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General| Model | UCM6300A |
|---|---|
| Category | PBX |
| Extensions | Up to 500 |
| Maximum number of users | 500 |
| Recording | Yes |
| Voicemail | Yes |
| WebRTC Support | Yes |
| Power Supply | 12V DC, 1A |
| Network Interfaces | 2 x 10/100/1000 Mbps Ethernet |
| PoE+ | No |
| Power over Ethernet | No |
| SD Card Slot | Yes |
| Fax over IP | T.38 |
| Dimensions | 10.83 x 7.09 x 1.73 inches |
| Humidity | 10% to 90% non-condensing |
| Management Interface | Web-based |
| VoIP Protocols | SIP |
| USB Ports | 1 x USB 2.0 |
| Audio Codecs | G.711, G.722, G.729 |
| Video Codecs | H.264 |
| Voice Features | Call waiting, Call transfer, Call hold, Call forwarding |
| Memory | 1 GB RAM |
| Storage | 8GB eMMC Flash |
| Operating Temperature | 0°C to 40°C |
Mandatory setting for Primary/Secondary role of UCM in HA.
IP address provided by the active UCM for PBX service.
HA automatically detects and reacts to active UCM failures.
Active UCM detects its own failures and signals the standby.
Standby UCM monitors active UCM via periodic heartbeat checks.
Steps to replace a defective UCM in HA with UCMRC.
Steps to replace a defective UCM in HA without UCMRC.
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