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Version 6.2 147 December 2010
SIP Release Notes 3. Known Constraints
3 Known Constraints
This section lists known constraints in Release 6.2.
Note for Mediant 1000 MSBG:
When upgrading from Version 5.8 to Version 6.0, ensure that you use firmware file
version F6.00AL.003.015 or later. Previous 6.0 firmware versions cause loss of IP
connectivity when DHCP is enabled (default). If you use a previous 6.0 firmware
version, ensure that you disable DHCP or that a DHCP serve exists.
Note for Mediant 2000:
Software version 4.6 and later cannot be loaded to Mediant 2000 with an 8-span TPM
operating with a 64-MByte RAM. In addition, regardless of the amount of spans,
Mediant 2000 with 64-MByte on-board memory can't be upgraded to 5.8 or later.
3.1 SIP Constraints
This release includes the following known SIP constraints:
1. IP media features such as play and/or record of announcements, and conferencing are
not supported.
Product
MP-11x MP-124
Mediant 600 Mediant 1000
Mediant 800 MSBG Mediant 1000 MSBG
Mediant 2000
Mediant 3000/TP-6310 Mediant 3000 HA/TP-6310
Mediant 3000/TP-8410 Mediant 3000 HA/TP-8410
2. The SBC application does not support termination of REFER\3xx\Hold\Re-INVITE.
Product
MP-11x MP-124
Mediant 600 Mediant 1000
Mediant 800 MSBG Mediant 1000 MSBG
Mediant 2000
Mediant 3000/TP-6310 Mediant 3000 HA/TP-6310
Mediant 3000/TP-8410 Mediant 3000 HA/TP-8410