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Cisco IP Telephones Comparison 
  
View All Cisco Products 
  Display Size /Type Speed Dials PoE Enabled Navigation Keys Handsfree Ethernet Port Gigabit Ethernet Expansion Module Headset Port  
Cisco 192x 
0 
2 
 
Cisco 192x 
0 
2 
 
Cisco 192x 
24 
* Full 
2 
 
Cisco 320x 
0 
Full 
2 
 
Cisco 320x 
0 
Full 
2 
 
Cisco 320x 
0 
Full 
2 
 
Cisco 320x 
0 
Full 
2 
 
Cisco 320x*  
0 
* Full 
2 
 
Cisco 320x 
6 
Full 
2 
*  
Cisco 320x 
6 
Full 
2 
 
Cisco 320x*  
6 
* Full 
2 
*  
Cisco 320x* *  
8 
* Full 
2 
*  
Cisco 320x* *  
8 
* Full 
2 
*  
Cisco 320 x 234px* *  
8 
* Full 
2 
*  
 
* Colour Backlit Display. Remaining are Greyscale* Touch screen LCD Display* 4-way Navigation Cluster with central "Select" Button.* Maximum of 2 Cisco 7914 Expansion Module per unit 
 
 
 
Standard IP Features: 7911G, 7931G: 
Built in Power over Ethernet with support for IEEE 802.3af full compliance 
Support for G.711, G.711a, G.729a, G.729b and G.729ab audio codec 
Voip Protocols SCCP 
 
Standard IP Features: 7940G, 7960G: Built in Power over Ethernet with support for IEEE 802.3af full compliance 
Support for G.711 and G.729a audio codec 
Voip Protocols H.323, MGCP, SCCP, SIP 
 
Standard IP Features: 7942G, 7945G, 7962G, 7965G, 7975G: Built in Power over Ethernet with support for IEEE 802.3af full compliance 
Support for G.711a, G.711u, G.722, G.729a, G.729ab and iLBC Wideband audio codec 
Voip Protocols SCCP, SIP 
 
Standard IP Features: 7941G, 7941G-GE, 7961G, 7961G-GE, 7970G, 7971G-GE: Built in Power over Ethernet with support for IEEE 802.3af full compliance 
Support for G.711u and G.729a audio codec 
Voip Protocols SCCP 
 
Standard Phone Features: Dedicated Headset Key 
Dedicated Mute Key 
Dedicated Hold Key 
 
Telephony Key Words: SIP - Session Initiated Protocol 
MGCP - Media Gateway Control Protocol 
SCCP - Skinny Client Control Protocol (Cisco's CallManager) 
 
 
Please visit our Cisco IP Telephone FAQs  for a list of Frequently Asked Questions.