Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP The Cisco SPA300 Series, Cisco SPA500 Series, and Cisco SPA525G/G2 IP The user selects OK, acknowledging the transmission of the manual entry is complete. Cisco SPA 500 Series and WIP310 IP Phone Administration Guide 2 Contents Configuring Unused Line Keys for Call Park on the Cisco SPA 525G (MetaSwitch) 26 Configuring Unused Line Keys to Access Services 27 Configuring Line Key LED Patterns on the Cisco SPA 500 Series IP Phone 29 Configuring Extensions 31 Cisco Small Business SPA300 Series, SPA500 Seri es, and WIP310 IP Phone Administration Guide 2 Contents Assigning Busy Lamp Field, Call Pickup, and Speed Dial Functions to Unused Lines on a Cisco SPA300 Series or Cisco SPA500 Series IP Phone 38 Configuring Call Pickup and Busy Lamp Field 38 Configuring Speed Dial 40 Upgrading the Cisco WIP310. The latest firmware image file is loaded onto an HTTP/TFTP server and is accessed by a web browser.See the Cisco WIP310 User Guide for more information. Determining the Firmware Version. To determine the current firmware version: Cisco SPA301G Cisco WIP310v2 Cordless Description:. The Cisco WIP310 v2 is a cordless IP phone that supports session initiation protocol (SIP v2). Featuring superior sound quality, the Wireless-G signal will allow you to communicate with virtually no distortion. Cisco WIP310 Wireless-G IP Phone Cisco Small Business IP Phones The Cisco WIP310 operates in the 2.4-GHz band and supports 802.11b/g and the latest VoIP User guide Administration guide Provisioning guide (service providers only) Find great deals on eBay for cisco wip310. Shop with confidence. Skip to main content. eBay Logo: CIW31ZBR Battery for Cisco Linksys WIP310 WIP310 800mAh/2.96Wh New . Brand New · Cameron Sino · 3.7 V. $10.79. Buy It Now. Free Shipping.