Cisco IP Telephone w/ Switch SPA942-RC Data Sheet
Product codes
SPA942-RC
Data Sheet
© 2008-2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Do not disturb (callers hear busy signal)
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Uniform Resource Identifier (URI) (IP) dialing support (vanity numbers)
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On-hook default audio configuration (speakerphone and headset)
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Multiple ring tones with selectable ring tone per line
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Called number with directory name matching
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Call number using name - directory matching or via caller ID
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Subsequent incoming calls with calling name and number
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Date and time with intelligent daylight savings support
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Call duration and start time stored in call logs
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Call timer
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Name and identity (text) displayed at startup
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Distinctive ringing based on calling and called number
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Speed dialing
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Configurable dial/numbering plan support (per line)
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Intercom** and group paging**
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DNS SRV and multiple A records for proxy lookup and proxy redundancy
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Syslog and debug server records (configurable per line)
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Report generation and event logging
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Statistics transmitted in BYE message
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Secure call encrypted voice communication support - SIP over Transport Layer Security
(TLS), and Secure Real-Time Transport Protocol (SRTP)
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Built-in web server for administration and configuration with multiple security levels
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Automated provisioning, multiple methods - up to 256 bit encryption (HTTP, HTTPS, Trivial
File Transfer Protocol [TFTP])
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Asynchronous notification of upgrade availability via NOTIFY
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Nonintrusive, in-service upgrades
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Optionally require administrator password to reset unit to factory defaults
** Feature requires support by SIP server
Specifications
Table 1 contains the specifications, package contents, and documentation for the Cisco SPA942
4-Line IP Phone with 2-Port Switch. Table 2 compares the SPA942 with other Cisco Small
Business IP Phones.