownership and product focus; migration pressure |
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