Specifications
Table 1 provides specifications for the Cisco SPA 301 1-Line IP Phone.
Table 1.
Description
Data networking
Voice gateway
Provisioning, administration,
and maintenance
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Specifications for the Cisco SPA 301 1-Line IP Phone
Note: Many features are programmable within a defined range or list of options. Please see the SPA Administration
Guide for details. The target configuration profile is uploaded to the SPA 301 at the time of provisioning.
Specification
● 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)
● Real Time Protocol (RTP) (RFC 1889, 1890)
● Real Time Control Protocol (RTCP) (RFC 1889)
● Real Time Control Protocol – Extended Report (RFC 3611)
● Differentiated Services (DiffServ) (RFC 2475)
● Type of service (ToS) (RFC 791, 1349)
● VLAN tagging 802.1p/Q: Layer 2 quality of service (QoS)
● Simple Network Time Protocol (SNTP) (RFC 2030)
● 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
● Re-registration with primary SIP proxy server
● SIP support in NAT networks (including STUN)
● SIPFrag (RFC 3420)
● Highly secure (encrypted) calling via Secure Real-Time Transport Protocol (SRTP)
● SIP/TLS
● Codec name assignment
● Voice algorithms:
G.711 (A-law and µ-law)
◦
G.726 (16/24/32/40 kbps)
◦
G.729 AB
◦
G.722
◦
● Dynamic payload support
● Adjustable audio frames per packet
● Dual-tone multifrequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO)
● Flexible dial plan support with interdigit timers
● IP address/URI dialing support
● Call progress tone generation
● Jitter buffer: adaptive
● Frame loss concealment
● Voice activity detection (VAD) with silence suppression
● Attenuation/gain adjustments
● Message waiting indicator (MWI) tones
● Voicemail waiting indicator (VMWI), via NOTIFY, SUBSCRIBE
● Caller ID support (name and number)
● Third-party call control (RFC 3725)
● Integrated web server provides web-based administration and configuration
● Automated provisioning and upgrade via TFTP, HTTP or HTTPS
● Asynchronous notification of upgrade availability via NOTIFY
● Nonintrusive in-service upgrades
● Report generation and event logging
● Statistics transmitted in BYE message
● RTCP-XR
● Syslog and debug server records: configurable per line
Data Sheet
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