Cisco SPA122 Provisioning Guide

Router Configuration Parameters
<WAN_Interface> WAN Interface Parameters
Provisioning Guide for Cisco SPA100 and SPA200 Series Analog Telephone Adapters 150
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<WAN_DHCP_MTU_Mode>
<WAN_Static_MTU_Mode>
<WAN_PPPoE_MTU_Mode>
Description: MTU mode. Use the parameter corresponding to the
configured connection type.
User Interface: Network Setup > Basic Setup > Internet Settings
page, MTU drop-down list
Values:
• 0: Auto
• 1: Manual
Default: 0
Example: Manual MTU mode for a static connection
<WAN_Static_MTU_Mode>1</WAN_Static_MTU_Mode>
<WAN_DHCP_MTU_Size>
<WAN_Static_MTU_Size>
<WAN_PPPoE_MTU_Size>
Description: MTU size. Use the parameter corresponding to the
configured connection type.
User Interface: Network Setup > Basic Setup > Internet Settings
page, MTU text box
Values: 576 to1492
Default: 0
Example: Customized MTU size for PPPoE
<WAN_PPPoE_MTU_Size>1492</WAN_PPPoE_MTU_Size>
Parameter Details

Cisco SPA122 Specifications

General

Ports	2 FXS ports
Network Interface	10/100 Mbps Ethernet
Voice Protocol	SIP
Voice Codecs	G.711, G.726, G.729 A
Security	TLS
Power Supply	5V DC, 2A
Network Ports	1 x 10/100 Mbps
Fax Support	T.38 fax relay
Operating Temperature	0°C to 45°C
Storage Temperature	14 to 140°F (-10 to 60°C)
Humidity	10% to 90% noncondensing
Weight	0.16 kg