The VIP-172L IP Talkback Doorphone/Intercom allows communication to Valcom FXS units and SIP Based telephone systems via an IP-based network. This vandal-resistant intercom system protects against almost anything you can throw at it. Keep communicating with Valcom.
- SIP door phone with door/gate relay
- Use with Cisco, Nortel, Avaya, and most modern IP telephone systems
- Power over Ethernet (PoE) 802.3af compatible
- Includes long line extender – up to 300 meters between network interface and door speaker
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