Purchase invoice: It should be requested at the same time as the order and will be sent by email. In the absence of the billing data, the tax receipt that will not be possible to cancel will be issued. [ATTENTION: We do not respond to configuration and/or installation of the appliance, the hardware is provided formatted, the configuration is borne by the buyer, prayed to inquire before the purchase] Compatibility: Part of the Cisco Unified IP Phone 7800 series, compatible with Cisco Unified Communications Manager and other SIP compatible VoIP systems. Cryptography for authentication and communications: SIP Over Transport Layer Security (TLS), Secure Real-Time Transport Protocol (SRTP). These features make the IP Phone 7861 Cisco suitable for working environments that need a robust and flex.
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