Cyberdata CD-011491 Sip Outdoor Call Button CD-011491

- TLS 1.2 enhanced security for IP Endpoints in a local or cloud-based environment
- Supports SRST (Survivable Remote Site Telephony) in a Cisco environment
- Network web management and firmware download
- Dry relay contact for auxiliary control
- Door closure and tamper alert signal
- User downloadable message up to 80 seconds
- Single button call to pre-set number
- Continuous repeat of message
- Call progress light