Special Promotion: Purchase any ITS Telecom Door Phone/Access Control products and receive an ITS Telecom IP Camera Free! Please select Yes to add the FREE ITS Telecom camera to cart.
Be sure to use promo code: ITSTELECOM in your cart to receive the added discount! Limit 1 per customer.
What are Clearance items?
Clearance items can be unused inventory stock rotation, manufacturer refurbished, or have gone through a thorough reconditioning process. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
● MAC address (IEEE 802.3) ● IPv4 (RFC 791) ● Address Resolution Protocol (ARP) ● DNS: A record (RFC 1706), SRV record (RFC 2782) ● Dynamic Host Configuration Protocol (DHCP) client (RFC 2131) ● Internet Control Message Protocol (ICMP) (RFC 792) ● TCP (RFC 793) ● User Datagram Protocol (UDP) (RFC 768)● SIP version 2 (RFC 3261, 3262, 3263, 3264) ● SPCP with the Cisco Unified Communications 500 Series ● SIP proxy redundancy: dynamic via DNS SRV, A records ● Reregistration with primary SIP proxy server ● SIP support in NAT networks (including STUN) ● SIPFrag (RFC 3420) ● Secure (encrypted) calling via SRTP ● Codec name assignmentIntegrated web server provides web-based administration and configuration ● Telephone keypad configuration via display menu/navigation ● Automated provisioning and upgrade via HTTPS, HTTP, TFTP ● Asynchronous notification of upgrade availability via NOTIFY ● Nonintrusive in-service upgrades ● Report generation and event logging ● Statistics transmitted in BYE message ● Syslog and debug server records: configurable per line