for the ones waiting for BC12, here's a small list concerning capacity enhancements over BC11 (still prerelease though so this list is not final

)
"This clause lists the capacity changes and new limitations in ASB 501 04 R11 compared to R8.
Some of the figures are approximate, and configuration dependent.
1 One welcome announcement will be provided per individual.
2 One continuous announcement will be provided per individual.
3 One vocal guidance announcement will be provided per VOG traffic case.
4 The maximum number of members in a Common Bell group is increased from 30 to 150.
5 The maximum number of members in a Hunt group is increased from 75 to 160.
6 The maximum number of overflow attempts for an ANCD group is increased from 4 to 8.
7 The connected number in call logging is extended from ten to twenty digits in order to take
care of network cases for flexible formats.
8 Increase the number of MDN buttons that canexist on digital telephone set from 30 to 40.
9 The DTMF tone sender level is changed from -12dBr to -9dBr for analogue trunks using
TLU75(loop trunk) board.
10 The ring signal for operator console OPI 3213 is increased from -27dB to -12dB. (for AS
Nordic)
11 The PABX Operator can activate more than one camp-on to the busy extension.
12 The range of common operator queue length is modified from 99-255 to 1-255.
13 The attenuation for Call Waiting tone is increased from -2dB to -6dB. (for AS Spain)"
cheers!