Cisco 7911g Sip Firmware
Cisco 7911 Sip Firmware
Cisco Ip Phone 7911g Sip Firmware Download

Changing the firmware is a relatively easy task. It involves having a tftp server on the network that serves the firmware files to the phone upon bootup. After registering for a free account on the Cisco website, I was able to download the SIP9-3-1-1S firmware files and followed the instructions at this link to upgrade 7911 phones to SIP firmware. This video will will show you how to get your phone off the boot loop nightmare. We provide support for the cisco ip phone and convert them to sip. The phone, as I had it, was configured to use Cisco’s SCCP ‘Skinny’ protocol, and talk to a CallManager server. I had other plans. A friend downloaded cmterm-79117906-sip.8-4-2.cop for me, which I promptly renamed to cmterm-79117906-sip.8-4-2.tar.gz. This allowed it to be ungzipped and untarred into a working directory called 7911.

Firmware Version 9.2(3) for Cisco Unified IP Phone Models7911G and 7906G

The 9.2(3) firmware image within the installation program supports the Skinny Client Control Protocol (SCCP) for the following Cisco Unified IP Phones :

Cisco Unified IP Phone 7911G
Cisco Unified IP Phone 7906G

This firmware version is supported on Cisco Unified CallManager Release 5.0 and later, and Cisco Unified CallManager Releases 4.3, 4.2, 4.1, 4.0, and 3.3.

Note: 7906G isnot supported on 4.0, 5.0(1) and 5.0(2) Cisco Unified Call Manager releases.

Release Notes

For a list of Resolved Problems and KnownProblems with this firmware version, you can obtain the Firmware Release Notesin English by clicking the following URL:
http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/firmware/9_2_3/english/release/notes/7900_923.html

For all Phone firmware Release Notes, clickthe following URL:
http://www.cisco.com/en/US/products/hw/phones/ps379/prod_release_notes_list.html

For all phone documentation, click the following URL:
http://www.cisco.com/en/US/products/hw/phones/ps379/tsd_products_support_series_home.html

Image Authentication Support

Cisco 7911g Sip Firmware

Cisco providesimage authentication with its various IP phone protocols. Imageauthentication allows the phone to detect if the image has been tampered withbefore it is programmed into the phone. If the image fails the authenticationprocess then the phone will reject the image. Image authentication occursthrough signed files. All Cisco Unified IP Phone 7911G and 7906G loads are signedand can only be upgraded or downgraded to other signed releases.

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The 9.2(3)firmware uses signed (authenticated) files. This step improves IP phonesecurity on the Cisco Unified IP Phone 7911Gand 7906G.

Installing the Firmware Load

Before using the CiscoUnified IP Phone 7911G and 7906Gwith Cisco Unified CallManager release 3.3 or later,you must install the latest firmware on all Cisco Unified CallManagerservers in the cluster.

Note: If youhave a Cisco Unified CallManager on Release 3.0, 3.1,or 3.2, do NOT install this firmware. You must firstupgrade your Cisco Unified CallManager to thecompatible releases listed in Table 1 or Table2.

Table 1:Compatible Cisco Unified Call Manager Release for 7911G(No support for 7906G in these releases)

Call Manager Version	Executable on Software Page
3.3(5)SR1 or later & ciscocm.3-3-DevPack-64.exe	ciscocm.3-3-5-sr1.exe; ciscocm.3-3-DevPack-64.exe
4.0(2)SR2b or later & ciscocm.4-0-DevPack-43.exe	ciscocm.4-0-2a-sr2b.exe; ciscocm.4-0-DevPack-43.exe
4.1(3)SR1 or later & ciscocm.4-1-DevPack-23.exe	ciscocm.4-1-3-sr1.exe; ciscocm.4-1-DevPack-23.exe

Table 2:Compatible Cisco Unified Call Manager Release that supports both 7906G and 7911G

Call Manager Version	Executable on Software Page
3.3(5)SR2 or later & ciscocm.3-3-DevPack-68.1.exe or later	ciscocm.3-3-5-sr2.exe; ciscocm.3-3-DevPack-68.1.exe
4.1(3)SR3a or later & ciscocm.4-1-DevPack-28.2.exe or later	ciscocm.4-1-3-sr3a.exe; ciscocm.4-1-DevPack-28.2.exe
4.2(1)SR1 or later & ciscocm.4-2-1-DevPack-03.3.exe or later	ciscocm.4-2-1-sr1.exe; ciscocm.4-2-1-DevPack-03.3.exe

Cisco Unified CallManagerVoice Software download page: http://www.cisco.com/kobayashi/sw-center/sw-voice.shtml

The 8.0(1)firmware release has been made available on Cisco Unified CallManagerinstallation CDs; however, it will not be made available on Cisco.com due toadditional bugs filed during final testing. Cisco recommends that you insteaduse the updated 9.2(3) firmware load, which is now available on Cisco.com. Thisrecommendation is limited to this specific firmware release and has no bearingon any other software or firmware available on Cisco Unified CallManager CDs.

The 9.2(3) installationprograms for the Cisco Unified IP Phone 7911G and 7906 G are listed below.

Note: For the Cisco UnifiedIP phone 7911G and 7906G,you should not add the .loads extension to the firmware versionname in the Cisco Unified CallManager database.

Cisco Unified IP Phone Model 7911Gand 7906G Installation Instructions

Perform the following procedure:

Click the following URL: http://www.cisco.com/cgi-bin/tablebuild.pl/ip-7900ser
Download the file that is listed in Table 3 to your hard drive.

Table 3: Cisco Unified IP Phone Models 7911G and 7906G Firmware Loads

Cisco Unified IP Phone Models