New features in release 2.626 RN-001029-05 REV 00 – 04.2010Limitations• The phone does not apply a different volume level to the first part of the call wait-ing tone.• The level of the 50Hz modulation signal for ring back is 90%.Call Hold Reminder During Active CallsIn previous releases, the phone initiated a reminder ring splash when you left a call onhold after answering a second call on another line, but there was no reminder that acall was still on hold when the second call was still active.In Release 2.6, the phones now allow a User or Administrator to enable or disable theability for the phone to initiate a continuous reminder tone on the active call whenanother call is on hold. For example, when this feature is enabled, and the call on Line1 is on hold, and then the User answers a call on Line 2 and stays on that line, areminder tone is played in the active audio path on Line 2 to remind the User thatthere is still a call on hold on Line 1.When this feature is disabled, a ring splash is heard when the active call hangs up andthere is still a call on hold.Your can enable or disable this feature using the “call hold reminder during activecalls” parameter in the configuration files or in the Aastra Web UI.