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PRODUCT DATA

SPA921

IP Phone

Model No.

Advanced, Affordable, 
Feature Rich IP Phone for the 
Home Office and Business

Comprehensive 
Interoperability and SIP Based 
Feature Set

Based on the SIP standard, the 
SPA921 has been tested to 
ensure comprehensive 
interoperability with equipment 
from VoIP infrastructure leaders 
enabling service providers to 
quickly roll-out competitive, 
feature rich services to their 
customers.  With hundreds of 
features and configurable sevice 
parameters, the SPA921 
addresses the requirements of 
traditional business users while 
leveraging the advantages of IP 
telephony.  Features such as 
easy station moves, presence, 
and shared line appearances 
(across local and geographically 
dispersed locations) are just 
some of the many advantages of 
the SPA921.

Carrier-Grade Security, 
Provisioning, and 
Management

The SPA921 uses standard 
encryption protocols to 
provide secure remote 
provisioning and unobtrusive 
in-service software upgrades. 
Linksys secure remote 
provisioning tools include 
detailed performance 
measurement and 
troubleshooting features, 
enabling network providers to 
deliver high quality support to 
their subscribers.  Remote 
provisioning also saves service 
providers the hassle and 
expense of managing, pre-
loading, and re-configuring 
customer premise equipment 
(CPE).

Содержание SPA921 - Cisco - IP Phone

Страница 1: ...while leveraging the advantages of IP telephony Features such as easy station moves presence and shared line appearances across local and geographically dispersed locations are just someofthemanyadvantagesof the SPA921 Carrier Grade Security Provisioning and Management The SPA921 uses standard encryption protocols to provide secure remote provisioning and unobtrusive in service software upgrades L...

Страница 2: ...locking URI IP Dialing Support Vanity Numbers On Hook Default Audio Configuration Speakerphone and Headset Multiple Ring Tones with Selectable Ring Tone per Line Called Number with Directory Name Matching Call Number using Name Directory Matching or via Caller ID Subsequent Incoming Calls with Calling Name and Number Date and Time with Intelligent Daylight Savings Support Call Duration and Start T...

Страница 3: ...Adaptor LED Test Function FCC Part 15 Class B CE Mark A Tick Password Protected System Preset to Factory Default Password Protected Access to Administrator and User Level Features HTTPS with Factory Installed Client Certificate HTTP Digest Encrypted Authentication via MD5 RFC 1321 Up to 256 bit AES Encryption Quick Start Installation and Configuration Guide User Guide Administration Guide Provisio...

Страница 4: ...3 kbps Dynamic Payload Support Adjustable Audio Frames Per Packet DTMF In band and Out of Band RFC 2833 SIP INFO Flexible Dial Plan Support with Inter Digit Timers IP Address URI Dialing Support Call Progress Tone Generation Jitter Buffer Adaptive Frame Loss Concealment VAD Voice Activity Detection with Silence Suppression Attenuation Gain Adjustments MWI Message Waiting Indicator Tones VMWI Voice...

Страница 5: ...r ID Call Hold Transfer Conferencing and more Easy installation with secure remote provisioning Menu based and web based configuration Linksys A Division of Cisco Systems Inc 18582 Teller Avenue Irvine CA 92612 USA E mail sales linksys com support linksys com Web http www linksys com Linksys productsare available in more than 50 countries supported by 12 Linksys Regional Offices throughout the wor...

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