Specification Sheet

Specifications
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Description
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Note: Many specifications are programmable within a defined range or list of options. Please
see the Cisco SPA100 Series Administration Guide for details. The configuration profile is
uploaded to the Cisco SPA122 at the time of provisioning.
Data networking
MAC address (IEEE 802.3)
IPv4 (RFC 791) upgradeable to IPv6 (RFC 1883)
Address Resolution Protocol (ARP)
Domain Name System (DNS) A record (RFC 1706) and SRV
record (RFC 2782)
Dynamic Host Configuration Protocol (DHCP) server and client
(RFC 2131)
DHCP client reservation
DHCP Options 159 and 160
Point-to-Point Protocol over Ethernet (PPoE) client (RFC 2516)
Internet Control Message Protocol (ICMP) (RFC 792)
TCP (RFC 793)
User Datagram Protocol (UDP) (RFC 768)
Real Time Protocol (RTP) (RFC 1889) (RFC 1890)
Real Time Control Protocol (RTCP) (RFC 1889)
Differentiated Services (DiffServ) (RFC 2475) and type of
service (ToS) (RFC 791/1349)
VLAN tagging (IEEE 802.1p)
Simple Network Time Protocol (SNTP) (RFC 2030)
Upload data rate limiting: static and automatic
QoS voice packet prioritization over other packet types
MAC address cloning
Port forwarding
SIP channels support both UDP and TCP transport
VPN pass-through with IP Security encapsulating security
payload (IPsec ESP), Point-to-Point Tunneling Protocol (PPTP),
and Layer 2 Tunneling Protocol (L2TP)
Voice gateway
SIPv2 (RFC 3261, 3262, 3263, and 3264)
SIP proxy redundancy: dynamic through use of DNS SRV A
records
Reregistration with primary SIP proxy server

Summary of content (5 pages)