Here are the only licenses for upgrading.
383738 IPO-SL 10 RECEPTS 1 UPG PLDS LIC Select Receptionist upgrade
383696 IPO R10 RECEPTIONIST 1 UPG PLDS LIC Receptionist upgrade
383739 IPO-SL 10 CTI UPG PLDS LIC Select CTI upgrade
383697 IPO R10 CTI UPG PLDS LIC CTI upgrade
383740 IPO-SL 10 VMPRO 1 UPG PLDS LIC Select Voicemail Pro upgrade
383698 IPO R10 VM PRO 1 UPG PLDS LIC Voicemail Pro upgrade
383741 IPO-SL 10 3RDPTY IPEND1 UPG PLDS LIC Select IP third party endpoint upgrade
383699 IPO R10 3RDPTY IPENDPT1 UPG PLDS LIC IP third party endpoint upgrade
383742 IPO-SL 10 TAPI WAV 1 UPG PLDS LIC Select TAPI WAV upgrade
383700 IPO R10 TAPI WAV 1 UPG PLDS LIC TAPI WAV upgrade
383743 IPO-SL 10 TTS PROLINUX UPG PLDS LIC Select TTS Pro Linux upgrade
383703 IPO R10 TTS PRO LINUX UPG PLDS LIC TTS Pro Linux upgrade
383701 IPO R10 TTS WNDWS UPG PLDS LIC TTS Windows upgrade
383702 IPO R10 3RD PTY TTS UPG PLDS LIC Third party TTS upgrade
383744 IPO-SL 10 IPSEC VPN UPG PLDS LIC Select IPSec VPN upgrade
383704 IPO R10 IPSEC VPN UPG PLDS LIC IPSec VPN upgrade
383745 IPO-SL 10 CONTACT RCRDR UPG PLDS LIC Select Avaya Contact Recorder upgrade
383705 IPO R10 CONTACT RCDR UPG PLDS LIC Avaya Contact Recorder upgrade
383746 IPO-SL 10 SIP TRNK 1 UPG PLDS LIC Select SIP trunk upgrade
383747 IPO-SL 10 VMPRO UMS 1 UPG PLDS LIC Select Voicemail Pro Unified Messaging Server upgrade
383708 IPO R10 VM PRO UMS 1 UPG PLDS LIC Voicemail Pro Unified Messaging Server upgrade
383748 IPO-SL 10 IP500 T1 CH1 UPG PLDS LIC Select IP500 additional channel upgrade
383709 IPO R10 IP500 T1 CH1 UPG PLDS LIC IP500 additional channel upgrade
383749 IPO-SL 10 IP500 E1 CH1 UPG PLDS LIC Select IP500 additional channel upgrade
383710 IPO R10 IP500 E1 CH1 UPG PLDS LIC IP500 additional channel upgrade
383752 IPO-SL 10 IP500 E1R2 CH1 UPG PLDS LIC Select IP500 additional channel upgrade
383713 IPO R10 IP500 E1R2 CH1 UPG PLDS LIC IP500 additional channel upgrade
383707 IPO R10 IP500 VCE NTWK1 UPG PLDS LIC IP500 voice networking upgrade
383755 IPO-SL 10 PWR USR 1 UPG PLDS LIC Select Power user upgrade
383716 IPO R10 PWR USER 1 UPG PLDS LIC Power user upgrade
383756 IPO-SL 10 OFF WKR 1 UPG PLDS LIC Select Office worker upgrade
383719 IPO R10 OFFICE WORKER 1 UPG PLDS LIC Office worker upgrade
383717 IPO R10 TELEWORKER 1 UPG PLDS LIC Teleworker upgrade
383718 IPO R10 MOBILE WORKER 1 UPG PLDS LIC Mobile worker upgrade
383757 IPO-SL 10 AV IP ENDPT 1 UPG PLDS LIC Select Avaya IP endpoint upgrade
383720 IPO R10 AV IP ENDPT 1 UPG PLDS LIC Avaya IP endpoint upgrade
383758 IPO-SL 10 BT RACE UPG PLDS LIC Select BT Race system upgrade. The BT Race system is used by British Telecom to manage server passwords
383721 IPO R10 BT RACE PLDS UPG LIC BT Race system upgrade
383722 IPO R10 SFTPH 1 PLDS UPG LIC Soft Phone upgrade
383759 IPO-SL 10 VSFTPHN MAC 1 UPG PLDS LIC Select Video Soft Phone for Mac upgrade
383723 IPO R10 VSFTPHN MAC 1 UPG PLDS LIC Video Soft Phone for Mac upgrade
383760 IPO-SL 10 SMLINE SIPTRK UPG PLDS LIC Select SM Line SIP trunk upgrade
383726 IPO R10 SM LINE SIPTRNK UPG PLDS LIC SM Line SIP trunk upgrade
383706 IPO R10 SIP TRNK 1 UPG PLDS LIC SIP trunk upgrade
383761 IPO-SL 10 WEBCOLLB USR1 UPG PLDS LIC Select Web Collaboration user upgrade
383728 IPO R10 WEBCOLLAB USER1 UPG PLDS LIC Web Collaboration user upgrade
383715 IPO R10 BASIC EDITION MIGRATION UPGRADE Basic Edition migration upgrade
383736 IPO R10 BASIC EDITION MIGRATION UPG ENTL Entitled Basic Edition migration upgrade
383729 IPO R10 ESSNTL ED UPG PLDS LIC Essential Edition upgrade
383737 IP OFFICE R10 ESS/PREF EDITION ENTL UPGRADE PLDS LIC

S Essential Edition/Preferred Edition entitlement upgrade
383730 IPO R10 ESS ED EVM 1CH UPG PLDS LIC Essential Edition Embedded Voicemail channel upgrade
383731 IPO R10 PREFRD VM PRO UPG PLDS LIC Preferred Edition Voicemail Pro upgrade
383762 IPO-SL 10 SE/VRTLZD UPG PLDS LIC Select Server Edition Virtualized upgrade
383732 IPO R10 SE/VRTLZD PAID UPG PLDS LIC Server Edition Virtualized upgrade
385845 IPO-SL 10 SE/VRTLZD ENTL UPG PLDS LIC Select Server Edition Virtualized entitlement upgrade
IPO R10 SE/VRTLZD ENTL UPG PLDS LIC Server Edition Virtualized entitlement upgrade
383766 IPO-SL 10 ACCS ENBLMNT UPG PLDS LIC Avaya Contact Center Select upgrade for Select editions
383735 IPO R10 ACCS ENABLEMENT UPG PLDS LIC Avaya Contact Center Select upgrade