Installation manual

166 20/10/2004 PS10270JENAA01
VOIP4/VOIP4E
There are six different PT2 daughter card variants: VOIP4 8-channel, 16-channel, and 32-
channel and VOIP4E 8-channel, 16-channel, and 32-channel. The VOIP4E card is an upgraded
VOIP4 card, with improved echo cancellation management.
VOIP4-8 (HJ4256F) VOIP4E-8 (HJ4449C)
VOIP4-16 (HJ4256E) VOIP4E-16 (HJ4449B)